# EDGAR Filing Document

**Accession Number:** 0000773757
**File Stem:** 0001410368-26-040906
**Filing Date:** 2026-4
**Character Count:** 48535
**Document Hash:** b2e00910670490fb568e2d7dc0eed922
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-040906.hdr.sgml**: 20260427

**ACCESSION NUMBER**: 0001410368-26-040906

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 3

**CONFORMED PERIOD OF REPORT**: 20260228

**FILED AS OF DATE**: 20260427

**DATE AS OF CHANGE**: 20260427

**PERIOD START**: 20260531

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** COLUMBIA FUNDS SERIES TRUST I
- **CENTRAL INDEX KEY:** 0000773757

**ORGANIZATION NAME:**
- **EIN:** 363376651
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-04367
- **FILM NUMBER:** 26900083

**BUSINESS ADDRESS:**
- **STREET 1:** 290 CONGRESS STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210
- **BUSINESS PHONE:** 800-345-6611

**MAIL ADDRESS:**
- **STREET 1:** 290 CONGRESS STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** COLUMBIA FUNDS TRUST IX
- **DATE OF NAME CHANGE:** 20031107

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** LIBERTY STEIN ROE FUNDS MUNICIPAL TRUST
- **DATE OF NAME CHANGE:** 19991025

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** STEINROE MUNICIPAL TRUST
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### Columbia Dividend Income Fund (Series ID: S000012079)

| Class ID   | Class Name                                          | Ticker Symbol   |
|:---|:---|:---|
| C000032900 | Columbia Dividend Income Fund Class A               | LBSAX           |
| C000032902 | Columbia Dividend Income Fund Class C               | LBSCX           |
| C000032905 | Columbia Dividend Income Fund Institutional Class   | GSFTX           |
| C000061836 | Columbia Dividend Income Fund Class R               | CDIRX           |
| C000122670 | Columbia Dividend Income Fund Institutional 2 Class | CDDRX           |
| C000122671 | Columbia Dividend Income Fund Institutional 3 Class | CDDYX           |
| C000255599 | Columbia Dividend Income Fund Class S               | GFSDX           |

## Nport-Ex

![](imgfedf6caa1.jpg)

Columbia Dividend Income Fund

**Third Quarter Report**

February 28, 2026 (Unaudited)

---

| | | |
|:---|:---|:---|
| **Not FDIC or NCUA Insured** | **No Financial Institution Guarantee** | **May Lose Value** |

---

------

Portfolio of Investments

Columbia Dividend Income Fund, February 28, 2026 (Unaudited)

(Percentages represent value of investments compared to net assets)

**Investments in securities**

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

---

| | | |
|:---|:---|:---|
| **Common Stocks 98.4%** | **Common Stocks 98.4%** | **Common Stocks 98.4%** |
| **Issuer** | **Shares** | **Value ($)** |
| **Communication Services 6.6%** | **Communication Services 6.6%** | **Communication Services 6.6%** |
| **Diversified Telecommunication Services 3.1%** | **Diversified Telecommunication Services 3.1%** | **Diversified Telecommunication Services 3.1%** |
| AT&T, Inc. | &nbsp;&nbsp; 27904110 | &nbsp;&nbsp; 781594121 |
| Comcast Corp., Class A | &nbsp;&nbsp; 22103363 | &nbsp;&nbsp; 684320119 |
| Total |  | &nbsp;&nbsp; 1465914240 |
| **Entertainment 1.5%** | **Entertainment 1.5%** | **Entertainment 1.5%** |
| Walt Disney Co. (The) | &nbsp;&nbsp; 6720036 | &nbsp;&nbsp; 712592617 |
| **Interactive Media & Services 2.0%** | **Interactive Media & Services 2.0%** | **Interactive Media & Services 2.0%** |
| Alphabet, Inc., Class A | &nbsp;&nbsp; 3108276 | &nbsp;&nbsp; 969036126 |
| **Total Communication Services** | **Total Communication Services** | &nbsp;&nbsp; **3147542983** |
| **Consumer Discretionary 5.1%** | **Consumer Discretionary 5.1%** | **Consumer Discretionary 5.1%** |
| **Broadline Retail 0.7%** | **Broadline Retail 0.7%** | **Broadline Retail 0.7%** |
| eBay, Inc. | &nbsp;&nbsp; 3570101 | &nbsp;&nbsp; 324379377 |
| **Hotels, Restaurants & Leisure 1.6%** | **Hotels, Restaurants & Leisure 1.6%** | **Hotels, Restaurants & Leisure 1.6%** |
| McDonald's Corp. | &nbsp;&nbsp; 2296220 | &nbsp;&nbsp; 783148793 |
| **Specialty Retail 2.8%** | **Specialty Retail 2.8%** | **Specialty Retail 2.8%** |
| Home Depot, Inc. (The) | &nbsp;&nbsp; 1978020 | &nbsp;&nbsp; 753071774 |
| TJX Companies, Inc. (The) | &nbsp;&nbsp; 3565784 | &nbsp;&nbsp; 576444642 |
| Total |  | &nbsp;&nbsp; 1329516416 |
| **Total Consumer Discretionary** | **Total Consumer Discretionary** | &nbsp;&nbsp; **2437044586** |
| **Consumer Staples 9.7%** | **Consumer Staples 9.7%** | **Consumer Staples 9.7%** |
| **Beverages 2.2%** | **Beverages 2.2%** | **Beverages 2.2%** |
| Coca-Cola Co. (The) | &nbsp;&nbsp; 7704739 | &nbsp;&nbsp; 628398513 |
| PepsiCo, Inc. | &nbsp;&nbsp; 2557352 | &nbsp;&nbsp; 434084928 |
| Total |  | &nbsp;&nbsp; 1062483441 |
| **Consumer Staples Distribution & Retail 2.5%** | **Consumer Staples Distribution & Retail 2.5%** | **Consumer Staples Distribution & Retail 2.5%** |
| Walmart, Inc. | &nbsp;&nbsp; 9194907 | &nbsp;&nbsp; 1176488351 |
| **Food Products 0.6%** | **Food Products 0.6%** | **Food Products 0.6%** |
| Mondelez International, Inc., Class A | &nbsp;&nbsp; 4842129 | &nbsp;&nbsp; 298178304 |
| **Household Products 2.2%** | **Household Products 2.2%** | **Household Products 2.2%** |
| Procter & Gamble Co. (The) | &nbsp;&nbsp; 6335642 | &nbsp;&nbsp; 1059319342 |

---

---

| | | |
|:---|:---|:---|
| **Common Stocks (continued)** | **Common Stocks (continued)** | **Common Stocks (continued)** |
| **Issuer** | **Shares** | **Value ($)** |
| **Tobacco 2.2%** | **Tobacco 2.2%** | **Tobacco 2.2%** |
| Altria Group, Inc. | &nbsp;&nbsp; 8713260 | &nbsp;&nbsp; 601563471 |
| Philip Morris International, Inc. | &nbsp;&nbsp; 2214293 | &nbsp;&nbsp; 413696361 |
| Total |  | &nbsp;&nbsp; 1015259832 |
| **Total Consumer Staples** | **Total Consumer Staples** | &nbsp;&nbsp; **4611729270** |
| **Energy 6.8%** | **Energy 6.8%** | **Energy 6.8%** |
| **Oil, Gas & Consumable Fuels 6.8%** | **Oil, Gas & Consumable Fuels 6.8%** | **Oil, Gas & Consumable Fuels 6.8%** |
| Chevron Corp. | &nbsp;&nbsp; 4973221 | &nbsp;&nbsp; 928798754 |
| ConocoPhillips Co. | &nbsp;&nbsp; 4868391 | &nbsp;&nbsp; 552367643 |
| EOG Resources, Inc. | &nbsp;&nbsp; 2068893 | &nbsp;&nbsp; 256708243 |
| Exxon Mobil Corp. | &nbsp;&nbsp; 7052405 | &nbsp;&nbsp; 1075491763 |
| Valero Energy Corp. | &nbsp;&nbsp; 2190833 | &nbsp;&nbsp; 448332065 |
| Total |  | &nbsp;&nbsp; 3261698468 |
| **Total Energy** | **Total Energy** | &nbsp;&nbsp; **3261698468** |
| **Financials 19.0%** | **Financials 19.0%** | **Financials 19.0%** |
| **Banks 8.4%** | **Banks 8.4%** | **Banks 8.4%** |
| Bank of America Corp. | &nbsp;&nbsp; 18547950 | &nbsp;&nbsp; 924244348 |
| JPMorgan Chase & Co. | &nbsp;&nbsp; 6005250 | &nbsp;&nbsp; 1803376575 |
| PNC Financial Services Group, Inc. (The) | &nbsp;&nbsp; 2734810 | &nbsp;&nbsp; 580736904 |
| Wells Fargo & Co. | &nbsp;&nbsp; 8786090 | &nbsp;&nbsp; 715627030 |
| Total |  | &nbsp;&nbsp; 4023984857 |
| **Capital Markets 6.1%** | **Capital Markets 6.1%** | **Capital Markets 6.1%** |
| Bank of New York Mellon Corp. (The) | &nbsp;&nbsp; 7297365 | &nbsp;&nbsp; 869116171 |
| Blackrock, Inc. | &nbsp;&nbsp; 522872 | &nbsp;&nbsp; 555933197 |
| CME Group, Inc. | &nbsp;&nbsp; 2249725 | &nbsp;&nbsp; 718787138 |
| Morgan Stanley | &nbsp;&nbsp; 4685498 | &nbsp;&nbsp; 780182272 |
| Total |  | &nbsp;&nbsp; 2924018778 |
| **Consumer Finance 0.6%** | **Consumer Finance 0.6%** | **Consumer Finance 0.6%** |
| American Express Co. | &nbsp;&nbsp; 962985 | &nbsp;&nbsp; 297466067 |
| **Financial Services 0.9%** | **Financial Services 0.9%** | **Financial Services 0.9%** |
| Visa, Inc., Class A | &nbsp;&nbsp; 1251645 | &nbsp;&nbsp; 400701630 |
| **Insurance 3.0%** | **Insurance 3.0%** | **Insurance 3.0%** |
| Chubb Ltd. | &nbsp;&nbsp; 3019910 | &nbsp;&nbsp; 1029366522 |
| Marsh & McLennan Companies, Inc. | &nbsp;&nbsp; 2147074 | &nbsp;&nbsp; 400944599 |
| Total |  | &nbsp;&nbsp; 1430311121 |
| **Total Financials** | **Total Financials** | &nbsp;&nbsp; **9076482453** |

---

Columbia Dividend Income Fund \| 2026

------

Portfolio of Investments (continued)

Columbia Dividend Income Fund, February 28, 2026 (Unaudited)

---

| | | |
|:---|:---|:---|
| **Common Stocks (continued)** | **Common Stocks (continued)** | **Common Stocks (continued)** |
| **Issuer** | **Shares** | **Value ($)** |
| **Health Care 13.5%** | **Health Care 13.5%** | **Health Care 13.5%** |
| **Biotechnology 2.8%** | **Biotechnology 2.8%** | **Biotechnology 2.8%** |
| AbbVie, Inc. | &nbsp;&nbsp; 3318518 | &nbsp;&nbsp; 770161657 |
| Gilead Sciences, Inc. | &nbsp;&nbsp; 3695871 | &nbsp;&nbsp; 550499986 |
| Total |  | &nbsp;&nbsp; 1320661643 |
| **Health Care Equipment & Supplies 2.1%** | **Health Care Equipment & Supplies 2.1%** | **Health Care Equipment & Supplies 2.1%** |
| Abbott Laboratories | &nbsp;&nbsp; 4407481 | &nbsp;&nbsp; 512810414 |
| Medtronic PLC | &nbsp;&nbsp; 4993559 | &nbsp;&nbsp; 487670972 |
| Total |  | &nbsp;&nbsp; 1000481386 |
| **Health Care Providers & Services 1.0%** | **Health Care Providers & Services 1.0%** | **Health Care Providers & Services 1.0%** |
| UnitedHealth Group, Inc. | &nbsp;&nbsp; 1615307 | &nbsp;&nbsp; 473721084 |
| **Life Sciences Tools & Services 0.6%** | **Life Sciences Tools & Services 0.6%** | **Life Sciences Tools & Services 0.6%** |
| Danaher Corp. | &nbsp;&nbsp; 1433949 | &nbsp;&nbsp; 302047018 |
| **Pharmaceuticals 7.0%** | **Pharmaceuticals 7.0%** | **Pharmaceuticals 7.0%** |
| AstraZeneca PLC | &nbsp;&nbsp; 2347970 | &nbsp;&nbsp; 489434346 |
| Bristol-Myers Squibb Co. | &nbsp;&nbsp; 5708956 | &nbsp;&nbsp; 356067586 |
| Johnson & Johnson | &nbsp;&nbsp; 7645924 | &nbsp;&nbsp; 1899476899 |
| Merck & Co., Inc. | &nbsp;&nbsp; 4940829 | &nbsp;&nbsp; 611773447 |
| Total |  | &nbsp;&nbsp; 3356752278 |
| **Total Health Care** | **Total Health Care** | &nbsp;&nbsp; **6453663409** |
| **Industrials 12.6%** | **Industrials 12.6%** | **Industrials 12.6%** |
| **Aerospace & Defense 2.7%** | **Aerospace & Defense 2.7%** | **Aerospace & Defense 2.7%** |
| General Dynamics Corp. | &nbsp;&nbsp; 1697055 | &nbsp;&nbsp; 605933488 |
| L3Harris Technologies, Inc. | &nbsp;&nbsp; 750069 | &nbsp;&nbsp; 273430153 |
| Northrop Grumman Corp. | &nbsp;&nbsp; 543835 | &nbsp;&nbsp; 393943197 |
| Total |  | &nbsp;&nbsp; 1273306838 |
| **Building Products 1.0%** | **Building Products 1.0%** | **Building Products 1.0%** |
| Trane Technologies PLC | &nbsp;&nbsp; 1078049 | &nbsp;&nbsp; 498403614 |
| **Commercial Services & Supplies 1.1%** | **Commercial Services & Supplies 1.1%** | **Commercial Services & Supplies 1.1%** |
| Waste Management, Inc. | &nbsp;&nbsp; 2189963 | &nbsp;&nbsp; 527430689 |
| **Electrical Equipment 1.0%** | **Electrical Equipment 1.0%** | **Electrical Equipment 1.0%** |
| Emerson Electric Co. | &nbsp;&nbsp; 3038872 | &nbsp;&nbsp; 458109954 |
| **Ground Transportation 2.0%** | **Ground Transportation 2.0%** | **Ground Transportation 2.0%** |
| CSX Corp. | &nbsp;&nbsp; 8904567 | &nbsp;&nbsp; 380135965 |
| Union Pacific Corp. | &nbsp;&nbsp; 2192617 | &nbsp;&nbsp; 580999653 |
| Total |  | &nbsp;&nbsp; 961135618 |

---

---

| | | |
|:---|:---|:---|
| **Common Stocks (continued)** | **Common Stocks (continued)** | **Common Stocks (continued)** |
| **Issuer** | **Shares** | **Value ($)** |
| **Industrial Conglomerates 1.0%** | **Industrial Conglomerates 1.0%** | **Industrial Conglomerates 1.0%** |
| Honeywell International, Inc. | &nbsp;&nbsp; 2069089 | &nbsp;&nbsp; 504009389 |
| **Machinery 3.3%** | **Machinery 3.3%** | **Machinery 3.3%** |
| Illinois Tool Works, Inc. | &nbsp;&nbsp; 1567388 | &nbsp;&nbsp; 455529975 |
| Parker-Hannifin Corp. | &nbsp;&nbsp; 1108424 | &nbsp;&nbsp; 1118599332 |
| Total |  | &nbsp;&nbsp; 1574129307 |
| **Professional Services 0.5%** | **Professional Services 0.5%** | **Professional Services 0.5%** |
| Automatic Data Processing, Inc. | &nbsp;&nbsp; 1123848 | &nbsp;&nbsp; 240908057 |
| **Total Industrials** | **Total Industrials** | &nbsp;&nbsp; **6037433466** |
| **Information Technology 15.4%** | **Information Technology 15.4%** | **Information Technology 15.4%** |
| **Communications Equipment 2.9%** | **Communications Equipment 2.9%** | **Communications Equipment 2.9%** |
| Cisco Systems, Inc. | &nbsp;&nbsp; 11814287 | &nbsp;&nbsp; 938763245 |
| Motorola Solutions, Inc. | &nbsp;&nbsp; 873701 | &nbsp;&nbsp; 421351044 |
| Total |  | &nbsp;&nbsp; 1360114289 |
| **Electronic Equipment, Instruments & Components 1.0%** | **Electronic Equipment, Instruments & Components 1.0%** | **Electronic Equipment, Instruments & Components 1.0%** |
| TE Connectivity PLC | &nbsp;&nbsp; 2153698 | &nbsp;&nbsp; 495673595 |
| **IT Services 1.7%** | **IT Services 1.7%** | **IT Services 1.7%** |
| Accenture PLC, Class A | &nbsp;&nbsp; 1166015 | &nbsp;&nbsp; 243370651 |
| International Business Machines Corp. | &nbsp;&nbsp; 2435980 | &nbsp;&nbsp; 585146755 |
| Total |  | &nbsp;&nbsp; 828517406 |
| **Semiconductors & Semiconductor Equipment 7.9%** | **Semiconductors & Semiconductor Equipment 7.9%** | **Semiconductors & Semiconductor Equipment 7.9%** |
| Analog Devices, Inc. | &nbsp;&nbsp; 3450737 | &nbsp;&nbsp; 1227737717 |
| Broadcom, Inc. | &nbsp;&nbsp; 2635199 | &nbsp;&nbsp; 842077841 |
| KLA Corp. | &nbsp;&nbsp; 476503 | &nbsp;&nbsp; 726452649 |
| Lam Research Corp. | &nbsp;&nbsp; 3067910 | &nbsp;&nbsp; 717553470 |
| Texas Instruments, Inc. | &nbsp;&nbsp; 1200440 | &nbsp;&nbsp; 254625328 |
| Total |  | &nbsp;&nbsp; 3768447005 |
| **Software 1.9%** | **Software 1.9%** | **Software 1.9%** |
| Microsoft Corp. | &nbsp;&nbsp; 2341112 | &nbsp;&nbsp; 919448327 |
| **Total Information Technology** | **Total Information Technology** | &nbsp;&nbsp; **7372200622** |
| **Materials 2.5%** | **Materials 2.5%** | **Materials 2.5%** |
| **Chemicals 1.4%** | **Chemicals 1.4%** | **Chemicals 1.4%** |
| Linde PLC | &nbsp;&nbsp; 1321782 | &nbsp;&nbsp; 671570999 |

---

Columbia Dividend Income Fund \| 2026

------

Portfolio of Investments (continued)

Columbia Dividend Income Fund, February 28, 2026 (Unaudited)

---

| | | |
|:---|:---|:---|
| **Common Stocks (continued)** | **Common Stocks (continued)** | **Common Stocks (continued)** |
| **Issuer** | **Shares** | **Value ($)** |
| **Containers & Packaging 1.1%** | **Containers & Packaging 1.1%** | **Containers & Packaging 1.1%** |
| Avery Dennison Corp. | &nbsp;&nbsp; 1246829 | &nbsp;&nbsp; 244814874 |
| Packaging Corp. of America | &nbsp;&nbsp; 1106016 | &nbsp;&nbsp; 256750554 |
| Total |  | &nbsp;&nbsp; 501565428 |
| **Total Materials** | **Total Materials** | &nbsp;&nbsp; **1173136427** |
| **Real Estate 1.6%** | **Real Estate 1.6%** | **Real Estate 1.6%** |
| **Health Care REITs 0.3%** | **Health Care REITs 0.3%** | **Health Care REITs 0.3%** |
| Welltower, Inc. | &nbsp;&nbsp; 812514 | &nbsp;&nbsp; 168287900 |
| **Industrial REITs 0.5%** | **Industrial REITs 0.5%** | **Industrial REITs 0.5%** |
| Prologis, Inc. | &nbsp;&nbsp; 1676214 | &nbsp;&nbsp; 238977830 |
| **Residential REITs 0.4%** | **Residential REITs 0.4%** | **Residential REITs 0.4%** |
| AvalonBay Communities, Inc. | &nbsp;&nbsp; 954584 | &nbsp;&nbsp; 169180922 |
| **Specialized REITs 0.4%** | **Specialized REITs 0.4%** | **Specialized REITs 0.4%** |
| Public Storage | &nbsp;&nbsp; 589925 | &nbsp;&nbsp; 181142370 |
| **Total Real Estate** | **Total Real Estate** | &nbsp;&nbsp; **757589022** |
| **Utilities 5.6%** | **Utilities 5.6%** | **Utilities 5.6%** |
| **Electric Utilities 3.7%** | **Electric Utilities 3.7%** | **Electric Utilities 3.7%** |
| American Electric Power Co., Inc. | &nbsp;&nbsp; 2867190 | &nbsp;&nbsp; 383687366 |
| Entergy Corp. | &nbsp;&nbsp; 5496469 | &nbsp;&nbsp; 588726795 |
| NextEra Energy, Inc. | &nbsp;&nbsp; 2826569 | &nbsp;&nbsp; 265047375 |
| Southern Co. (The) | &nbsp;&nbsp; 5439666 | &nbsp;&nbsp; 529714675 |
| Total |  | &nbsp;&nbsp; 1767176211 |

---

---

| | | |
|:---|:---|:---|
| **Common Stocks (continued)** | **Common Stocks (continued)** | **Common Stocks (continued)** |
| **Issuer** | **Shares** | **Value ($)** |
| **Multi-Utilities 1.9%** | **Multi-Utilities 1.9%** | **Multi-Utilities 1.9%** |
| Ameren Corp. | &nbsp;&nbsp; 2290877 | &nbsp;&nbsp; 259510547 |
| CMS Energy Corp. | &nbsp;&nbsp; 2517212 | &nbsp;&nbsp; 196518741 |
| DTE Energy Co. | &nbsp;&nbsp; 1111385 | &nbsp;&nbsp; 164751712 |
| WEC Energy Group, Inc. | &nbsp;&nbsp; 2350595 | &nbsp;&nbsp; 274925591 |
| Total |  | &nbsp;&nbsp; 895706591 |
| **Total Utilities** | **Total Utilities** | &nbsp;&nbsp; **2662882802** |
| &nbsp;&nbsp; Total Common Stocks <br>(Cost $24,448,123,618) | &nbsp;&nbsp; Total Common Stocks <br>(Cost $24,448,123,618) | &nbsp;&nbsp; **46991403508** |
| **Money Market Funds 1.5%** | **Money Market Funds 1.5%** | **Money Market Funds 1.5%** |
|  | **Shares** | **Value ($)** |
| Columbia Short-Term Cash Fund, 3.777%<sup>(a),(b)</sup> <br>| &nbsp;&nbsp; 695945642 | &nbsp;&nbsp; 695806453 |
| &nbsp;&nbsp; Total Money Market Funds <br>(Cost $695,685,554) | &nbsp;&nbsp; Total Money Market Funds <br>(Cost $695,685,554) | &nbsp;&nbsp; **695806453** |
| **Total Investments in Securities** <br>**(Cost: $25,143,809,172)** | **Total Investments in Securities** <br>**(Cost: $25,143,809,172)** | &nbsp;&nbsp; **47687209961** |
| **Other Assets & Liabilities, Net** |  | &nbsp;&nbsp; **69113890** |
| **Net Assets** | **Net Assets** | &nbsp;&nbsp; **47756323851** |

---

**Notes to Portfolio of Investments** 

&nbsp;&nbsp;&nbsp;&nbsp;(a) The rate shown is the seven-day current annualized yield at February 28, 2026.

&nbsp;&nbsp;&nbsp;&nbsp;(b) Under the Investment Company Act of 1940, an affiliated company is one in which the Fund owns 5% or more of the company's outstanding voting securities, or a company which is under common ownership or control with the Fund. The value of the
 holdings and transactions in these affiliated companies during the period ended February 28, 2026 are as follows:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

---

| | | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|:---|
| **Affiliated issuers** | **Beginning** <br>**of period($)**<br>| **Purchases($)** | **Sales($)** | **Net change in** <br>**unrealized** <br>**appreciation** <br>**(depreciation)($)**<br>| **End of** <br>**period($)**<br>| **Realized gain** <br>**(loss)($)**<br>| **Dividends($)** | **End of** <br>**period shares**<br>|
| Columbia Short-Term Cash Fund, 3.777% | Columbia Short-Term Cash Fund, 3.777% | Columbia Short-Term Cash Fund, 3.777% | Columbia Short-Term Cash Fund, 3.777% | Columbia Short-Term Cash Fund, 3.777% | Columbia Short-Term Cash Fund, 3.777% | Columbia Short-Term Cash Fund, 3.777% | Columbia Short-Term Cash Fund, 3.777% | Columbia Short-Term Cash Fund, 3.777% |
|  | 727069445 | &nbsp;&nbsp; 3144824360 | &nbsp;&nbsp; (3176143102)<br>| &nbsp;&nbsp; 55750 | &nbsp;&nbsp; 695806453 | &nbsp;&nbsp; 76004 | &nbsp;&nbsp; 22390353 | &nbsp;&nbsp; 695945642 |

---

Investments are valued using policies described in the Notes to Financial Statements included within the most recent financial statements and additional information.

Columbia Dividend Income Fund \| 2026

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You may at any time request, free of charge, to receive a paper copy of this report by calling 800.345.6611.

3QT139_05_T01_(04/26)

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## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** COLUMBIA FUNDS SERIES TRUST I

- **b. Investment Company Act file number:** 811-04367

- **c. CIK number of Registrant:** 0000773757

- **d. LEI of Registrant:** 549300W5GIE6ZOZOTD82

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 290 Congress Street

  - **City:** Boston

  - **State:** MA

  - **Foreign country:** US

  - **Zip / Postal Code:** 02210

  - **Telephone number:** 1800-345-6611

**Item A.2. Information about the Series.**

- **a. Name of Series:** Columbia Dividend Income Fund

- **b. EDGAR series identifier (if any):** S000012079

- **c. LEI of Series:** 5QUZHQ1FJJLYJDPCQR16

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2026-05-31

- **b. Date as of which information is reported:** 2026-02-28

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $47769796588.87

**Total Liabilities:** $5817908.91

**Net Assets:** $47763978679.96

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000061836 | 0.23%                | 4.05%                | 3.23%                |
| Class ID C000122671 | 0.27%                | 4.10%                | 3.29%                |
| Class ID C000032902 | 0.20%                | 3.99%                | 3.21%                |
| Class ID C000255599 | 0.28%                | 4.11%                | 3.26%                |
| Class ID C000032905 | 0.30%                | 4.08%                | 3.26%                |
| Class ID C000032900 | 0.27%                | 4.06%                | 3.26%                |
| Class ID C000122670 | 0.28%                | 4.11%                | 3.27%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $409047624.02            | $-353184991.50                             |
| Month 2  | $285393071.18            | $1513460116.33                             |
| Month 3  | $308948231.56            | $1155130142.32                             |

### Schedule of Portfolio Investments

| Name                                 | Title                                | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)    | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Honeywell International Inc          | Honeywell International Inc          | CUSIP: 438516106<br>LEI: ISRPG12PN4EIEOEMW547 | Long             | EC               | CORP              | US        |   2069089 | NS      | $504009389.51  | 1.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Cisco Systems Inc                    | Cisco Systems Inc                    | CUSIP: 17275R102<br>LEI: 549300LKFJ962MZ46593 | Long             | EC               | CORP              | US        |  11814287 | NS      | $938763245.02  | 1.97%             |  |  |  | No            |                  1 | On Loan: No      |
| L3Harris Technologies Inc            | L3Harris Technologies Inc            | CUSIP: 502431109<br>LEI: 549300UTE50ZMDBG8A20 | Long             | EC               | CORP              | US        |    750069 | NS      | $273430153.26  | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Blackrock Inc                        | Blackrock Inc                        | CUSIP: 09290D101<br>LEI: 529900VBK42Y5HHRMD23 | Long             | EC               | CORP              | US        |    522872 | NS      | $555933196.56  | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Accenture PLC                        | Accenture PLC                        | CUSIP: 000000000<br>LEI: 5493000EWHDSR3MZWH98 | Long             | EC               | CORP              | IE        |   1166015 | NS      | $243370650.80  | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| American Electric Power Co Inc       | American Electric Power Co Inc       | CUSIP: 025537101<br>LEI: 1B4S6S7G0TW5EE83BO58 | Long             | EC               | CORP              | US        |   2867190 | NS      | $383687365.80  | 0.80%             |  |  |  | No            |                  1 | On Loan: No      |
| Welltower Inc                        | Welltower Inc                        | CUSIP: 95040Q104<br>LEI: 254900F33BIAR82QTA19 | Long             | EC               |  | US        |    812514 | NS      | $168287899.68  | 0.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Mondelez International Inc           | Mondelez International Inc           | CUSIP: 609207105<br>LEI: 549300DV9GIB88LZ5P30 | Long             | EC               | CORP              | US        |   4842129 | NS      | $298178303.82  | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| Union Pacific Corp                   | Union Pacific Corp                   | CUSIP: 907818108<br>LEI: 549300LMMRSZZCZ8CL11 | Long             | EC               | CORP              | US        |   2192617 | NS      | $580999652.66  | 1.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Johnson & Johnson                    | Johnson & Johnson                    | CUSIP: 478160104<br>LEI: 549300G0CFPGEF6X2043 | Long             | EC               | CORP              | US        |   7645924 | NS      | $1899476899.32 | 3.98%             |  |  |  | No            |                  1 | On Loan: No      |
| McDonald's Corp                      | McDonald's Corp                      | CUSIP: 580135101<br>LEI: UE2136O97NLB5BYP9H04 | Long             | EC               | CORP              | US        |   2296220 | NS      | $783148793.20  | 1.64%             |  |  |  | No            |                  1 | On Loan: No      |
| UnitedHealth Group Inc               | UnitedHealth Group Inc               | CUSIP: 91324P102<br>LEI: 549300GHBMY8T5GXDE41 | Long             | EC               | CORP              | US        |   1615307 | NS      | $473721083.89  | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Philip Morris International Inc      | Philip Morris International Inc      | CUSIP: 718172109<br>LEI: HL3H1H2BGXWVG3BSWR90 | Long             | EC               | CORP              | US        |   2214293 | NS      | $413696361.19  | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| International Business Machines Corp | International Business Machines Corp | CUSIP: 459200101<br>LEI: VGRQXHF3J8VDLUA7XE92 | Long             | EC               | CORP              | US        |   2435980 | NS      | $585146755.80  | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Valero Energy Corp                   | Valero Energy Corp                   | CUSIP: 91913Y100<br>LEI: 549300XTO5VR8SKV1V74 | Long             | EC               | CORP              | US        |   2190833 | NS      | $448332065.12  | 0.94%             |  |  |  | No            |                  1 | On Loan: No      |
| Wells Fargo & Co                     | Wells Fargo & Co                     | CUSIP: 949746101<br>LEI: PBLD0EJDB5FWOLXP3B76 | Long             | EC               | CORP              | US        |   8786090 | NS      | $715627030.50  | 1.50%             |  |  |  | No            |                  1 | On Loan: No      |
| NextEra Energy Inc                   | NextEra Energy Inc                   | CUSIP: 65339F101<br>LEI: 254900RHL9MEUS5NKX63 | Long             | EC               | CORP              | US        |   2826569 | NS      | $265047375.13  | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| AbbVie Inc                           | AbbVie Inc                           | CUSIP: 00287Y109<br>LEI: FR5LCKFTG8054YNNRU85 | Long             | EC               | CORP              | US        |   3318518 | NS      | $770161657.44  | 1.61%             |  |  |  | No            |                  1 | On Loan: No      |
| eBay Inc                             | eBay Inc                             | CUSIP: 278642103<br>LEI: OML71K8X303XQONU6T67 | Long             | EC               | CORP              | US        |   3570101 | NS      | $324379376.86  | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| WEC Energy Group Inc                 | WEC Energy Group Inc                 | CUSIP: 92939U106<br>LEI: 549300IGLYTZUK3PVP70 | Long             | EC               | CORP              | US        |   2350595 | NS      | $274925591.20  | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |
| EOG Resources Inc                    | EOG Resources Inc                    | CUSIP: 26875P101<br>LEI: XWTZDRYZPBUHIQBKDB46 | Long             | EC               | CORP              | US        |   2068893 | NS      | $256708243.44  | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Chubb Ltd                            | Chubb Ltd                            | CUSIP: 000000000<br>LEI: E0JAN6VLUDI1HITHT809 | Long             | EC               | CORP              | CH        |   3019910 | NS      | $1029366522.60 | 2.16%             |  |  |  | No            |                  1 | On Loan: No      |
| PNC Financial Services Group Inc/The | PNC Financial Services Group Inc/The | CUSIP: 693475105<br>LEI: CFGNEKW0P8842LEUIA51 | Long             | EC               | CORP              | US        |   2734810 | NS      | $580736903.50  | 1.22%             |  |  |  | No            |                  1 | On Loan: No      |
| General Dynamics Corp                | General Dynamics Corp                | CUSIP: 369550108<br>LEI: 9C1X8XOOTYY2FNYTVH06 | Long             | EC               | CORP              | US        |   1697055 | NS      | $605933487.75  | 1.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Comcast Corp                         | Comcast Corp                         | CUSIP: 20030N101<br>LEI: 51M0QTTNCGUN7KFCFZ59 | Long             | EC               | CORP              | US        |  22103363 | NS      | $684320118.48  | 1.43%             |  |  |  | No            |                  1 | On Loan: No      |
| AstraZeneca PLC                      | AstraZeneca PLC                      | CUSIP: 000000000<br>LEI: PY6ZZQWO2IZFZC3IOL08 | Long             | EC               | CORP              | GB        |   2347970 | NS      | $489434346.50  | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Medtronic PLC                        | Medtronic PLC                        | CUSIP: 000000000<br>LEI: 549300GX3ZBSQWUXY261 | Long             | EC               | CORP              | IE        |   4993559 | NS      | $487670971.94  | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| PepsiCo Inc                          | PepsiCo Inc                          | CUSIP: 713448108<br>LEI: FJSUNZKFNQ5YPJ5OT455 | Long             | EC               | CORP              | US        |   2557352 | NS      | $434084928.48  | 0.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Texas Instruments Inc                | Texas Instruments Inc                | CUSIP: 882508104<br>LEI: WDJNR2L6D8RWOEB8T652 | Long             | EC               | CORP              | US        |   1200440 | NS      | $254625328.40  | 0.53%             |  |  |  | No            |                  1 | On Loan: No      |
| CME Group Inc                        | CME Group Inc                        | CUSIP: 12572Q105<br>LEI: LCZ7XYGSLJUHFXXNXD88 | Long             | EC               | CORP              | US        |   2249725 | NS      | $718787137.50  | 1.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Alphabet Inc                         | Alphabet Inc                         | CUSIP: 02079K305<br>LEI: 5493006MHB84DD0ZWV18 | Long             | EC               | CORP              | US        |   3108276 | NS      | $969036125.76  | 2.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Prologis Inc                         | Prologis Inc                         | CUSIP: 74340W103<br>LEI: 529900DFH19P073LZ636 | Long             | EC               |  | US        |   1676214 | NS      | $238977829.98  | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Visa Inc                             | Visa Inc                             | CUSIP: 92826C839<br>LEI: 549300JZ4OKEHW3DPJ59 | Long             | EC               | CORP              | US        |   1251645 | NS      | $400701630.30  | 0.84%             |  |  |  | No            |                  1 | On Loan: No      |
| Southern Co/The                      | Southern Co/The                      | CUSIP: 842587107<br>LEI: 549300FC3G3YU2FBZD92 | Long             | EC               | CORP              | US        |   5439666 | NS      | $529714675.08  | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Lam Research Corp                    | Lam Research Corp                    | CUSIP: 512807306<br>LEI: 549300I4GMO6D34U1T02 | Long             | EC               | CORP              | US        |   3067910 | NS      | $717553469.90  | 1.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Procter & Gamble Co/The              | Procter & Gamble Co/The              | CUSIP: 742718109<br>LEI: 2572IBTT8CCZW6AU4141 | Long             | EC               | CORP              | US        |   6335642 | NS      | $1059319342.40 | 2.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Microsoft Corp                       | Microsoft Corp                       | CUSIP: 594918104<br>LEI: INR2EJN1ERAN0W5ZP974 | Long             | EC               | CORP              | US        |   2341112 | NS      | $919448326.88  | 1.92%             |  |  |  | No            |                  1 | On Loan: No      |
| Packaging Corp of America            | Packaging Corp of America            | CUSIP: 695156109<br>LEI: 549300XZP8MFZFY8TJ84 | Long             | EC               | CORP              | US        |   1106016 | NS      | $256750554.24  | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Trane Technologies PLC               | Trane Technologies PLC               | CUSIP: 000000000<br>LEI: 549300BURLR9SLYY2705 | Long             | EC               | CORP              | IE        |   1078049 | NS      | $498403613.68  | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Chevron Corp                         | Chevron Corp                         | CUSIP: 166764100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   4973221 | NS      | $928798753.96  | 1.94%             |  |  |  | No            |                  1 | On Loan: No      |
| Waste Management Inc                 | Waste Management Inc                 | CUSIP: 94106L109<br>LEI: 549300YX8JIID70NFS41 | Long             | EC               | CORP              | US        |   2189963 | NS      | $527430688.92  | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Entergy Corp                         | Entergy Corp                         | CUSIP: 29364G103<br>LEI: 4XM3TW50JULSLG8BNC79 | Long             | EC               | CORP              | US        |   5496469 | NS      | $588726794.59  | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Walt Disney Co/The                   | Walt Disney Co/The                   | CUSIP: 254687106<br>LEI: 549300GZKULIZ0WOW665 | Long             | EC               | CORP              | US        |   6720036 | NS      | $712592617.44  | 1.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Linde PLC                            | Linde PLC                            | CUSIP: 000000000<br>LEI: 5299003QR1WT0EF88V51 | Long             | EC               | CORP              | IE        |   1321782 | NS      | $671570998.56  | 1.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Marsh & McLennan Cos Inc             | Marsh & McLennan Cos Inc             | CUSIP: 571748102<br>LEI: 549300XMP3KDCKJXIU47 | Long             | EC               | CORP              | US        |   2147074 | NS      | $400944598.76  | 0.84%             |  |  |  | No            |                  1 | On Loan: No      |
| Walmart Inc                          | Walmart Inc                          | CUSIP: 931142103<br>LEI: Y87794H0US1R65VBXU25 | Long             | EC               | CORP              | US        |   9194907 | NS      | $1176488350.65 | 2.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Coca-Cola Co/The                     | Coca-Cola Co/The                     | CUSIP: 191216100<br>LEI: UWJKFUJFZ02DKWI3RY53 | Long             | EC               | CORP              | US        |   7704739 | NS      | $628398512.84  | 1.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Public Storage                       | Public Storage                       | CUSIP: 74460D109<br>LEI: 254900GLQZAD4N7N5Q19 | Long             | EC               |  | US        |    589925 | NS      | $181142370.50  | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Exxon Mobil Corp                     | Exxon Mobil Corp                     | CUSIP: 30231G102<br>LEI: J3WHBG0MTS7O8ZVMDC91 | Long             | EC               | CORP              | US        |   7052405 | NS      | $1075491762.50 | 2.25%             |  |  |  | No            |                  1 | On Loan: No      |
| CMS Energy Corp                      | CMS Energy Corp                      | CUSIP: 125896100<br>LEI: 549300IA9XFBAGNIBW29 | Long             | EC               | CORP              | US        |   2517212 | NS      | $196518740.84  | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| TJX Cos Inc/The                      | TJX Cos Inc/The                      | CUSIP: 872540109<br>LEI: V167QI9I69W364E2DY52 | Long             | EC               | CORP              | US        |   3565784 | NS      | $576444641.44  | 1.21%             |  |  |  | No            |                  1 | On Loan: No      |
| AT&T Inc                             | AT&T Inc                             | CUSIP: 00206R102<br>LEI: 549300Z40J86GGSTL398 | Long             | EC               | CORP              | US        |  27904110 | NS      | $781594121.10  | 1.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Broadcom Inc                         | Broadcom Inc                         | CUSIP: 11135F101<br>LEI: 549300WV6GIDOZJTV909 | Long             | EC               | CORP              | US        |   2635199 | NS      | $842077840.45  | 1.76%             |  |  |  | No            |                  1 | On Loan: No      |
| Bank of America Corp                 | Bank of America Corp                 | CUSIP: 060505104<br>LEI: 9DJT3UXIJIZJI4WXO774 | Long             | EC               | CORP              | US        |  18547950 | NS      | $924244348.50  | 1.94%             |  |  |  | No            |                  1 | On Loan: No      |
| Home Depot Inc/The                   | Home Depot Inc/The                   | CUSIP: 437076102<br>LEI: QEKMOTMBBKA8I816DO57 | Long             | EC               | CORP              | US        |   1978020 | NS      | $753071774.40  | 1.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Abbott Laboratories                  | Abbott Laboratories                  | CUSIP: 002824100<br>LEI: HQD377W2YR662HK5JX27 | Long             | EC               | CORP              | US        |   4407481 | NS      | $512810414.35  | 1.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Parker-Hannifin Corp                 | Parker-Hannifin Corp                 | CUSIP: 701094104<br>LEI: 5493002CONDB4N2HKI23 | Long             | EC               | CORP              | US        |   1108424 | NS      | $1118599332.32 | 2.34%             |  |  |  | No            |                  1 | On Loan: No      |
| CSX Corp                             | CSX Corp                             | CUSIP: 126408103<br>LEI: 549300JVQR4N1MMP3Q88 | Long             | EC               | CORP              | US        |   8904567 | NS      | $380135965.23  | 0.80%             |  |  |  | No            |                  1 | On Loan: No      |
| AvalonBay Communities Inc            | AvalonBay Communities Inc            | CUSIP: 053484101<br>LEI: K9G90K85RBWD2LAGQX17 | Long             | EC               |  | US        |    954584 | NS      | $169180922.32  | 0.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Analog Devices Inc                   | Analog Devices Inc                   | CUSIP: 032654105<br>LEI: GYVOE5EZ4GDAVTU4CQ61 | Long             | EC               | CORP              | US        |   3450737 | NS      | $1227737717.23 | 2.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Illinois Tool Works Inc              | Illinois Tool Works Inc              | CUSIP: 452308109<br>LEI: 76NA4I14SZCFAYMNSV04 | Long             | EC               | CORP              | US        |   1567388 | NS      | $455529974.44  | 0.95%             |  |  |  | No            |                  1 | On Loan: No      |
| COLUMBIA SHORT TERM CASH FUND        | COLUMBIA SHORT TERM CASH FUND        | CUSIP: 19766H239<br>LEI: N/A                  | Long             | STIV             | RF                | US        | 695945642 | NS      | $695806452.96  | 1.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Ameren Corp                          | Ameren Corp                          | CUSIP: 023608102<br>LEI: XRZQ5S7HYJFPHJ78L959 | Long             | EC               | CORP              | US        |   2290877 | NS      | $259510546.56  | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Avery Dennison Corp                  | Avery Dennison Corp                  | CUSIP: 053611109<br>LEI: 549300PW7VPFCYKLIV37 | Long             | EC               | CORP              | US        |   1246829 | NS      | $244814874.15  | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Altria Group Inc                     | Altria Group Inc                     | CUSIP: 02209S103<br>LEI: XSGZFLO9YTNO9VCQV219 | Long             | EC               | CORP              | US        |   8713260 | NS      | $601563470.40  | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| TE Connectivity PLC                  | TE Connectivity PLC                  | CUSIP: 000000000<br>LEI: 6367003TB6K484NFHE54 | Long             | EC               | CORP              | IE        |   2153698 | NS      | $495673594.70  | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Emerson Electric Co                  | Emerson Electric Co                  | CUSIP: 291011104<br>LEI: FGLT0EWZSUIRRITFOA30 | Long             | EC               | CORP              | US        |   3038872 | NS      | $458109954.00  | 0.96%             |  |  |  | No            |                  1 | On Loan: No      |
| Bank of New York Mellon Corp/The     | Bank of New York Mellon Corp/The     | CUSIP: 064058100<br>LEI: WFLLPEPC7FZXENRZV188 | Long             | EC               | CORP              | US        |   7297365 | NS      | $869116171.50  | 1.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Morgan Stanley                       | Morgan Stanley                       | CUSIP: 617446448<br>LEI: IGJSJL3JD5P30I6NJZ34 | Long             | EC               | CORP              | US        |   4685498 | NS      | $780182271.98  | 1.63%             |  |  |  | No            |                  1 | On Loan: No      |
| KLA Corp                             | KLA Corp                             | CUSIP: 482480100<br>LEI: 549300H0BF5JCG96TJ81 | Long             | EC               | CORP              | US        |    476503 | NS      | $726452648.65  | 1.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Northrop Grumman Corp                | Northrop Grumman Corp                | CUSIP: 666807102<br>LEI: RIMU48P07456QXSO0R61 | Long             | EC               | CORP              | US        |    543835 | NS      | $393943197.30  | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Danaher Corp                         | Danaher Corp                         | CUSIP: 235851102<br>LEI: S4BKK9OTCEWQ3YHPFM11 | Long             | EC               | CORP              | US        |   1433949 | NS      | $302047017.36  | 0.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Automatic Data Processing Inc        | Automatic Data Processing Inc        | CUSIP: 053015103<br>LEI: HGBOLILQXWER4SAL2I23 | Long             | EC               | CORP              | US        |   1123848 | NS      | $240908057.28  | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Merck & Co Inc                       | Merck & Co Inc                       | CUSIP: 58933Y105<br>LEI: 4YV9Y5M8S0BRK1RP0397 | Long             | EC               | CORP              | US        |   4940829 | NS      | $611773446.78  | 1.28%             |  |  |  | No            |                  1 | On Loan: No      |
| JPMorgan Chase & Co                  | JPMorgan Chase & Co                  | CUSIP: 46625H100<br>LEI: 8I5DZWZKVSZI1NUHU748 | Long             | EC               | CORP              | US        |   6005250 | NS      | $1803376575.00 | 3.78%             |  |  |  | No            |                  1 | On Loan: No      |
| DTE Energy Co                        | DTE Energy Co                        | CUSIP: 233331107<br>LEI: 549300IX8SD6XXD71I78 | Long             | EC               | CORP              | US        |   1111385 | NS      | $164751712.40  | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Motorola Solutions Inc               | Motorola Solutions Inc               | CUSIP: 620076307<br>LEI: 6S552MUG6KGJVEBSEC55 | Long             | EC               | CORP              | US        |    873701 | NS      | $421351044.26  | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Bristol-Myers Squibb Co              | Bristol-Myers Squibb Co              | CUSIP: 110122108<br>LEI: HLYYNH7UQUORYSJQCN42 | Long             | EC               | CORP              | US        |   5708956 | NS      | $356067585.72  | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| American Express Co                  | American Express Co                  | CUSIP: 025816109<br>LEI: R4PP93JZOLY261QX3811 | Long             | EC               | CORP              | US        |    962985 | NS      | $297466066.50  | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| Gilead Sciences Inc                  | Gilead Sciences Inc                  | CUSIP: 375558103<br>LEI: 549300WTZWR07K8MNV44 | Long             | EC               | CORP              | US        |   3695871 | NS      | $550499985.45  | 1.15%             |  |  |  | No            |                  1 | On Loan: No      |
| ConocoPhillips                       | ConocoPhillips                       | CUSIP: 20825C104<br>LEI: WPTL2Z3FIYTHSP5V2253 | Long             | EC               | CORP              | US        |   4868391 | NS      | $552367642.86  | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-03-31

**Name of Applicant:** COLUMBIA FUNDS SERIES TRUST I

**Signature:** Jennifer Borges

**Name of Signer:** Jennifer Borges

**Title:** Senior Manager