# EDGAR Filing Document

**Accession Number:** 0000099614
**File Stem:** 0001193125-26-115501
**Filing Date:** 2026-3
**Character Count:** 7123
**Document Hash:** 7d14052f965d3cd21d533a37a800ab5f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-115501.hdr.sgml**: 20260319

**ACCESSION NUMBER**: 0001193125-26-115501

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 13

**CONFORMED PERIOD OF REPORT**: 20260319

**ITEM INFORMATION**: Regulation FD Disclosure

**FILED AS OF DATE**: 20260319

**DATE AS OF CHANGE**: 20260319

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TRI-CONTINENTAL Corp
- **CENTRAL INDEX KEY:** 0000099614

**ORGANIZATION NAME:**
- **EIN:** 135441850
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 811-00266
- **FILM NUMBER:** 26773266

**BUSINESS ADDRESS:**
- **STREET 1:** 290 CONGRESS STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210
- **BUSINESS PHONE:** 612-671-4321

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

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** TRI-CONTINENTAL CORP
- **DATE OF NAME CHANGE:** 20030624

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** TRI CONTINENTAL CORP
- **DATE OF NAME CHANGE:** 19920703

?xml version='1.0' encoding='ASCII'? 8-K

### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### WASHINGTON, D.C. 20549

### FORM 8-K

#### CURRENT REPORT

#### Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): March 19, 2026

### Tri-Continental Corporation
(Exact name of registrant as specified in its charter)

MARYLAND 811-00266 13-5441850 <br> (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

290 Congress Street, Boston, Massachusetts 02210 <br> (Address of principal executive offices) (Zip Code)

Registrant's telephone number, including area code: (800) 345-6611

NOT APPLICABLE

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (<u>see</u> General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;&nbsp;**Title of each class** | **Trading Symbol(s)** | **Name of each exchange on which registered** |
| &nbsp;&nbsp;&nbsp;Common Stock | TY | The New York Stock Exchange |
| &nbsp;&nbsp;&nbsp;Preferred Stock | TYPR | The New York Stock Exchange |

---

---

| | |
|:---|:---|
| Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). |  |
| Emerging growth company | ☐ |
| If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. | ☐ |

---

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SECTION 7 — REGULATION FD

#### Item 7.01 Regulation FD Disclosure.
Registrant is furnishing as Exhibit 99.1 the attached Press Release dated March 19, 2026 for Tri-Continental Corporation.

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#### Exhibit Index

---

| | |
|:---|:---|
| <u>Exhibit No.</u> | <u>Description</u> |
| 99.1 | [Press Release](d91530dex991.htm) |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) |

---

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#### SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: March 19, 2026

---

| | |
|:---|:---|
| TRI-CONTINENTAL CORPORATION | TRI-CONTINENTAL CORPORATION |
| By: | /s/ Joseph D'Alessandro |
|  | Joseph D'Alessandro |
|  | Vice President and Assistant Secretary |

---

## Exhibit 99.1

Stockholder contact: 800-345-6611, option 3

Media contact: Meghan Shields meghan.shields@columbiathreadneedle.com

**TRI-CONTINENTAL CORPORATION** 

**ANNOUNCEMENTS REGARDING** 

**96<sup>th</sup> ANNUAL MEETING OF STOCKHOLDERS** 

**Boston, MA, March 19, 2026** — The Board of Directors (the Board) of Tri-Continental Corporation (the Corporation) (NYSE: **TY**) today announced that the Corporation's 96<sup>th</sup> Annual Meeting of Stockholders will be held on June 16, 2026 (the Meeting) in Minneapolis, MN. The close of business on April 21, 2026 has been fixed by the Corporation's Board as the record date for the determination of Stockholders entitled to notice of, and to vote at, the Meeting or any postponement or adjournment thereof.

At the Meeting, Stockholders will be asked to elect four directors, Messrs. Brian J. Gallagher and Ryan C. Larrenaga and Mses. Nancy T. Lukitsh and Catherine James Paglia, to the Board, each to hold office until the 2029 Annual Meeting of Stockholders, and all until their successors are elected and qualify; to consider the ratification of the Board's selection of PricewaterhouseCoopers LLP as the Corporation's independent registered public accounting firm for the 2026 fiscal year; and to consider such other matters as may properly come before the Meeting or any postponement or adjournment thereof. This and other information relating to the Meeting, including additional details of the Meeting time and how to access the Meeting, will be described in a notice of meeting and proxy statement that the Corporation intends to file with the Securities and Exchange Commission.

Columbia Threadneedle Investments<sup>®</sup> (Columbia Threadneedle) is the global brand name of the Columbia and Threadneedle group of companies.

The Corporation is managed by Columbia Management Investment Advisers, LLC.

**Investors should consider the investment objectives, risks, charges, and expenses of the Corporation carefully before investing. A prospectus containing information about the Corporation (including its investment objectives, risks, charges, expenses, and other information about the Corporation) may be obtained by contacting your financial advisor or visiting columbiathreadneedleus.com. The prospectus should be read carefully before investing in the Corporation. For more information, please call 1-800-345-6611 or visit columbiathreadneedleus.com.** 

Investment products are not insured by the FDIC, NCUA or any federal agency, are not deposits or obligations of, or guaranteed by any financial institution, and involve investment risks including possible loss of principal and fluctuation in value.

<sup>©</sup> 2026 Columbia Threadneedle. All rights reserved.

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