# EDGAR Filing Document

**Accession Number:** 0001766081
**File Stem:** 0001869938-25-000038
**Filing Date:** 2025-8
**Character Count:** 8278
**Document Hash:** d35b2f957f1218f6470fcf1701d31461
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001869938-25-000038.hdr.sgml**: 20250805

**ACCESSION NUMBER**: 0001869938-25-000038

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250801

**FILED AS OF DATE**: 20250805

**DATE AS OF CHANGE**: 20250805

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Lyon Megan
- **CENTRAL INDEX KEY:** 0001766081

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-15141
- **FILM NUMBER:** 251185768

**BUSINESS ADDRESS:**
- **BUSINESS PHONE:** 616.654.3000

**MAIL ADDRESS:**
- **STREET 1:** 855 EAST MAIN
- **CITY:** ZEELAND
- **STATE:** MI
- **ZIP:** 49464
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MILLERKNOLL, INC.
- **CENTRAL INDEX KEY:** 0000066382
- **STANDARD INDUSTRIAL CLASSIFICATION:** OFFICE FURNITURE [2520]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 380837640
- **STATE OF INCORPORATION:** MI
- **FISCAL YEAR END:** 0530

**BUSINESS ADDRESS:**
- **STREET 1:** 855 E MAIN AVE
- **STREET 2:** PO BOX 302
- **CITY:** ZEELAND
- **STATE:** MI
- **ZIP:** 49464-0302
- **BUSINESS PHONE:** 6166543000

**MAIL ADDRESS:**
- **STREET 1:** 855 E MAIN AVE
- **CITY:** ZEELAND
- **STATE:** MI
- **ZIP:** 49464

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** HERMAN MILLER INC
- **DATE OF NAME CHANGE:** 20191119

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MILLER HERMAN INC
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MILLER HERMAN FURNITURE CO
- **DATE OF NAME CHANGE:** 19690610

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Lyon Megan<br><sub>(Last) (First) (Middle)</sub><br>855 EAST MAIN AVENUE<br>P.O. BOX 302<br><sub>(Street)</sub><br>ZEELAND, MI 49464<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-08-01 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_Chief Strategy and Technology_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>MILLERKNOLL, INC. [ MLKN ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock<sup>(1)</sup> | 2025-08-01 |  | M |  | 3731 | A | $0.0 | 68298.1345 | D |  |
| Common Stock | 2025-08-01 |  | F |  | 1185.758 | D | $18.21 | 67112.3765 | D |  |
| Common Stock<sup>(1)</sup> | 2025-08-01 |  | M |  | 4069 | A | $0.0 | 71181.3765 | D |  |
| Common Stock | 2025-08-01 |  | F |  | 1741.28 | D | $18.21 | 69440.0965 | D |  |
| Common Stock<sup>(2)</sup> | 2025-08-01 |  | A |  | 1647 | A | $0.0 | 71087.0965 | D |  |
| Common Stock | 2025-08-01 |  | F |  | 718.092 | D | $18.21 | 70369.0045 | D |  |
| Common Stock<sup>(2)</sup> | 2025-08-01 |  | A |  | 789 | A | $0.0 | 71158.0045 | D |  |
| Common Stock | 2025-08-01 |  | F |  | 344.005 | D | $18.21 | 70813.9995 | D |  |
| Common Stock<sup>(2)</sup> | 2025-08-01 |  | A |  | 597 | A | $0.0 | 71410.9995 | D |  |
| Common Stock | 2025-08-01 |  | F |  | 260.292 | D | $18.21 | 71150.7075 | D |  |
| Common Stock<sup>(2)</sup> | 2025-08-01 |  | A |  | 974 | A | $0.0 | 72124.7075 | D |  |
| Common Stock | 2025-08-01 |  | F |  | 424.664 | D | $18.21 | 71700.0435 | D |  |
| Common Stock<sup>(2)</sup> | 2025-08-01 |  | A |  | 550 | A | $0.0 | 72250.0435 | D |  |
| Common Stock | 2025-08-01 |  | F |  | 239.8 | D | $18.21 | 72010.2435 | D |  |
| Common Stock<sup>(2)</sup> | 2025-08-01 |  | A |  | 421 | A | $0.0 | 72431.2435 | D |  |
| Common Stock | 2025-08-01 |  | F |  | 183.556 | D | $18.21 | 72247.6875 | D |  |
| Common Stock<sup>(2)</sup> | 2025-08-01 |  | A |  | 146 | A | $0.0 | 72393.6875 | D |  |
| Common Stock | 2025-08-01 |  | F |  | 63.656 | D | $18.21 | 72330.0315 | D |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Restricted Stock Units | <sup>(3)</sup> | 2025-08-01 |  | M |  |  | 3731 | <sup>(4)</sup> | <sup>(4)</sup> | Common Stock | 3731 | $0.0 | 50200 | D |  |
| Restricted Stock Units | <sup>(3)</sup> | 2025-08-01 |  | M |  |  | 4069 | <sup>(4)</sup> | <sup>(4)</sup> | Common Stock | 4069 | $0.0 | 46131 | D |  |

---

### Footnotes:

(1) The Number of Derivative Securities Beneficially Owned Following Reported Transaction reflected in Table I of this form includes dividend equivalent units reinvested in the corresponding vesting RSUs, which satisfies the exemption of Rule 16b-2.

(2) Shares issued August 1, 2025 pursuant to Performance Share Units granted on July 12, 2022 under the Company's 2020 LTIP.

(3) Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.

(4) The restricted stock units are subject to a three-year vest schedule, vesting 25% at year one, 25% at year two, and 50% at year three.  Vesting is on August 1 of each respective year.

**Signature:** By: Jacqueline H. Rice For: Megan C. Lyon  
**Date:** 2025-08-05

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**