[Form 4] APOGEE ENTERPRISES, INC. Insider Trading Activity

Rhea-AI Filing Summary

Apogee Enterprises’ Chief Executive Officer Donald A. Nolan reported compensation-related grants of derivative awards rather than open-market trades. He acquired 85 phantom stock units and 580 deferred restricted stock units on March 31, 2026 at a reference price of $33.54 per unit.

The phantom and deferred restricted stock units are designed to be settled 1-for-1 in common stock under company plans, generally after the director’s termination from the Board or other plan events. Following these grants, Nolan holds 10,613 phantom stock units and 72,845 deferred restricted stock units directly.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Nolan Donald A

Role Chief Executive Officer

Type	Security	Shares	Price	Value
Grant/Award	Phantom Stock Units	85	$33.54	$3K
Grant/Award	Deferred Restricted Stock Units	580	$33.54	$19K

Holdings After Transaction: Phantom Stock Units — 10,613 shares (Direct); Deferred Restricted Stock Units — 72,845 shares (Direct)

Footnotes (1)

1. Settled 1-for-1. Additional phantom stock units acquired pursuant to a dividend equivalent reinvestment feature of the Deferred Compensation Plan for Non-Employee Directors. The phantom stock units were allocated under the Deferred Compensation Plan for Non-Employee Directors. The phantom stock units will be settled in shares of common stock following the director's termination from the Board in accordance with the election of the reporting person, or following the occurrence of other events specified in the Plan. Additional deferred restricted stock units acquired pursuant to a dividend equivalent reinvestment feature of the 2009 Non-Employee Director Stock Incentive Plan, the 2019 Non-Employee Director Stock Plan and the 2019 Stock Incentive Plan. The deferred restricted stock units were allocated under the 2009 Non-Employee Director Stock Incentive Plan, the 2019 Non-Employee Director Stock Plan and the 2019 Stock Incentive Plan. The deferred restricted stock units will be settled in shares of common stock following the director's termination from the Board in accordance with the election of the reporting person, or following the occurrence of other events specified in the Plan.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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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^*

Nolan Donald A

(Last) (First) (Middle)

C/O APOGEE ENTERPRISES, INC.

4400 WEST 78TH STREET, SUITE 520

(Street)

MINNEAPOLIS MINNESOTA 55435

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
APOGEE ENTERPRISES, INC. [ APOG ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/31/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Phantom Stock Units	(1)	03/31/2026		A(2)		85		(3)	(3)	Common Stock	85	$33.54	10,613	D
Deferred Restricted Stock Units	(1)	03/31/2026		A(4)		580		(5)	(5)	Common Stock	580	$33.54	72,845	D

Explanation of Responses:

1. Settled 1-for-1.

2. Additional phantom stock units acquired pursuant to a dividend equivalent reinvestment feature of the Deferred Compensation Plan for Non-Employee Directors.

3. The phantom stock units were allocated under the Deferred Compensation Plan for Non-Employee Directors. The phantom stock units will be settled in shares of common stock following the director's termination from the Board in accordance with the election of the reporting person, or following the occurrence of other events specified in the Plan.

4. Additional deferred restricted stock units acquired pursuant to a dividend equivalent reinvestment feature of the 2009 Non-Employee Director Stock Incentive Plan, the 2019 Non-Employee Director Stock Plan and the 2019 Stock Incentive Plan.

5. The deferred restricted stock units were allocated under the 2009 Non-Employee Director Stock Incentive Plan, the 2019 Non-Employee Director Stock Plan and the 2019 Stock Incentive Plan. The deferred restricted stock units will be settled in shares of common stock following the director's termination from the Board in accordance with the election of the reporting person, or following the occurrence of other events specified in the Plan.

Remarks:

	/s/David Wright Walstrom, Attorney-in-Fact for Donald A. Nolan	04/01/2026
	** Signature of Reporting Person	Date
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.
* Form 4: SEC 1474 (03-26)