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

Rhea-AI Filing Summary

Mark A. Pompa, a director of Apogee Enterprises, Inc. (APOG), reported awards on 09/30/2025 of 59 phantom stock units and 145 deferred restricted stock units. Both classes are settled 1-for-1 into common stock and were increased by dividend-equivalent reinvestment credits. The filing shows 9,924 phantom stock units and 24,467 deferred restricted stock units owned following the transactions. The phantom units were granted under the Deferred Compensation Plan for Non-Employee Directors; the deferred restricted stock units were granted under the 2009 and 2019 Non-Employee Director Stock Plans. The form was signed on behalf of Mr. Pompa by an attorney-in-fact on 10/02/2025.

Positive

• 59 phantom stock units allocated under the Deferred Compensation Plan for Non-Employee Directors
• 145 deferred restricted stock units allocated under the 2009 and 2019 Non-Employee Director Stock Plans
• Awards include dividend-equivalent reinvestment credits that increased unit counts
• Post-transaction holdings of 9,924 phantom units and 24,467 deferred restricted stock units indicate continued equity alignment

Negative

• None.

Insights

Compensation Analyst

Director received equity-settled deferred awards totaling 204 units, increasing long-term alignment with shareholders.

The report documents allocation of 59 phantom stock units and 145 deferred restricted stock units on 09/30/2025, both settled 1-for-1 into common stock under director compensation plans. These awards include dividend-equivalent reinvestment credits, which modestly increased the unit counts.

The filing shows post-transaction holdings of 9,924 phantom units and 24,467 deferred restricted stock units, reflecting the director's accumulated deferred equity. Awards vest or are settled following termination or other plan events as specified, aligning payout timing with board service rather than immediate liquidity.

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

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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).

1. Name and Address of Reporting Person^*

POMPA MARK A

(Last) (First) (Middle)

C/O APOGEE ENTERPRISES, INC.

4400 WEST 78TH STREET, SUITE 520

(Street)

MINNEAPOLIS MN 55435

(City) (State) (Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
09/30/2025

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

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

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

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)	(2)	09/30/2025		A(3)		59		(1)	(1)	Common Stock	59	$43.57	9,924	D
Deferred Restricted Stock Units(4)	(2)	09/30/2025		A(5)		145		(4)	(4)	Common Stock	145	$43.57	24,467	D

Explanation of Responses:

1. 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.

2. Settled 1-for-1.

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

4. The deferred restricted stock units were allocated under the 2009 Non-Employee Director Stock Incentive Plan and the 2019 Non-Employee Director Stock 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.

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

Remarks:

	/s/ Meghan M. Elliott, Attorney-in-Fact for Mark A. Pompa	10/02/2025
	** 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.
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FAQ

What did APOG director Mark A. Pompa report on Form 4?

The Form 4 reports allocation on 09/30/2025 of 59 phantom stock units and 145 deferred restricted stock units, both settled 1-for-1 into common stock.

How many equity units does Mark A. Pompa own after the reported transactions?

Following the transactions the filing shows 9,924 phantom stock units and 24,467 deferred restricted stock units.

Under which plans were the awards granted for APOG director units?

The phantom stock units were granted under the Deferred Compensation Plan for Non-Employee Directors; the deferred restricted stock units were granted under the 2009 Non-Employee Director Stock Incentive Plan and the 2019 Non-Employee Director Stock Plan.

What is the settlement method for the reported phantom and restricted units?

Both the phantom stock units and deferred restricted stock units are settled 1-for-1 in shares of Apogee common stock following board termination or other plan-specified events.

Was the Form 4 signed and when?

The Form 4 was executed by Meghan M. Elliott as attorney-in-fact for Mark A. Pompa on 10/02/2025.