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

Rhea-AI Filing Summary

Christina M. Alvord, a director of Apogee Enterprises, Inc. (APOG), reported receiving 61 deferred restricted stock units (RSUs) on 09/30/2025 under the 2019 Non-Employee Director Stock Plan. The RSUs were awarded via a dividend equivalent reinvestment feature and settle 1-for-1 into common shares. Following this transaction, the reporting person beneficially owns 10,381 shares of common stock. The RSUs will be converted into shares upon the director's termination from the Board or other plan-specified events, per the plan's terms.

Positive

• 61 deferred RSUs received via dividend reinvestment on 09/30/2025
• Beneficial ownership increased to 10,381 shares following the award
• RSUs settle 1-for-1 into common stock under the 2019 Non-Employee Director Stock Plan

Negative

• None.

Insights

Corporate Governance & Insider Transactions Analyst

Director received 61 RSUs on 09/30/2025, raising ownership to 10,381 shares.

The filing documents a routine equity award under the 2019 Non-Employee Director Stock Plan, issued via a dividend equivalent reinvestment. This is a non-cash, compensation-related grant that increases reported beneficial ownership by 61 shares.

The RSUs are deferred and will convert 1-for-1 into common stock upon the director's board departure or other plan-triggered events; the 09/30/2025 transaction date is the concrete milestone disclosed.

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

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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^*

Alvord Christina M

(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
Deferrred Restricted Stock Units(1)	(2)	09/30/2025		A(3)		61		(1)	(1)	Common Stock	61	$43.57	10,381	D

Explanation of Responses:

1. The deferred restricted stock units were awarded under 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.

2. Settled 1-for-1.

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

Remarks:

	/s/ Meghan M. Elliott, Attorney-in-Fact for Christina M. Alvord	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.
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.

FAQ

What transaction did Christina M. Alvord report for APOG on 09/30/2025?

She reported receiving 61 deferred restricted stock units (RSUs) on 09/30/2025 under the 2019 Non-Employee Director Stock Plan.

How many APOG shares does Christina Alvord beneficially own after the Form 4?

The Form 4 reports beneficial ownership of 10,381 shares following the transaction.

How and when will the deferred RSUs convert to APOG common stock?

The RSUs will settle 1-for-1 into common stock following the director's termination from the Board or upon other plan-specified events.

Was the award due to a cash purchase or a dividend equivalent reinvestment?

The additional deferred RSUs were acquired pursuant to a dividend equivalent reinvestment feature of the plan.

What plan governs the reported RSUs for APOG insiders?

The awards are governed by the 2019 Non-Employee Director Stock Plan.