[Form 3] Apogee Enterprises Inc Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Apogee Enterprises, Inc. (APOG) Form 3 reports that Matthew S. Christian (President, Architectural Services) beneficially owns 9,597 shares of Apogee common stock, held directly. The filing notes those shares include amounts allocated under the Employee Stock Purchase Plan as of September 11, 2025 and restricted stock granted under the 2019 Stock Incentive Plan. The Form 3 was signed by an attorney-in-fact on September 11, 2025.

Insights

Corporate Governance Expert

TL;DR: Routine disclosure of insider ownership by a named officer; no new transactions or derivative holdings reported.

The Form 3 is a standard initial ownership disclosure showing 9,597 direct shares for the reporting officer. The filing specifies that the total includes Employee Stock Purchase Plan allocations and restricted stock from the 2019 Stock Incentive Plan. There are no derivative securities reported and no amendments or additional schedules attached. For governance purposes, this establishes the officer's baseline reported stake but does not by itself indicate material change to control or capital structure.

Securities Compliance Analyst

TL;DR: Compliance filing meets Section 16 initial reporting requirements; disclosure is complete for non-derivative holdings listed.

The filing identifies the reporter, title, relationship to the issuer, and the beneficially owned class and amount (Common Stock, 9,597 shares) with direct ownership. It also provides the explanatory note that shares include ESPP allocations as of Sep 11, 2025 and restricted stock grants under the 2019 plan. No options, warrants, or other derivative instruments are listed in Table II.

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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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1. Name and Address of Reporting Person^*

Christian Matthew Sean

(Last) (First) (Middle)

4400 WEST 78TH STREET

SUTIE 520

(Street)

MINNEAPOLIS MN 55435

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
08/07/2025

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

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President, Architectural Serv

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	9,597(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Includes shares allocated under the Employee Stock Purchase Plan as of September 11, 2025 and shares of restricted stock granted under the 2019 Stock Incentive Plan.

Remarks:

	/s/Meghan M. Elliott, Attorney-in-Fact for Matthew S. Christian	09/11/2025
	** 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 5 (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

Who filed the Form 3 for Apogee Enterprises (APOG)?

The Form 3 was filed on behalf of Matthew S. Christian (President, Architectural Services) by an attorney-in-fact, Meghan M. Elliott.

How many Apogee (APOG) shares does the reporting person beneficially own?

The report states beneficial ownership of 9,597 shares of Apogee common stock held directly.

Do the reported holdings include stock from company plans?

Yes. The filing discloses the shares include allocations under the Employee Stock Purchase Plan as of September 11, 2025 and restricted stock granted under the 2019 Stock Incentive Plan.

Are there any derivative securities or options reported on this Form 3?

No. Table II shows no derivative securities; only non-derivative common stock is reported.

When was the Form 3 signed?

The signature block shows the form was signed by counsel on September 11, 2025.