Apogee Enterprises (APOG) CFO has 1,980 shares withheld for taxes

Rhea-AI Filing Summary

APOGEE ENTERPRISES, INC. executive vice president and chief financial officer Mark Richard Augdahl had 1,980 shares of common stock withheld on April 30, 2026 at $36.40 per share to cover tax liabilities. After this tax-withholding disposition, he directly held 42,478 common shares, including restricted stock granted under the 2019 Stock Incentive Plan.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Augdahl Mark Richard

Role EVP, Chief Financial Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	1,980	$36.40	$72K

Holdings After Transaction: Common Stock — 42,478 shares (Direct, null)

Footnotes (1)

1. Includes the aggregate number of shares withheld for tax liability. Includes shares of restricted stock granted under the 2019 Stock Incentive Plan.

Key Figures

Shares withheld for taxes: 1,980 shares Withholding price per share: $36.40 per share Shares held after transaction: 42,478 shares

3 metrics

Shares withheld for taxes 1,980 shares Tax-withholding disposition on April 30, 2026

Withholding price per share $36.40 per share Value used for tax-withholding shares

Shares held after transaction 42,478 shares Direct common stock holdings after April 30, 2026

Key Terms

tax-withholding disposition, restricted stock, 2019 Stock Incentive Plan, Common Stock

4 terms

tax-withholding disposition financial

"coded as a tax-withholding disposition rather than an open-market sale"

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

restricted stock financial

"includes shares of restricted stock granted under the 2019 Stock Incentive Plan"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

2019 Stock Incentive Plan financial

"restricted stock granted under the 2019 Stock Incentive Plan"

Common Stock financial

"1,980 shares of common stock withheld on April 30, 2026"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

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
Estimated average burden
hours per response:			0.5

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^*

Augdahl Mark Richard

(Last) (First) (Middle)

4400 WEST 78TH STREET

SUITE 520

(Street)

BLOOMINGTON 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)
	EVP, Chief Financial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/30/2026

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
Common Stock	04/30/2026		F		1,980(1)	D	$36.4	42,478(2)	D

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

Explanation of Responses:

1. Includes the aggregate number of shares withheld for tax liability.

2. Includes shares of restricted stock granted under the 2019 Stock Incentive Plan.

Remarks:

	/s/Bryan A. Welp, Attorney-in-Fact for Mark R. Augdahl	05/04/2026
	** 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)