Apogee executive reports tax-withholding share disposition

APOGEE ENTERPRISES, INC. executive Matthew Sean Christian, President of Architectural Services, reported a tax-related share disposition.

Rhea-AI Filing Summary

APOGEE ENTERPRISES, INC. executive Matthew Sean Christian, President of Architectural Services, reported a tax-related share disposition. On April 30, 2026, 708 shares of common stock were withheld at $36.40 per share to cover tax liabilities. After this withholding, he directly holds 37,817 common shares, which include shares from the Employee Stock Purchase Plan as of May 4, 2026 and restricted stock granted under the 2019 Stock Incentive Plan.

Insights

Equity compensation analyst

Routine tax withholding tied to equity compensation; no open-market trading.

The filing shows 708 shares of APOG common stock were used to satisfy tax liabilities at $36.40 per share. This is coded as a tax-withholding disposition, not an open-market sale, and is typical for equity awards.

Following the transaction, the executive directly holds 37,817 shares, including Employee Stock Purchase Plan and restricted stock positions. This pattern indicates standard compensation and tax treatment rather than a change in market view. Overall, the informational impact is limited and routine.

Insider Trade Summary

Exercise Price or Tax Liability: 708 shares

Exercise Price or Tax Liability 1 txn

Insider Christian Matthew Sean

Role President, Architectural Serv

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	708	$36.40	$26K

Holdings After Transaction: Common Stock — 37,817 shares (Direct)

Footnotes (2)

1. F1. Includes the aggregate number of shares withheld for tax liability.
2. F2. Includes shares allocated under the Employee Stock Purchase Plan as of 5/4/26 and shares of restricted stock granted under the 2019 Stock Incentive Plan.

Key Figures

Tax-withheld shares: 708 shares Withholding price: $36.40 per share Post-transaction holdings: 37,817 shares

3 metrics

Tax-withheld shares 708 shares Common stock withheld on April 30, 2026 for tax liability

Withholding price $36.40 per share Value used for tax-withholding disposition on 708 shares

Post-transaction holdings 37,817 shares Direct common stock held after April 30, 2026 transaction

Key Terms

tax-withholding disposition, Employee Stock Purchase Plan, restricted stock, 2019 Stock Incentive Plan

4 terms

tax-withholding disposition financial

"The filing describes the event as a tax-withholding disposition."

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.

Employee Stock Purchase Plan financial

"Includes shares allocated under the Employee Stock Purchase Plan as of 5/4/26"

An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.

restricted stock financial

"and 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

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

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did APOG executive Matthew Sean Christian report?

He reported a tax-withholding disposition of 708 shares of Apogee Enterprises common stock. The shares were withheld at $36.40 each to cover tax liabilities related to equity compensation, rather than being sold in the open market.

Did the APOG insider sell shares in the open market in this Form 4?

No, the Form 4 shows a tax-withholding disposition, not an open-market sale. Shares were withheld by the company at $36.40 per share to pay tax obligations arising from equity awards, a routine administrative transaction for executives.

How many APOG shares does Matthew Sean Christian hold after this transaction?

After the transaction, he directly holds 37,817 shares of Apogee Enterprises common stock. This total includes Employee Stock Purchase Plan shares as of May 4, 2026 and restricted stock granted under the company’s 2019 Stock Incentive Plan.

What price was used for the APOG tax-withholding disposition reported on April 30, 2026?

The tax-withholding disposition used a price of $36.40 per share for the 708 APOG common shares. This value represents the share price applied to satisfy tax liabilities related to the executive’s equity compensation.

What plans are referenced in the APOG insider’s remaining share holdings?

His remaining 37,817 shares include allocations under the Employee Stock Purchase Plan as of May 4, 2026 and restricted stock granted under Apogee’s 2019 Stock Incentive Plan, reflecting a mix of purchased and granted equity awards.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/04/2026 - 01:10 PM EDT Learn about SEC filing dates

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^*

Christian Matthew Sean

(Last) (First) (Middle)

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)
	President, Architectural Serv

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		708(1)	D	$36.4	37,817(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 allocated under the Employee Stock Purchase Plan as of 5/4/26 and shares of restricted stock granted under the 2019 Stock Incentive Plan.

Remarks:

	/s/Bryan A. Welp, Attorney-in-Fact for Matthew S. Christian	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)