[Form 4] BlueLinx Holdings Inc. Insider Trading Activity

Insider Trade Summary

1,020 shares exercised/converted

Exercise 4 txns

Insider Wilson Michael

Role Chief Commercial Officer

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	1,020	$0.00	$0.00
Exercise	Common Stock	1,020	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	434	$74.38	$32K
holding	Restricted Stock Units	--	--	--

Holdings After Transaction: Restricted Stock Units — 4,347 contracts (Direct); Common Stock — 3,679 shares (Direct)

Footnotes (4)

1. F1. Represents the conversion of restricted stock units that vested on June 30, 2025. These are time-based restricted stock units that vest in three equal annual installments, with the first installment vesting on June 30, 2023.
2. F2. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.
3. F3. These shares were withheld to cover tax withholding obligations when 1,020 time-based restricted stock units vested on June 30, 2025.
4. F4. These are time-based restricted stock units that vest in three equal annual installments commencing on June 6, 2026. Vested shares will be delivered to the reporting person no later than 30 days after each vesting date.

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Accepted by SEC EDGAR 07/02/2025 - 06:54 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^*

Wilson Michael

(Last) (First) (Middle)

1950 SPECTRUM CIRCLE

(Street)

MARIETTA GA 30067

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
BlueLinx Holdings Inc. [ BXC ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
06/30/2025

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
Common Stock	06/30/2025		M		1,020(1)	A	(2)	4,113	D
Common Stock	06/30/2025		F		434(3)	A	$74.38	3,679	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
Restricted Stock Units	(2)	06/30/2025		M			1,020	(1)	(1)	Common Stock	1,020	$0	0	D
Restricted Stock Units	(2)							(4)	(4)	Common Stock	4,347		4,347	D

Explanation of Responses:

1. Represents the conversion of restricted stock units that vested on June 30, 2025. These are time-based restricted stock units that vest in three equal annual installments, with the first installment vesting on June 30, 2023.

2. Each restricted stock unit represents a contingent right to receive one share of BlueLinx Holdings Inc. common stock.

3. These shares were withheld to cover tax withholding obligations when 1,020 time-based restricted stock units vested on June 30, 2025.

4. These are time-based restricted stock units that vest in three equal annual installments commencing on June 6, 2026. Vested shares will be delivered to the reporting person no later than 30 days after each vesting date.

	/s/ Christin Lumpkin, as attorney-in-fact for Michael Wilson	07/02/2025
	** 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.