OEI LEONARD ALEXANDER (Chief Commercial Officer) exercised options at BLUELINX HOLDINGS INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 3 exercises

OEI LEONARD ALEXANDER

Filed: 6/9/2026ACC: 0001104659-26-071872

InsiderOEI LEONARD ALEXANDERCIK 2104095

→

IssuerBLUELINX HOLDINGS INC.CIK 1301787

Officer· Chief Commercial Officer

Since Jan 2026

+8.29K

Net shares

Net buyer

$20.4K

Total sold

Open market trades

0B · 0S

Total transactions

10.07K acquired · 1.77K disposed

Non-Derivative Transactions6

Common Stock

Direct

M · Option Exercise

+765.00

Price / share

—

Trade value

—

% of position

New position

6/6/2026

0.00→765.00

Common Stock

Direct

F · Tax Withholding

−226.00

Price / share

$50.30

Trade value

$11.37K

% of position

29.5%

6/6/2026

765.00→539.00

Common Stock

Direct

M · Option Exercise

+133.00

Price / share

—

Trade value

—

% of position

24.7%

6/7/2026

539.00→672.00

Common Stock

Direct

F · Tax Withholding

−40.00

Price / share

$50.30

Trade value

$2.01K

% of position

6.0%

6/7/2026

672.00→632.00

Common Stock

Direct

M · Option Exercise

+469.00

Price / share

—

Trade value

—

% of position

74.2%

6/7/2026

632.00→1.10K

Common Stock

Direct

F · Tax Withholding

−139.00

Price / share

$50.30

Trade value

$6.99K

% of position

12.6%

6/7/2026

1.10K→962.00

Total

Net shares

+962.00

Net value

-$20.37K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	6/6/2026	M · Option Exercise	+765.00	—	—	New position	0.00	765.00
Common Stock Direct	6/6/2026	F · Tax Withholding	−226.00	$50.30	$11.37K	29.5%	765.00	539.00
Common Stock Direct	6/7/2026	M · Option Exercise	+133.00	—	—	24.7%	539.00	672.00
Common Stock Direct	6/7/2026	F · Tax Withholding	−40.00	$50.30	$2.01K	6.0%	672.00	632.00
Common Stock Direct	6/7/2026	M · Option Exercise	+469.00	—	—	74.2%	632.00	1.10K
Common Stock Direct	6/7/2026	F · Tax Withholding	−139.00	$50.30	$6.99K	12.6%	1.10K	962.00
Total			+962.00		-$20.37K

Derivative Transactions6

Restricted Stock Units

Direct

A · Award

Converts to

Common Stock

4.35K shares

+4.35K

Strike price

Held after

4.35K

Exercisable

—

6/5/2026

Restricted Stock Units

Direct

A · Award

Converts to

Common Stock

1.09K shares

+1.09K

Strike price

Held after

1.09K

Exercisable

—

6/5/2026

Restricted Stock Units

Direct

A · Award

Converts to

Common Stock

3.26K shares

+3.26K

Strike price

Held after

3.26K

Exercisable

—

6/5/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

765.00 shares

−765.00

Strike price

Held after

1.53K

Exercisable

—

6/6/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

133.00 shares

−133.00

Strike price

Held after

0.00

Exercisable

—

6/7/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

469.00 shares

−469.00

Strike price

Held after

469.00

Exercisable

—

6/7/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Common Stock4.35K shares	6/5/2026	A · Award	+4.35K	—	4.35K
Restricted Stock Units Direct	Common Stock1.09K shares	6/5/2026	A · Award	+1.09K	—	1.09K
Restricted Stock Units Direct	Common Stock3.26K shares	6/5/2026	A · Award	+3.26K	—	3.26K
Restricted Stock Units Direct	Common Stock765.00 shares	6/6/2026	M · Option Exercise	−765.00	—	1.53K
Restricted Stock Units Direct	Common Stock133.00 shares	6/7/2026	M · Option Exercise	−133.00	—	0.00
Restricted Stock Units Direct	Common Stock469.00 shares	6/7/2026	M · Option Exercise	−469.00	—	469.00

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)1

Restricted Stock Unit

Direct

Underlying security

Common Stock

Underlying shares

384.00

Shares owned

384.00

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

384.00

Owned

384.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Restricted Stock Unit Direct	Common Stock		—	—	384.00	384.00
Total					384.00	384.00