YOUNG MARK A.

PrivateCIK: 1630133
Location

BEACHWOOD, OH

YOUNG MARK A. (VP, Chief Accounting Officer) sold 16.1% of their position (11.77K shares) of MASTERBRAND, INC. on the open market

Open‑market sale worth $101.2K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderYOUNG MARK A.CIK 1630133
IssuerMASTERBRAND, INC.CIK 1941365
Officer· VP, Chief Accounting Officer
Since Mar 2026
-11.77K
Net shares
Net seller
$101.2K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
11.77K disposed
Non-Derivative Transactions1

Common Stock, par value $0.01 per share

Direct
S · Sale

Shares

11.77K

Price / share

$8.60

Trade value

$101.18K

% of position

16.1%
6/1/2026
73.12K61.35K
Total

Net shares

11.77K

Net value

-$101.18K

Derivative Transactions0
No derivative transactions reported
YOUNG MARK A. — Insider Transaction (Form 4) Filed Jun 3, 2026 | Finecho