YOUNG MARK A.

PrivateCIK: 1630133
Location

BEACHWOOD, OH

YOUNG MARK A. (VP, Chief Accounting Officer) sold 8.2% of their position (6K shares) of MASTERBRAND, INC. on the open market

Open‑market sale worth $54.9K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderYOUNG MARK A.CIK 1630133
IssuerMASTERBRAND, INC.CIK 1941365
Officer· VP, Chief Accounting Officer
Since Mar 2026
-6K
Net shares
Net seller
$54.9K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
6K disposed
Non-Derivative Transactions2

Common Stock, par value $0.01 per share

Direct
S · Sale

Shares

3.06K

Price / share

$9.15

Trade value

$27.97K

% of position

4.2%
8/25/2026
73.02K69.96K

Common Stock, par value $0.01 per share

Direct
S · Sale

Shares

2.94K

Price / share

$9.15

Trade value

$26.93K

% of position

4.2%
8/25/2026
69.96K67.02K
Total

Net shares

6K

Net value

-$54.90K

Derivative Transactions0
No derivative transactions reported