OLOSKY MICHAEL

PrivateCIK: 1833593
Location

PLEASANTON, CA

OLOSKY MICHAEL (Chief Operating Officer) sold 6.4% of their position (3.50K shares) of SIMPSON MANUFACTURING CO., INC. on the open market

Open‑market sale worth $605.3K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderOLOSKY MICHAELCIK 1833593
Officer· Chief Operating Officer
Since Nov 2020
-3.50K
Net shares
Net seller
$605.3K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
3.50K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

3.50K

Price / share

$172.84

Trade value

$605.29K

% of position

6.4%
9/10/2026
54.90K51.40K
Total

Net shares

3.50K

Net value

-$605.29K

Derivative Transactions0
No derivative transactions reported
OLOSKY MICHAEL — Insider Transaction (Form 4) Filed Sep 11, 2026 | Finecho