Dudediligence.

Simpson Manufacturing Co., Inc

SSDNYSE · Cutlery, Handtools & General Hardware
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$1,263,152

4 notices · 7,277 sh

Oct 2025 to Oct 2026

Reported ·

$1,263,162

4 sales · 0 buys

Oct 2025 to Sep 2026

The two figures cover different periods.

None of the 4 reported sales carry the 10b5-1 box. Together they are 0.02% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Sep 2026N2025DJ2026FMAMJJASO2026-09-10: Olosky Michael, Form 1442026-08-04: ANDRASICK JAMES S, Form 1442025-12-12: Donaldson Philip E, Form 1442025-11-11: ANDRASICK JAMES S, Form 1442025-11-11: ANDRASICK JAMES S, sold2025-12-12: Donaldson Philip E, sold2026-08-04: ANDRASICK JAMES S, sold2026-09-10: Olosky Michael, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-09-10Olosky Michael, President and CEO$605,269
3,502 shno plan date144 ↗
Form 4, 2026-09-11: sold 3,502 at $172.84 Form 4 ↗
2026-08-04ANDRASICK JAMES S, Director$156,492
800 shno plan date144 ↗
Form 4, 2026-08-05: sold 800 at $195.62 Form 4 ↗
2025-12-12Donaldson Philip E, Director$399,392
2,375 shno plan date144 ↗
Form 4, 2025-12-15: sold 2,375 at $168.16 Form 4 ↗
2025-11-11ANDRASICK JAMES S, Director$102,000
600 shno plan date144 ↗
Form 4, 2025-11-12: sold 600 at $170.00 Form 4 ↗