Dudediligence.

ON Semiconductor Corporation

ONNASDAQ · Semiconductors & Related Devices
Write an idea

Insiders

Last 12 months

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

Planned ·

$31.2M

14 notices · 371,765 sh

Oct 2025 to Oct 2026

Reported ·

$20.1M

14 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

7 of 14 reported sales carry the 10b5-1 box. Together they are 0.07% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-10-01: GOPALSWAMY SUDHIR, Form 1442026-06-10: ALAN CAMPBELL, Form 1442026-06-03: KEETON SIMON, Form 1442026-05-15: ALAN CAMPBELL, Form 1442026-05-11: SIMON KEETON, Form 1442026-04-24: THAD TRENT, Form 1442026-04-23: THAD TRENT, Form 1442026-04-16: THAD TRENT, Form 1442026-03-13: GOPALSWAMY SUDHIR, Form 1442026-02-17: SIMON KEETON, Form 1442026-02-12: THAD TRENT, Form 1442026-02-12: EL-KHOURY LIVING TRUST, Form 1442025-12-04: SIMON KEETON, Form 1442025-12-03: THAD TRENT, Form 1442025-12-03: Thad Trent, sold2025-12-04: KEETON SIMON, sold2026-02-12: Thad Trent, sold2026-02-12: El-Khoury Hassane, sold2026-02-17: KEETON SIMON, sold2026-03-13: GOPALSWAMY SUDHIR, sold2026-04-16: Thad Trent, sold2026-04-23: Thad Trent, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-10-01GOPALSWAMY SUDHIR, Group President, AMG & ISG$1,246,240
15,578 shplan 2026-05-14Form 4s on file end Jun 23144 ↗
2026-06-10ALAN CAMPBELL, Director$1,826,129
16,660 shno plan dateForm 4s on file end Jun 23144 ↗
2026-06-03KEETON SIMON, Group President, PSG$2,626,961
19,902 shno plan dateForm 4s on file end Jun 23144 ↗
2026-05-15ALAN CAMPBELL, Director$2,509,685
22,188 shno plan dateForm 4s on file end Jun 23144 ↗
2026-05-11SIMON KEETON, Group President, PSG$3,313,172
31,463 shno plan dateForm 4s on file end Jun 23144 ↗
2026-04-24THAD TRENT, Exec VP & CFO$2,933,400
30,000 shplan 2025-11-07Form 4s on file end Jun 23144 ↗
2026-04-23THAD TRENT, Exec VP & CFO$2,669,700
30,000 shplan 2025-11-07Form 4s on file end Jun 23144 ↗
2026-04-16THAD TRENT, Exec VP & CFO$2,172,900
30,000 shplan 2025-11-07144 ↗
Form 4, 2026-04-17: sold 30,000 at $80.00 Form 4 ↗
2026-03-13GOPALSWAMY SUDHIR, Group President, AMG & ISG$358,708
6,114 shno plan date144 ↗
Form 4, 2026-03-16: sold 6,114 at $58.67 Form 4 ↗
2026-02-17SIMON KEETON, Group President, PSG$3,505,699
48,860 shno plan date144 ↗
Form 4, 2026-02-18: sold 48,860 at $71.75 Form 4 ↗
2026-02-12THAD TRENT, Exec VP & CFO$4,270,800
60,000 shplan 2025-11-07144 ↗
Form 4, 2026-02-12: sold 60,000 at $71.21 Form 4 ↗
2026-02-12EL-KHOURY LIVING TRUST, CEO & President$1,460,414
20,000 shno plan date144 ↗
Form 4, 2026-02-12: sold 20,000 at $73.02 Form 4 ↗
2025-12-04SIMON KEETON, Group President, PSG$1,170,057
21,000 shno plan date144 ↗
Form 4, 2025-12-08: sold 21,000 at $55.72 Form 4 ↗
2025-12-03THAD TRENT, Exec VP & CFO$1,100,972
20,000 shno plan date144 ↗
Form 4, 2025-12-04: sold 20,000 at $55.05 Form 4 ↗