There have been 50 recent insider transactions recorded for ON Semiconductor Corporation (ON), including 17 buys and 32 sells. Total insider buying was valued at $52.25K and total insider selling at $25.7M.
Notable insiders with recent activity include Mascarenas Paul Anthony, Gopalswamy Sudhir, El-khoury Hassane. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — ON
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-04-03 |
Mascarenas Paul Anthony |
Director |
RSU Award |
168 |
$62.19 |
$10.45K |
55,488 |
| 2026-03-13 |
Gopalswamy Sudhir |
Group President, Amg & Isg |
Informative Sell |
6,114 |
$58.67 |
$358.71K |
173,943 |
| 2026-02-21 |
El-khoury Hassane |
CEO & President |
Tax Withholding of RSU |
36,802 |
$69.11 |
$2.54M |
1,054,123 |
| 2026-02-21 |
Thad Trent |
Exec VP & CFO |
Tax Withholding of RSU |
10,383 |
$69.11 |
$717.57K |
361,079 |
| 2026-02-21 |
Gopalswamy Sudhir |
Group President, Amg & Isg |
Tax Withholding of RSU |
9,583 |
$69.11 |
$662.28K |
180,057 |
| 2026-02-21 |
Keeton Simon |
Group President, Psg |
Tax Withholding of RSU |
7,788 |
$69.11 |
$538.23K |
214,123 |
| 2026-02-20 |
El-khoury Hassane |
CEO & President |
RSU Award |
75,315 |
- |
- |
1,090,925 |
| 2026-02-20 |
Thad Trent |
Exec VP & CFO |
Tax Withholding of RSU |
4,173 |
$69.11 |
$288.4K |
371,462 |
| 2026-02-20 |
Gopalswamy Sudhir |
Group President, Amg & Isg |
Tax Withholding of RSU |
1,455 |
$69.11 |
$100.56K |
189,640 |
| 2026-02-20 |
Keeton Simon |
Group President, Psg |
Tax Withholding of RSU |
3,130 |
$69.11 |
$216.31K |
221,911 |
| 2026-02-17 |
Keeton Simon |
Group President, Psg |
Informative Sell |
44,263 |
$71.77 |
$3.18M |
198,995 |
| 2026-02-12 |
El-khoury Hassane |
CEO & President |
Informative Sell |
19,900 |
$73.02 |
$1.45M |
1,015,610 |
| 2026-02-12 |
Thad Trent |
Exec VP & CFO |
Informative Sell |
49,500 |
$70.87 |
$3.51M |
339,460 |
| 2026-02-12 |
Kiddoo Bruce E |
Director |
Gift (Given) |
3,570 |
- |
- |
17,230 |
| 2026-02-10 |
El-khoury Hassane |
CEO & President |
Tax Withholding of RSU |
20,762 |
$67.38 |
$1.4M |
1,035,610 |
| 2026-02-10 |
Thad Trent |
Exec VP & CFO |
Tax Withholding of RSU |
6,709 |
$67.38 |
$452.05K |
399,460 |
| 2026-02-10 |
Gopalswamy Sudhir |
Group President, Amg & Isg |
Tax Withholding of RSU |
6,191 |
$67.38 |
$417.15K |
159,261 |
| 2026-02-10 |
Keeton Simon |
Group President, Psg |
Tax Withholding of RSU |
5,032 |
$67.38 |
$339.06K |
247,855 |
| 2026-02-06 |
El-khoury Hassane |
CEO & President |
Tax Withholding of RSU |
34,460 |
$65.20 |
$2.25M |
1,056,372 |
| 2026-02-06 |
Thad Trent |
Exec VP & CFO |
Tax Withholding of RSU |
12,270 |
$65.20 |
$800K |
406,169 |
| 2026-02-06 |
Gopalswamy Sudhir |
Group President, Amg & Isg |
Tax Withholding of RSU |
6,041 |
$65.20 |
$393.87K |
165,452 |
| 2026-02-06 |
Keeton Simon |
Group President, Psg |
Tax Withholding of RSU |
9,232 |
$65.20 |
$601.93K |
252,887 |
| 2026-02-05 |
El-khoury Hassane |
CEO & President |
RSU Award |
90,966 |
- |
- |
1,069,026 |
| 2026-02-05 |
Thad Trent |
Exec VP & CFO |
RSU Award |
31,050 |
- |
- |
410,627 |
| 2026-02-05 |
Gopalswamy Sudhir |
Group President, Amg & Isg |
RSU Award |
23,287 |
- |
- |
167,272 |
| 2026-02-05 |
Keeton Simon |
Group President, Psg |
RSU Award |
23,287 |
- |
- |
256,259 |
| 2025-12-19 |
Mascarenas Paul Anthony |
Director |
RSU Award |
189 |
$55.21 |
$10.43K |
55,320 |
| 2025-12-04 |
Keeton Simon |
Group President, Psg |
Informative Sell |
21,000 |
$55.72 |
$1.17M |
232,843 |
| 2025-12-03 |
Thad Trent |
Exec VP & CFO |
Informative Sell |
20,000 |
$55.05 |
$1.1M |
379,448 |
| 2025-10-03 |
Mascarenas Paul Anthony |
Director |
RSU Award |
212 |
$49.27 |
$10.45K |
55,131 |
| 2025-08-13 |
El-khoury Hassane |
CEO & President |
Informative Sell |
15,000 |
$51.22 |
$768.26K |
977,814 |
| 2025-07-03 |
Mascarenas Paul Anthony |
Director |
RSU Award |
185 |
$56.60 |
$10.47K |
54,919 |
| 2025-06-12 |
Campbell Alan |
Director |
Informative Sell |
5,371 |
$51.16 |
$274.78K |
84,689 |
| 2025-05-26 |
Gopalswamy Sudhir |
Group President, Amg & Isg |
Tax Withholding of RSU |
470 |
$41.27 |
$19.4K |
143,583 |
| 2025-05-15 |
Kiddoo Bruce E |
Director |
RSU Award |
5,054 |
- |
- |
20,800 |
| 2025-05-15 |
Carter Susan K |
Director |
RSU Award |
5,054 |
- |
- |
23,652 |
| 2025-05-15 |
Waters Gregory L |
Director |
RSU Award |
5,054 |
- |
- |
22,538 |
| 2025-05-15 |
Campbell Alan |
Director |
RSU Award |
5,054 |
- |
- |
90,060 |
| 2025-05-15 |
Deitrich Thomas |
Director |
RSU Award |
5,054 |
- |
- |
24,074 |
| 2025-05-15 |
Yan Christine Y |
Director |
RSU Award |
5,054 |
- |
- |
46,669 |
| 2025-05-15 |
Mascarenas Paul Anthony |
Director |
RSU Award |
5,054 |
- |
- |
54,734 |
| 2025-04-04 |
Mascarenas Paul Anthony |
Director |
RSU Award |
310 |
$33.70 |
$10.45K |
49,680 |
| 2025-03-12 |
Campbell Alan |
Director |
Informative Sell |
10,000 |
$43.23 |
$432.26K |
85,006 |
| 2025-03-07 |
Gopalswamy Sudhir |
Group President, Amg & Isg |
Tax Withholding of RSU |
3,306 |
$45.40 |
$150.09K |
143,954 |
| 2025-02-21 |
El-khoury Hassane |
CEO & President |
Tax Withholding of RSU |
11,898 |
$54.05 |
$643.09K |
992,559 |
| 2025-02-21 |
Thad Trent |
Exec VP & CFO |
Tax Withholding of RSU |
4,262 |
$54.05 |
$230.36K |
399,076 |
| 2025-02-21 |
Gopalswamy Sudhir |
Group President, Amg & Isg |
Tax Withholding of RSU |
3,926 |
$54.05 |
$212.2K |
147,260 |
| 2025-02-21 |
Keeton Simon |
Group President, Psg |
Tax Withholding of RSU |
3,197 |
$54.05 |
$172.8K |
253,471 |
| 2025-02-20 |
Thad Trent |
Exec VP & CFO |
Tax Withholding of RSU |
4,173 |
$55.74 |
$232.6K |
358,934 |
| 2025-02-20 |
Gopalswamy Sudhir |
Group President, Amg & Isg |
Tax Withholding of RSU |
1,452 |
$55.74 |
$80.93K |
117,883 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
