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ON

ON Semiconductor Corporation

$71.06−2.67 (−3.62%)Close Nov 13, 2026

Backtest ON

Insider trading

12 months to Oct 2, 2026
Sold
$21.3M
4 insiders
Largest seller
$13.6M
Trent Thad · 64% of sales
Plan sales
$13.7M
64% of sales
Latest buy
Sep 7, 2021
Gregory L. Waters

Buys and sales on the price

Since 2003

By period

Open-market trades
Trades3 months12 monthsSince 2003
Buys0020
Sales110600
Plan sales15312
Shares bought0000731,797732K
Shares sold15,57815.6K281,552282K192,014,834192M
Net shares−15,578−15.6K−281,552−282K−191,283,037−191M
Net value−$1.25M−$21.3M−$1.73B

Insiders

Insider12 monthsShares held
Hassane El-Khoury
CEO & President, Director
−2.0%
1,054,123
as of Feb 24, 2026
Trent Thad
Exec VP & CFO
−42.6%
271,194
Simon Keeton
Group President, PSG
−27.6%
214,123
as of Feb 24, 2026
Sudhir Gopalswamy
Group President, AMG & ISG
−15.1%
158,177
Alan Campbell
Director
—
84,689
as of Jun 12, 2025

Trades

620 trades since 2003
TypeInsiderRoleSharesPriceHeld after
Oct 1, 2026Plan sale
Sudhir GopalswamyGroup President, AMG & ISG
Group President, AMG & ISG
Group President, AMG & ISG
15,578
at $80.00
$80.00$1.25M
−9.0%
Changed by trades not shown: 158K after
Changed by trades not shown: 158,177
Apr 24, 2026Plan sale
Trent ThadExec VP & CFO
Exec VP & CFO
Exec VP & CFO
30,000
at $100.00
$100.00$3.00M
−10.0%
271K after
271,194
Apr 23, 2026Plan sale
Trent ThadExec VP & CFO
Exec VP & CFO
Exec VP & CFO
30,000
at $93.00
$93.00$2.79M
−9.1%
301K after
301,194
Apr 16, 2026Plan sale
Trent ThadExec VP & CFO
Exec VP & CFO
Exec VP & CFO
30,000
at $80.00
$80.00$2.40M
−8.3%
Changed by trades not shown: 331K after
Changed by trades not shown: 331,194
Mar 13, 2026Sale
Sudhir GopalswamyGroup President, AMG & ISG
Group President, AMG & ISG
Group President, AMG & ISG
6,114
at $58.67
$58.67$359K
−3.4%
174K after
173,943
Feb 17, 2026Sale
Simon KeetonGroup President, PSG
Group President, PSG
Group President, PSG
48,860
at $71.75
$71.75$3.51M
−19.7%
Changed by trades not shown: 199K after
Changed by trades not shown: 198,995
Feb 12, 2026Sale
Hassane El-KhouryCEO & President, Director
CEO & President, Director
CEO & President, Director
20,000
at $73.02
$73.02$1.46M
−1.9%
1.02M after
1,015,610
Feb 12, 2026Plan sale
Trent ThadExec VP & CFO
Exec VP & CFO
Exec VP & CFO
60,000
at $71.22
$71.22$4.27M
−15.0%
Changed by trades not shown: 339K after
Changed by trades not shown: 339,460
Dec 4, 2025Sale
Simon KeetonGroup President, PSG
Group President, PSG
Group President, PSG
21,000
at $55.72
$55.72$1.17M
−8.3%
233K after
232,843
Dec 3, 2025Sale
Trent ThadExec VP & CFO
Exec VP & CFO
Exec VP & CFO
20,000
at $55.05
$55.05$1.10M
−5.0%
379K after
379,448
  • Sudhir Gopalswamy$1.25M
    Oct 1, 2026 · Plan sale15,578 at $80.00
    Group President, AMG & ISG−9.0% of holdings, Changed by trades not shown: 158K after
  • Trent Thad$3.00M
    Apr 24, 2026 · Plan sale30,000 at $100.00
    Exec VP & CFO−10.0% of holdings, 271K after
  • Trent Thad$2.79M
    Apr 23, 2026 · Plan sale30,000 at $93.00
    Exec VP & CFO−9.1% of holdings, 301K after
  • Trent Thad$2.40M
    Apr 16, 2026 · Plan sale30,000 at $80.00
    Exec VP & CFO−8.3% of holdings, Changed by trades not shown: 331K after
  • Sudhir Gopalswamy$359K
    Mar 13, 2026 · Sale6,114 at $58.67
    Group President, AMG & ISG−3.4% of holdings, 174K after
  • Simon Keeton$3.51M
    Feb 17, 2026 · Sale48,860 at $71.75
    Group President, PSG−19.7% of holdings, Changed by trades not shown: 199K after
  • Hassane El-Khoury$1.46M
    Feb 12, 2026 · Sale20,000 at $73.02
    CEO & President, Director−1.9% of holdings, 1.02M after
  • Trent Thad$4.27M
    Feb 12, 2026 · Plan sale60,000 at $71.22
    Exec VP & CFO−15.0% of holdings, Changed by trades not shown: 339K after
  • Simon Keeton$1.17M
    Dec 4, 2025 · Sale21,000 at $55.72
    Group President, PSG−8.3% of holdings, 233K after
  • Trent Thad$1.10M
    Dec 3, 2025 · Sale20,000 at $55.05
    Exec VP & CFO−5.0% of holdings, 379K after