On Semiconductor Corp (ON) Insider Ownership

Historic Insider Ownership Trends

On Semiconductor's three largest insider shareholders as of April 22, 2026 are Hassane El-Khoury (Ceo President, 1.05Mn shares), Trent Thad (Exec Vp Cfo, 361.08K shares), Trent Thad (Exec Vp Cfo, 361.08K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Hassane El-Khoury Ceo President 1,054,123 0 24 Feb, 2026
Trent Thad Exec Vp Cfo 361,079 0 24 Feb, 2026
Trent Thad Exec Vp Cfo 361,079 0 24 Feb, 2026
Simon Keeton Group President, Psg 214,123 0 24 Feb, 2026
George H Cave Evp, Gen Cnsl, Cco, Sec 200,975 0 10 Sep, 2021
Atsushi Abe - 176,886 0 17 May, 2024
Sudhir Gopalswamy Group President, Amg Isg 173,943 0 16 Mar, 2026
Vince Craig Hopkin Evp Gm, Asg 169,073 0 12 May, 2022
Ross Jatou Svp Gm, Isg 112,730 0 22 Feb, 2024
Alan Campbell - 84,689 0 12 Jun, 2025
Robert Tong Svp Gm, Asg 60,143 0 06 Mar, 2023
Robert Tong Svp Gm, Asg 60,143 0 06 Mar, 2023
Gilles Delfassy - 55,667 0 27 May, 2022
Paul Anthony Mascarenas - 55,488 0 06 Apr, 2026
Christine Y Yan - 46,669 0 16 May, 2025
Christine Y Yan - 46,669 0 16 May, 2025
Bernard Raymond Jr Colpitts Chief Accounting Officer 31,045 0 13 Sep, 2023
Thomas Deitrich - 24,074 0 16 May, 2025
Susan K Carter - 23,652 0 16 May, 2025
Gregory L Waters - 22,538 0 16 May, 2025
Gregory L Waters - 22,538 0 16 May, 2025
Bruce E Kiddoo - 17,230 0 13 Feb, 2026
Gregory L Waters - 0 17,000 09 Sep, 2021
Gregory L Waters - 0 17,000 09 Sep, 2021
Christina Lampe-Onnerud - 4,684 0 17 May, 2024

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
03 Apr, 2026 Paul Anthony Mascarenas Common A 168 $62.19 55,488 D A
13 Mar, 2026 Sudhir Gopalswamy Common D 6,114 $58.67 173,943 D S
20 Feb, 2026 Sudhir Gopalswamy Common A 31,834 $0.00 191,095 D A
20 Feb, 2026 Hassane El-Khoury Common A 75,315 $0.00 1,090,925 D A
20 Feb, 2026 Trent Thad Common A 36,175 $0.00 375,635 D A
20 Feb, 2026 Simon Keeton Common A 26,046 $0.00 225,041 D A
20 Feb, 2026 Simon Keeton Common D 3,130 $69.11 221,911 D F
20 Feb, 2026 Trent Thad Common D 4,173 $69.11 371,462 D F
21 Feb, 2026 Hassane El-Khoury Common D 36,802 $69.11 1,054,123 D F
20 Feb, 2026 Sudhir Gopalswamy Common D 1,455 $69.11 189,640 D F
21 Feb, 2026 Trent Thad Common D 10,383 $69.11 361,079 D F
21 Feb, 2026 Simon Keeton Common D 7,788 $69.11 214,123 D F
21 Feb, 2026 Sudhir Gopalswamy Common D 9,583 $69.11 180,057 D F
17 Feb, 2026 Simon Keeton Common D 4,597 $71.56 243,258 D S
17 Feb, 2026 Simon Keeton Common D 44,263 $71.77 198,995 D S
12 Feb, 2026 Bruce E Kiddoo Common D 3,570 $0.00 17,230 D G
10 Feb, 2026 Sudhir Gopalswamy Common D 6,191 $67.38 159,261 D F
10 Feb, 2026 Hassane El-Khoury Common D 20,762 $67.38 1,035,610 D F
10 Feb, 2026 Trent Thad Common D 6,709 $67.38 399,460 D F
10 Feb, 2026 Simon Keeton Common D 5,032 $67.38 247,855 D F