Insider Transactions

ON SEMICONDUCTOR CORP (ON) Insider Transactions

Over the last 12 months, 10 ON SEMICONDUCTOR CORP (ON) insiders filed 59 SEC Form 4 transactions — $0 in open-market purchases ( 0 distinct buyers) and $20.8M in open-market sales. 0% of all transactions were executed under a pre-scheduled Rule 10b5-1 trading plan.

Recent Form 4 Filings Most recent 50 of 59 (1-year window)

Each row is a single Form 4 filing event for ON, sourced directly from SEC EDGAR. The Type column classifies the SEC transaction code into Buy / Sell / Grant / Exercise / Other; the 10b5-1 badge marks trades executed under a pre-scheduled SEC Rule 10b5-1 plan.

Date Insider Title Type SEC Code Value Shares Price
2026-05-26 GOPALSWAMY SUDHIR Group President, AMG & ISG Other F $59.7K 470 $127.00
2026-05-14 Deitrich Thomas Grant A $0 1,986 $0.00
2026-05-14 WATERS GREGORY L Grant A $0 1,986 $0.00
2026-05-14 CARTER SUSAN K Grant A $0 1,986 $0.00
2026-05-14 Yan Christine Y Grant A $0 1,986 $0.00
2026-05-14 KIDDOO BRUCE E Grant A $0 1,986 $0.00
2026-05-14 MASCARENAS PAUL ANTHONY Grant A $0 1,986 $0.00
2026-04-24 Thad Trent Exec VP & CFO Sell S $3.0M 30,000 $100.00
2026-04-23 Thad Trent Exec VP & CFO Sell S $2.8M 30,000 $93.00
2026-04-16 Thad Trent Exec VP & CFO Sell S $2.4M 30,000 $80.00
2026-04-03 MASCARENAS PAUL ANTHONY Grant A $10.4K 168 $62.19
2026-03-13 GOPALSWAMY SUDHIR Group President, AMG & ISG Sell $358.7K 6,114 $58.67
2026-02-21 El-Khoury Hassane CEO & President Grant $2.5M 36,802 $69.11
2026-02-21 GOPALSWAMY SUDHIR Group President, AMG & ISG Grant $662.3K 9,583 $69.11
2026-02-21 Thad Trent Exec VP & CFO Grant $717.6K 10,383 $69.11
2026-02-21 KEETON SIMON Group President, PSG Grant $538.2K 7,788 $69.11
2026-02-20 El-Khoury Hassane CEO & President Grant $0 75,315 $0.00
2026-02-20 GOPALSWAMY SUDHIR Group President, AMG & ISG Grant $0 31,834 $0.00
2026-02-20 GOPALSWAMY SUDHIR Group President, AMG & ISG Grant $100.6K 1,455 $69.11
2026-02-20 Thad Trent Exec VP & CFO Grant $0 36,175 $0.00
2026-02-20 Thad Trent Exec VP & CFO Grant $288.4K 4,173 $69.11
2026-02-20 KEETON SIMON Group President, PSG Grant $0 26,046 $0.00
2026-02-20 KEETON SIMON Group President, PSG Grant $216.3K 3,130 $69.11
2026-02-17 KEETON SIMON Group President, PSG Sell $328.9K 4,597 $71.56
2026-02-17 KEETON SIMON Group President, PSG Sell $3.2M 44,263 $71.77
2026-02-12 KIDDOO BRUCE E Grant $0 3,570 $0.00
2026-02-12 El-Khoury Hassane CEO & President Sell $7.4K 100 $73.56
2026-02-12 El-Khoury Hassane CEO & President Sell $1.5M 19,900 $73.02
2026-02-12 Thad Trent Exec VP & CFO Sell $93.2K 1,300 $71.70
2026-02-12 Thad Trent Exec VP & CFO Sell $161.5K 2,200 $73.39
2026-02-12 Thad Trent Exec VP & CFO Sell $510.1K 7,000 $72.88
2026-02-12 Thad Trent Exec VP & CFO Sell $3.5M 49,500 $70.87
2026-02-10 KEETON SIMON Group President, PSG Grant $339.1K 5,032 $67.38
2026-02-10 El-Khoury Hassane CEO & President Grant $1.4M 20,762 $67.38
2026-02-10 Thad Trent Exec VP & CFO Grant $452.1K 6,709 $67.38
2026-02-10 GOPALSWAMY SUDHIR Group President, AMG & ISG Grant $417.1K 6,191 $67.38
2026-02-06 GOPALSWAMY SUDHIR Group President, AMG & ISG Grant $393.9K 6,041 $65.20
2026-02-06 KEETON SIMON Group President, PSG Grant $601.9K 9,232 $65.20
2026-02-06 Thad Trent Exec VP & CFO Grant $800.0K 12,270 $65.20
2026-02-06 El-Khoury Hassane CEO & President Grant $2.2M 34,460 $65.20
2026-02-05 GOPALSWAMY SUDHIR Group President, AMG & ISG Grant $0 23,287 $0.00
2026-02-05 GOPALSWAMY SUDHIR Group President, AMG & ISG Grant $0 2,581 $0.00
2026-02-05 GOPALSWAMY SUDHIR Group President, AMG & ISG Grant $0 1,239 $0.00
2026-02-05 GOPALSWAMY SUDHIR Group President, AMG & ISG Grant $0 401 $0.00
2026-02-05 KEETON SIMON Group President, PSG Grant $0 23,287 $0.00
2026-02-05 KEETON SIMON Group President, PSG Grant $0 3,279 $0.00
2026-02-05 KEETON SIMON Group President, PSG Grant $0 2,581 $0.00
2026-02-05 Thad Trent Exec VP & CFO Grant $0 31,050 $0.00
2026-02-05 Thad Trent Exec VP & CFO Grant $0 4,371 $0.00
2026-02-05 Thad Trent Exec VP & CFO Grant $0 3,441 $0.00

Showing the most recent 50 of 59 transactions. For the full 1-year history with sorting, filtering, and cross-ticker industry context, open the full insider transactions drilldown.

Methodology & FAQ

How We Track ON Insider Transactions

Form 4 disclosures are sourced directly from SEC EDGAR and re-ingested on every pipeline cycle. A complete description of transaction-code handling, the open-market vs grant distinction, and the Rule 10b5-1 plan-reference heuristic is documented in the Methodology.

What is an SEC Form 4 filing for ON SEMICONDUCTOR CORP?

Form 4 is a transaction-level disclosure that corporate insiders — officers, directors, and beneficial owners of more than 10% of a registered class of equity securities — must file with the SEC within two business days of any change in their beneficial ownership of ON SEMICONDUCTOR CORP (ON) shares.

What is a Rule 10b5-1 trading plan?

Rule 10b5-1 is an SEC rule that lets insiders schedule trades in advance under a written plan, providing an affirmative defense against insider-trading allegations as long as the plan was adopted in good faith and not while in possession of material non-public information. Form 4 rows marked "10b5-1" on this page indicate the underlying trade was executed under such a plan; rows without the badge are discretionary or did not reference a plan in the Form 4 footnotes.

How is "insider buying" different from a stock grant or option exercise?

An insider buy (SEC transaction code P) is an open-market purchase of ON SEMICONDUCTOR CORP (ON) stock executed at the prevailing market price using the insider's personal capital. Stock grants (code A) and option exercises (code M) are compensation events, not directional trades; they are tracked separately and excluded from the "conviction" signal because they are not discretionary purchases.

How recent is the data?

Form 4 transactions are typically reported within two business days of execution. Pactolio re-ingests the EDGAR feed on a nightly cycle and reflects new filings on the next ingest run, typically within 24 hours of EDGAR acceptance. The table on this page covers the most recent 1-year window.