INVESTABOT
Equity Research
XNAS · SEMICONDUCTORS & RELATED DEVICES
Includes notes from domestic 8-K and foreign private issuer 6-K disclosures.
ON Semiconductor (ON) had 1 Form 144 pre-sale notice filed on 2026-10-01. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one…
ON Semiconductor (ON) had 1 Form 144 pre-sale notice filed on 2026-05-11. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
ON Semiconductor (ON) had 1 Form 144 pre-sale notice filed on 2026-06-10. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
ON Semiconductor (ON) had 1 Form 144 pre-sale notice filed on 2026-06-03. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
ON Semiconductor (ON) had 1 Form 144 pre-sale notice filed on 2026-05-15. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
ON Semiconductor (ON) had 3 Form 144 pre-sale notices filed between 2026-04-16 and 2026-04-24. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed…
ON Semiconductor Corp (ON) had 3 Form 144 pre-sale notices filed between 2026-04-16 and 2026-04-24. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed…
TL;DR: Three ON Semiconductor insiders filed Form 144 notices between April 16 and April 24, 2026, signaling intent to sell company shares. A cluster of simultaneous pre-sale filings — combined with a recent officer…
open-market Form 4 only - grants, exercises, tax withholding excluded
0 buyers - 0 unique sellers · 10 accumulating - 4 trimming - 0 unchanged
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| July 2, 2026 | Mascarenas Paul Anthony | — | GRANT | 116 | $91 | ~$11K |
| May 26, 2026 | Gopalswamy Sudhir | Group President, AMG & ISG | TAX_WITHHOLD | -470 | $127 | ~$60K |
| May 14, 2026 | Deitrich Thomas | — | GRANT | 1,986 | — | — |
| May 14, 2026 | Waters Gregory L | — | GRANT | 1,986 | — | — |
| May 14, 2026 | Carter Susan K | — | GRANT | 1,986 | — | — |
| May 14, 2026 | Yan Christine Y | — | GRANT | 1,986 | — | — |
| May 14, 2026 | Kiddoo Bruce E | — | GRANT | 1,986 | — | — |
| May 14, 2026 | Mascarenas Paul Anthony | — | GRANT | 1,986 | — | — |
| April 24, 2026 | Thad Trent | Exec VP & CFO | SELL | -30,000 | $100 | ~$3.0M |
| April 23, 2026 | Thad Trent | Exec VP & CFO | SELL | -30,000 | $93 | ~$2.8M |
| April 16, 2026 | Thad Trent | Exec VP & CFO | SELL | -30,000 | $80 | ~$2.4M |
| April 3, 2026 | Mascarenas Paul Anthony | — | GRANT | 168 | $62 | ~$10K |
| March 13, 2026 | Gopalswamy Sudhir | Group President, AMG & ISG | SELL | -6,114 | $59 | ~$0.4M |
| February 21, 2026 | El-Khoury Hassane | CEO & President | TAX_WITHHOLD | -36,802 | $69 | ~$2.5M |
| February 21, 2026 | Gopalswamy Sudhir | Group President, AMG & ISG | TAX_WITHHOLD | -9,583 | $69 | ~$0.7M |
| February 21, 2026 | Thad Trent | Exec VP & CFO | TAX_WITHHOLD | -10,383 | $69 | ~$0.7M |
| February 21, 2026 | Keeton Simon | Group President, PSG | TAX_WITHHOLD | -7,788 | $69 | ~$0.5M |
| February 20, 2026 | El-Khoury Hassane | CEO & President | GRANT | 75,315 | — | — |
| February 20, 2026 | Gopalswamy Sudhir | Group President, AMG & ISG | GRANT | 31,834 | — | — |
| February 20, 2026 | Gopalswamy Sudhir | Group President, AMG & ISG | TAX_WITHHOLD | -1,455 | $69 | ~$0.1M |
| Date | Filer | Relationship | Est. shares | Filing |
|---|---|---|---|---|
| October 1, 2026 | Gopalswamy Sudhir | — | 15,578 | SEC |
| June 10, 2026 | Alan Campbell | — | 16,660 | SEC |
| June 3, 2026 | Keeton Simon | — | 19,902 | SEC |
| May 15, 2026 | Alan Campbell | — | 22,188 | SEC |
| May 11, 2026 | Simon Keeton | — | 31,463 | SEC |
| April 24, 2026 | Thad Trent | — | 30,000 | SEC |
| April 23, 2026 | Thad Trent | — | 30,000 | SEC |
| April 16, 2026 | Thad Trent | — | — | SEC |
| Date | Insider | Title | Relationship | Shares | Filing |
|---|---|---|---|---|---|
| May 22, 2026 | — | — | — | — | SEC |
| Institution | Shares | Value ($) | Change % | Filing date |
|---|---|---|---|---|
| Fidelity (FMR) | 113,496,393 | ~$5.4B | -10.0% | August 13, 2026 |
| BlackRock | 113,652,739 | ~$4.0B | 11.3% | August 7, 2026 |
| Fidelity (FMR) | 126,127,341 | ~$3.7B | -2.9% | May 15, 2026 |
| Fidelity (FMR) | 129,843,112 | ~$3.3B | — | February 17, 2026 |
| BlackRock | 60,925,181 | ~$2.9B | — | August 13, 2024 |
| Vanguard Group | 51,066,453 | ~$2.8B | — | January 29, 2026 |
| BlackRock | 102,115,681 | ~$2.5B | 8.6% | May 13, 2026 |
| BlackRock | 93,998,710 | ~$2.2B | — | February 12, 2026 |
| State Street | 79,047,255 | ~$1.8B | 18.0% | August 7, 2026 |
| State Street | 66,996,578 | ~$1.2B | -1.1% | May 15, 2026 |
| State Street | 67,739,052 | ~$1.1B | — | February 13, 2026 |
| JP Morgan Chase | 76,517,943 | ~$968.2M | 7.5% | May 13, 2026 |
| JP Morgan Chase | 37,525,250 | ~$961.3M | -51.0% | August 12, 2026 |
| Goldman Sachs | 21,527,881 | ~$779.1M | 6.4% | August 14, 2026 |
| Morgan Stanley | 14,816,224 | ~$571.2M | -17.5% | August 13, 2026 |
| JP Morgan Chase | 71,191,508 | ~$510.9M | — | February 11, 2026 |
| Citadel Advisors | 36,841,982 | ~$505.7M | 1983.1% | August 14, 2026 |
| Goldman Sachs | 20,231,445 | ~$431.8M | -5.0% | May 15, 2026 |
| Two Sigma | 34,576,660 | ~$422.2M | 56.8% | August 14, 2026 |
| Morgan Stanley | 17,950,253 | ~$389.7M | -32.8% | May 15, 2026 |