Insider · CIK 0001722291
Sudhir Gopalswamy
Files at ON (ON SEMICONDUCTOR CORP). First filing Dec 18, 2024, latest Oct 2, 2026.
In brief
Sudhir Gopalswamy files SEC Form 4 as president at ON (ON SEMICONDUCTOR CORP). Since Dec 18, 2024, Sudhir Gopalswamy has reported 0 open-market buys worth $0 and 3 open-market sells worth $3.0M, the latest filed on Oct 2, 2026.
A track record needs three past buys with six months of prices behind them; Sudhir Gopalswamy has 0, so none is measured yet.
The newest scored trade: sold $1.2M of ON on Oct 1, 2026, filed Oct 2, 2026, scored 25 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 2 sells worth $1.6M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
ON: ON SEMICONDUCTOR CORP
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 25Weak | ON SEMICONDUCTOR CORP | $1.2M 15,578 shares | -9% | +78% from low-40% from high | |
| 35Weak | ONsell ON SEMICONDUCTOR CORP | $359k 6,114 shares | -3% | +83% from low-19% from high | |
| 65Notable | ON SEMICONDUCTOR CORP | $1.4M 21,082 shares | -18% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Oct 1, 2026 | ON ON SEMICONDUCTOR CORP | 15,578 0.00% of outstanding | $1.2M | Oct 1, 2026 | none |
| Mar 13, 2026 | ON ON SEMICONDUCTOR CORP | 6,114 0.00% of outstanding | $359k | Mar 13, 2026 | none |
| Dec 17, 2024 | ON ON SEMICONDUCTOR CORP | 21,082 0.01% of outstanding | $1.4M | Dec 17, 2024 | none |
Transactions
Every row this insider has filed, 24 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | ON ON SEMICONDUCTOR CORP | SOpen-market sale Common10b5-1 | -15,578 | $80.00 | $1.2M | 158,177 | 11 d ago |
| May 26, 2026 | ON ON SEMICONDUCTOR CORP | FTax withholding Common | -470 | $127.00 | $60k | 173,588 | May 27, 2026 |
| Mar 13, 2026 | ON ON SEMICONDUCTOR CORP | SOpen-market sale Common | -6,114 | $58.67 | $359k | 173,943 | Mar 16, 2026 |
| Feb 20, 2026 | ON ON SEMICONDUCTOR CORP | AGrant or award Common | +31,834 | $0.00 | $0 | 191,095 | Feb 24, 2026 |
| Feb 20, 2026 | ON ON SEMICONDUCTOR CORP | FTax withholding Common | -1,455 | $69.11 | $101k | 189,640 | Feb 24, 2026 |
| Feb 21, 2026 | ON ON SEMICONDUCTOR CORP | FTax withholding Common | -9,583 | $69.11 | $662k | 180,057 | Feb 24, 2026 |
| Feb 10, 2026 | ON ON SEMICONDUCTOR CORP | FTax withholding Common | -6,191 | $67.38 | $417k | 159,261 | Feb 12, 2026 |
| Feb 5, 2026 | ON ON SEMICONDUCTOR CORP | AGrant or award Common | +23,287 | $0.00 | $0 | 167,272 | Feb 9, 2026 |
| Feb 5, 2026 | ON ON SEMICONDUCTOR CORP | AGrant or award Common | +2,581 | $0.00 | $0 | 169,853 | Feb 9, 2026 |
| Feb 5, 2026 | ON ON SEMICONDUCTOR CORP | AGrant or award Common | +1,239 | $0.00 | $0 | 171,092 | Feb 9, 2026 |
| Feb 5, 2026 | ON ON SEMICONDUCTOR CORP | AGrant or award Common | +401 | $0.00 | $0 | 171,493 | Feb 9, 2026 |
| Feb 6, 2026 | ON ON SEMICONDUCTOR CORP | FTax withholding Common | -6,041 | $65.20 | $394k | 165,452 | Feb 9, 2026 |
| May 26, 2025 | ON ON SEMICONDUCTOR CORP | FTax withholding Common | -470 | $41.27 | $19k | 143,583 | May 27, 2025 |
| Mar 7, 2025 | ON ON SEMICONDUCTOR CORP | FTax withholding Common | -3,306 | $45.40 | $150k | 143,954 | Mar 10, 2025 |
| Feb 20, 2025 | ON ON SEMICONDUCTOR CORP | FTax withholding Common | -1,452 | $55.74 | $81k | 117,883 | Feb 24, 2025 |
| Feb 21, 2025 | ON ON SEMICONDUCTOR CORP | AGrant or award Common | +33,303 | $0.00 | $0 | 151,186 | Feb 24, 2025 |
| Feb 21, 2025 | ON ON SEMICONDUCTOR CORP | FTax withholding Common | -3,926 | $54.05 | $212k | 147,260 | Feb 24, 2025 |
| Feb 11, 2025 | ON ON SEMICONDUCTOR CORP | FTax withholding Common | -6,226 | $47.93 | $298k | 119,335 | Feb 12, 2025 |
| Feb 6, 2025 | ON ON SEMICONDUCTOR CORP | AGrant or award Common | +28,329 | $0.00 | $0 | 123,191 | Feb 10, 2025 |
| Feb 6, 2025 | ON ON SEMICONDUCTOR CORP | AGrant or award Common | +5,463 | $0.00 | $0 | 128,654 | Feb 10, 2025 |
| Feb 6, 2025 | ON ON SEMICONDUCTOR CORP | AGrant or award Common | +2,477 | $0.00 | $0 | 131,131 | Feb 10, 2025 |
| Feb 6, 2025 | ON ON SEMICONDUCTOR CORP | AGrant or award Common | +803 | $0.00 | $0 | 131,934 | Feb 10, 2025 |
| Feb 7, 2025 | ON ON SEMICONDUCTOR CORP | FTax withholding Common | -6,373 | $51.25 | $327k | 125,561 | Feb 10, 2025 |
| Dec 17, 2024 | ON ON SEMICONDUCTOR CORP | SOpen-market sale Common | -21,082 | $67.64 | $1.4M | 94,774 | Dec 18, 2024 |
Questions about Sudhir Gopalswamy
Answered from the filings on this page, as of the latest one.
Is Sudhir Gopalswamy buying or selling?
In the last 12 months Sudhir Gopalswamy reported 0 open-market buys worth $0 and 2 open-market sells worth $1.6M on SEC Form 4; the latest was sold $1.2M of ON on Oct 1, 2026. Grants, option exercises and tax withholding are not counted.
How did Sudhir Gopalswamy's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Sudhir Gopalswamy has 0.
Where does Sudhir Gopalswamy file Form 4?
Sudhir Gopalswamy has filed Form 4 at ON (ON SEMICONDUCTOR CORP) as Group President, AMG & ISG. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.