ON insider buying and SEC filings, explained
On Semiconductor Corp. · CIK 1097864
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Semiconductors & Related Devices
- State of incorporation
- DE
- Fiscal year end
- Dec 31
- Former names
- SCG HOLDING CORP
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$7.6M
Planned sales (10b5-1)
$13.7M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 1, 2026 | Planned (10b5-1) | Sudhir Gopalswamy (President / COO) sold 15,578 shares at $80.00 ($1.2M), marked as a 10b5-1 plan trade. Holdings down 9% to 158,177 shares. | SEC filing Filed Oct 2, 2026, 4:41 PM ET |
| Apr 23–24, 2026 | Planned (10b5-1) | Trent Thad (CFO) sold 60,000 shares between Apr 23 and Apr 24 at about $96.50 ($5.8M), marked as a 10b5-1 plan trade. Holdings down 18% to 271,194 shares. | SEC filing Filed Apr 27, 2026 |
| Apr 16, 2026 | Planned (10b5-1) | Trent Thad (CFO) sold 30,000 shares at $80.00 ($2.4M), marked as a 10b5-1 plan trade. Holdings down 8% to 331,194 shares. | SEC filing Filed Apr 17, 2026 |
| Mar 13, 2026 | Sale | Sudhir Gopalswamy (President / COO) sold 6,114 shares at $58.67 ($359K). Holdings down 3% to 173,943 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 16, 2026 |
| Feb 17, 2026 | Sale | Simon Keeton (President / COO) sold 48,860 shares at about $71.75 ($3.5M). Holdings down 20% to 198,995 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 18, 2026 |
| Feb 12, 2026 | Sale | Hassane El-Khoury (CEO and Director) sold 20,000 shares at about $73.02 ($1.5M). Holdings down 2% to 1,015,610 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 12, 2026 |
| Feb 12, 2026 | Planned (10b5-1) | Trent Thad (CFO) sold 60,000 shares at about $71.21 ($4.3M), marked as a 10b5-1 plan trade. Holdings down 15% to 339,460 shares. | SEC filing Filed Feb 12, 2026 |
| Dec 4, 2025 | Sale | Simon Keeton (President / COO) sold 21,000 shares at about $55.72 ($1.2M). Holdings down 8% to 232,843 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 8, 2025 |
| Dec 3, 2025 | Sale | Trent Thad (CFO) sold 20,000 shares at about $55.05 ($1.1M). Holdings down 5% to 379,448 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 4, 2025 |
24 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Nov 2, 2026, 4:15 PM ET 8-K | Earnings released (Item 2.02) | SEC filing | |
| Nov 2, 2026, 4:15 PM ET 8-K | Material agreement (Item 1.01) Reg FD disclosure (Item 7.01) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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