SITM insider buying and SEC filings, explained
Sitime Corp. · CIK 1451809
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$129.4M
Planned sales (10b5-1)
$60.6M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 2, 2026 | Planned (10b5-1) | Fariborz Assaderaghi (Officer) sold 1,374 shares at $701.05 ($963K), marked as a 10b5-1 plan trade. Holdings down 2% to 66,861 shares. | SEC filing Filed Oct 6, 2026, 4:13 PM ET |
| Sep 11, 2026 | Sale | Vincent P Pangrazio (Chief Legal Officer) sold 3,000 shares at $625.00 ($1.9M). Holdings down 6% to 44,997 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 14, 2026 |
| Sep 9, 2026 | Sale | Rajesh Vashist (CEO and Director) sold 12,000 shares at about $603.47 ($7.2M). Holdings down 3% to 345,544 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 10, 2026 |
| Aug 17, 2026 | Sale | Edward H. Frank (Director) sold 1,000 shares at $745.00 ($745K). Holdings down 8% to 10,999 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 19, 2026 |
| Aug 14–17, 2026 | Sale | Torsten Kreindl (Director) sold 695 shares between Aug 14 and Aug 17 at about $724.88 ($504K). Holdings down 6% to 11,786 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 18, 2026 |
| Aug 11, 2026 | Sale | Katherine Schuelke (Director) sold 500 shares at $698.05 ($349K). Holdings down 4% to 12,010 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Aug 10, 2026 | Sale | Lionel Bonnot (Officer) sold 1,500 shares at $725.00 ($1.1M). Holdings down 2% to 71,297 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Aug 7, 2026 | Sale | Torsten Kreindl (Director) sold 1,050 shares at about $721.67 ($758K). Holdings down 8% to 12,481 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 10, 2026 |
| Jun 15, 2026 | Planned (10b5-1) | Rajesh Vashist (CEO and Director) sold 20,000 shares directly and indirectly at about $750.15 ($15.0M), marked as a 10b5-1 plan trade. Direct holdings down 4% to 387,898 shares. | SEC filing Filed Jun 15, 2026 |
| Jun 12, 2026 | Planned (10b5-1) | Raman Chitkara (Director) sold 2,000 shares at $727.38 ($1.5M), marked as a 10b5-1 plan trade. Holdings down 9% to 19,898 shares. | SEC filing Filed Jun 15, 2026 |
| Jun 12, 2026 | Sale | Vincent P Pangrazio (Chief Legal Officer) sold 2,000 shares at $725.32 ($1.5M). Holdings down 4% to 53,416 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 15, 2026 |
| Jun 11–15, 2026 | Sale | Lionel Bonnot (Officer) sold 1,500 shares between Jun 11 and Jun 15 at about $712.01 ($1.1M). Holdings down 2% to 72,797 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 15, 2026 |
| Jun 3–4, 2026 | Sale | Fariborz Assaderaghi (Officer) sold 2,000 shares between Jun 3 and Jun 4 at about $706.85 ($1.4M). Holdings down 3% to 77,936 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 5, 2026 |
| Jun 3, 2026 | Planned (10b5-1) | Rajesh Vashist (CEO and Director) sold 40,000 shares directly and indirectly at about $701.13 ($28.0M), marked as a 10b5-1 plan trade. Direct holdings down 7% to 402,898 shares. | SEC filing Filed Jun 5, 2026 |
| Jun 2, 2026 | Sale | Christine Heckart (Director) sold 1,290 shares at $700.00 ($903K). Holdings down 62% to 790 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 4, 2026 |
| May 29, 2026 | Sale | Fariborz Assaderaghi (Officer) sold 1,500 shares at about $712.72 ($1.1M). Holdings down 2% to 79,936 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 2, 2026 |
| May 22, 2026 | Planned (10b5-1) | Fariborz Assaderaghi (Officer) sold 1,709 shares at about $731.49 ($1.3M), marked as a 10b5-1 plan trade. Holdings down 2% to 81,436 shares. | SEC filing Filed May 27, 2026 |
| May 21, 2026 | Sale | Torsten Kreindl (Director) sold 710 shares at $720.00 ($511K). Holdings down 5% to 13,141 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 22, 2026 |
| May 12, 2026 | Sale | Akira Takata (Director) sold 1,500 shares at $860.86 ($1.3M). Holdings down 11% to 12,234 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 14, 2026 |
| Apr 17, 2026 | Planned (10b5-1) | Piyush B Sevalia (Chief Business Officer) sold 2,419 shares at $484.05 ($1.2M), marked as a 10b5-1 plan trade. Holdings down 3% to 84,250 shares. | SEC filing Filed Apr 21, 2026 |
| Apr 10, 2026 | Planned (10b5-1) | Piyush B Sevalia (Chief Business Officer) sold 1,247 shares at $425.00 ($530K), marked as a 10b5-1 plan trade. Holdings down 1% to 86,669 shares. | SEC filing Filed Apr 14, 2026 |
| Mar 25, 2026 | Planned (10b5-1) | Piyush B Sevalia (Officer) sold 1,249 shares at $375.00 ($468K), marked as a 10b5-1 plan trade. Holdings down 1% to 87,916 shares. | SEC filing Filed Mar 27, 2026 |
| Mar 2, 2026 | Sale | Raman Chitkara (Director) sold 501 shares at about $425.03 ($213K). Holdings down 2% to 21,508 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 4, 2026 |
| Feb 24, 2026 | Planned (10b5-1) | Fariborz Assaderaghi (Officer) sold 4,984 shares at about $406.45 ($2.0M), marked as a 10b5-1 plan trade. Holdings down 5% to 89,194 shares. | SEC filing Filed Feb 24, 2026 |
| Feb 23–24, 2026 | Planned (10b5-1) | Lionel Bonnot (Officer) sold 4,126 shares between Feb 23 and Feb 24 at about $406.71 ($1.7M), marked as a 10b5-1 plan trade. Holdings down 5% to 80,274 shares. | SEC filing Filed Feb 24, 2026 |
| Feb 17–18, 2026 | Planned (10b5-1) | Piyush B Sevalia (Officer) sold 1,132 shares between Feb 17 and Feb 18 at about $419.04 ($474K), marked as a 10b5-1 plan trade. Holdings down 1% to 92,923 shares. | SEC filing Filed Feb 19, 2026 |
| Feb 11, 2026 | Sale | Samsheer Ahamad (Chief Accounting Officer) sold 9,100 shares at $441.47 ($4.0M). Holdings down 15% to 52,938 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 12, 2026 |
| Feb 10–11, 2026 | Sale | Fariborz Assaderaghi (Officer) sold 2,612 shares between Feb 10 and Feb 11 at about $425.78 ($1.1M). Holdings down 3% to 97,937 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 12, 2026 |
| Feb 6, 2026 | Sale | Akira Takata (Director) sold 3,500 shares at about $431.73 ($1.5M). Holdings down 20% to 13,734 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 10, 2026 |
| Jan 2, 2026 | Planned (10b5-1) | Rajesh Vashist (CEO and Director) sold 2,000 shares at about $369.20 ($738K), marked as a 10b5-1 plan trade. Holdings down <1% to 431,609 shares. | SEC filing Filed Jan 6, 2026 |
| Dec 1, 2025 | Planned (10b5-1) | Samsheer Ahamad (Chief Accounting Officer) sold 4,000 shares at about $291.10 ($1.2M), marked as a 10b5-1 plan trade. Holdings down 7% to 51,711 shares. | SEC filing Filed Dec 3, 2025 |
| Dec 1–2, 2025 | Planned (10b5-1) | Fariborz Assaderaghi (Officer) sold 3,000 shares between Dec 1, 2025 and Dec 2, 2025 at about $296.83 ($890K), marked as a 10b5-1 plan trade. Holdings down 3% to 83,315 shares. | SEC filing Filed Dec 3, 2025 |
| Dec 1, 2025 | Planned (10b5-1) | Rajesh Vashist (CEO and Director) sold 2,000 shares at about $291.02 ($582K), marked as a 10b5-1 plan trade. Holdings down <1% to 433,609 shares. | SEC filing Filed Dec 3, 2025 |
| Nov 24, 2025 | Planned (10b5-1) | Lionel Bonnot (Officer) sold 1,078 shares at $269.83 ($291K), marked as a 10b5-1 plan trade. Holdings down 1% to 72,537 shares. | SEC filing Filed Nov 25, 2025 |
| Nov 20, 2025 | Sale | MEGACHIPS CORP /FI (10% owner) sold 400,000 shares at $255.60 ($102.2M). Holdings down 10% to 3,420,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 21, 2025 |
| Nov 6, 2025 | Planned (10b5-1) | Rajesh Vashist (CEO and Director) sold 10,000 shares at $329.00 ($3.3M), marked as a 10b5-1 plan trade. Holdings down 2% to 439,208 shares. | SEC filing Filed Nov 10, 2025 |
| Nov 3, 2025 | Planned (10b5-1) | Rajesh Vashist (CEO and Director) sold 2,000 shares at about $289.75 ($580K), marked as a 10b5-1 plan trade. Holdings down <1% to 449,208 shares. | SEC filing Filed Nov 4, 2025 |
48 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
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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