SITIME Corp (SITM)
$558.00-$41.89 (-6.98%) Today
Lionel Bonnot - OfficerSiTime Corp is a provider of Precision Timing solutions to the international electronics industry, providing the timing functionality needed for electronics to operate reliably and correctly. The Company's products are designed to address a wide range of applications across a broad array of end markets. The Company operates a fabless business model and leverages its international network of distributors to address the end markets it serves. The Company operates in one reportable segment related to the design, development, and sale of silicon timing systems solutions. It operates in Hong Kong, Taiwan, the United States, Singapore, and other regions, with the majority of revenue coming from Hong Kong.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 20 | 75,035 | $53.85M |
| Grant or award | 8 | 3,120 | |
| Tax withholding / forfeiture | 7 | 67,729 | |
| Bona-fide gift | 1 | 17,167 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
131 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 2 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Samsheer Ahamad - Officer | Tax withholding / forfeiture | Common Stock | 1,484 | $697.00 | $1.03M | |
 Fariborz Assaderaghi - Officer | Tax withholding / forfeiture | Common Stock | 6,049 | $697.00 | $4.22M | |
 Vincent P. Pangrazio - Officer | Tax withholding / forfeiture | Common Stock | 3,438 | $697.00 | $2.40M | |
| Elizabeth A. Howe - Officer | Tax withholding / forfeiture | Common Stock | 2,738 | $697.00 | $1.91M | |
| Lionel Bonnot - Officer | Tax withholding / forfeiture | Common Stock | 5,977 | $697.00 | $4.17M | |
 Piyush B. Sevalia - Officer | Tax withholding / forfeiture | Common Stock | 6,048 | $697.00 | $4.22M | |
| Rajesh Vashist - Officer | Tax withholding / forfeiture | Common Stock | 16,871 | $697.00 | $11.76M | |
| Rajesh Vashist - Officer | Gift | Common Stock | 0 | $0.00 | - | |
| Rajesh Vashist - Officer | Gift | Common Stock | 0 | $0.00 | - | |
 Christine Heckart - Director | Gift | Common Stock | 9,305 | $0.00 | - | |
| Christine Heckart - Director | Gift | Common Stock | 9,305 | $0.00 | - | |
| MEGACHIPS CORP | Open-market sale | Common Stock | 400,000 | $779.50 | $311.80M | |
| Akira Takata - Director | Open-market sale | Common Stock | 1,500 | $860.86 | $1.29M | |
| Piyush B. Sevalia - Officer | Open-market sale | Common Stock | 2,419 | $484.05 | $1.17M | |
| Piyush B. Sevalia - Officer | Open-market sale | Common Stock | 1,247 | $425.00 | $530K | |
| Piyush B. Sevalia - Officer | Open-market sale | Common Stock | 1,249 | $375.00 | $468K | |
| Rajesh Vashist - Officer | Gift | Common Stock | 48,000 | $0.00 | - | |
| Rajesh Vashist - Officer | Gift | Common Stock | 24,000 | $0.00 | - | |
| Rajesh Vashist - Officer | Gift | Common Stock | 24,000 | $0.00 | - | |
| Raman Chitkara - Director | Open-market sale | Common Stock | 1 | $440.00 | $440 | |
| Raman Chitkara - Director | Open-market sale | Common Stock | 500 | $425.00 | $213K | |
| Lionel Bonnot - Officer | Tax withholding / forfeiture | Common Stock | 3,869 | $406.97 | $1.57M | |
| Lionel Bonnot - Officer | Open-market sale | Common Stock | 193 | $411.35 | $79K | |
| Lionel Bonnot - Officer | Open-market sale | Common Stock | 3,933 | $406.48 | $1.60M | |
| Vincent P. Pangrazio - Officer | Tax withholding / forfeiture | Common Stock | 1,843 | $406.97 | $750K | |
| Fariborz Assaderaghi - Officer | Tax withholding / forfeiture | Common Stock | 3,759 | $406.97 | $1.53M | |
| Fariborz Assaderaghi - Officer | Open-market sale | Common Stock | 4,984 | $406.45 | $2.03M | |
| Elizabeth A. Howe - Officer | Tax withholding / forfeiture | Common Stock | 1,928 | $406.97 | $785K | |
| Rajesh Vashist - Officer | Tax withholding / forfeiture | Common Stock | 14,340 | $406.97 | $5.84M | |
| Samsheer Ahamad - Officer | Tax withholding / forfeiture | Common Stock | 2,214 | $406.97 | $901K | |
| Piyush B. Sevalia - Officer | Tax withholding / forfeiture | Common Stock | 3,758 | $406.97 | $1.53M | |
| Piyush B. Sevalia - Officer | Open-market sale | Common Stock | 566 | $413.08 | $234K | |
| Piyush B. Sevalia - Officer | Open-market sale | Common Stock | 566 | $425.00 | $241K | |
| Samsheer Ahamad - Officer | Open-market sale | Common Stock | 9,100 | $441.47 | $4.02M | |
| Samsheer Ahamad - Officer | Grant or award | Common Stock | 1,801 | $0.00 | - | |
| Samsheer Ahamad - Officer | Grant or award | Common Stock | 3,070 | $0.00 | - | |
| Samsheer Ahamad - Officer | Grant or award | Common Stock | 2,728 | $0.00 | - | |
| Samsheer Ahamad - Officer | Grant or award | Common Stock | 2,728 | $0.00 | - | |
| Samsheer Ahamad - Officer | Gift | Common Stock | 900 | $0.00 | - | |
| Fariborz Assaderaghi - Officer | Open-market sale | Common Stock | 500 | $416.06 | $208K | |
| Fariborz Assaderaghi - Officer | Grant or award | Common Stock | 1,801 | $0.00 | - | |
| Fariborz Assaderaghi - Officer | Grant or award | Common Stock | 5,473 | $0.00 | - | |
| Fariborz Assaderaghi - Officer | Grant or award | Common Stock | 4,980 | $0.00 | - | |
| Fariborz Assaderaghi - Officer | Grant or award | Common Stock | 4,980 | $0.00 | - | |
| Fariborz Assaderaghi - Officer | Open-market sale | Common Stock | 2,112 | $428.08 | $904K | |
| Rajesh Vashist - Officer | Grant or award | Common Stock | 4,639 | $0.00 | - | |
| Rajesh Vashist - Officer | Grant or award | Common Stock | 28,146 | $0.00 | - | |
| Rajesh Vashist - Officer | Grant or award | Common Stock | 5,419 | $0.00 | - | |
| Rajesh Vashist - Officer | Grant or award | Common Stock | 14,803 | $0.00 | - | |
| Rajesh Vashist - Officer | Grant or award | Common Stock | 27,493 | $0.00 | - | |
| Lionel Bonnot - Officer | Grant or award | Common Stock | 4,229 | $0.00 | - | |
| Lionel Bonnot - Officer | Grant or award | Common Stock | 1,801 | $0.00 | - | |
| Lionel Bonnot - Officer | Grant or award | Common Stock | 5,473 | $0.00 | - | |
| Lionel Bonnot - Officer | Grant or award | Common Stock | 4,229 | $0.00 | - | |
| Piyush B. Sevalia - Officer | Grant or award | Common Stock | 1,801 | $0.00 | - | |
| Piyush B. Sevalia - Officer | Grant or award | Common Stock | 5,473 | $0.00 | - | |
| Piyush B. Sevalia - Officer | Grant or award | Common Stock | 4,980 | $0.00 | - | |
| Piyush B. Sevalia - Officer | Grant or award | Common Stock | 4,980 | $0.00 | - | |
| Vincent P. Pangrazio - Officer | Grant or award | Common Stock | 1,733 | $0.00 | - | |
| Vincent P. Pangrazio - Officer | Grant or award | Common Stock | 2,968 | $0.00 | - | |
| Vincent P. Pangrazio - Officer | Grant or award | Common Stock | 2,728 | $0.00 | - | |
| Vincent P. Pangrazio - Officer | Grant or award | Common Stock | 2,728 | $0.00 | - | |
| Elizabeth A. Howe - Officer | Grant or award | Common Stock | 1,806 | $0.00 | - | |
| Elizabeth A. Howe - Officer | Grant or award | Common Stock | 5,629 | $0.00 | - | |
| Elizabeth A. Howe - Officer | Grant or award | Common Stock | 4,093 | $0.00 | - | |
| Elizabeth A. Howe - Officer | Grant or award | Common Stock | 4,093 | $0.00 | - |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Frank Edward H. | Director | 1,000 | $745K | View on EDGAR | |
| DR TORSTEN G KREINDL | Director | 345 | $259K | View on EDGAR | |
| DR TORSTEN G KREINDL | Director | 350 | $245K | View on EDGAR |
SITIME Corp (SITM) had 28 insider filings in the last 90 days, with the most recent on 2026-08-25. The full record for SITM runs to 131 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of SITM were filed in the last 90 days.
20 insider sales of SITM were filed in the last 90 days, totaling $53.85M.
This page tracks SITM Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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