Bonnot Lionel 4
4 · SITIME Corp · Filed May 22, 2026
Research Summary
AI-generated summary of this filing
SITIME EVP Lionel Bonnot Sells 5,977 Shares for Tax Withholding
What Happened
- Lionel Bonnot, Executive Vice President, Worldwide Sales and Business Development at SITIME Corp (SITM), had 5,977 shares disposed on May 20, 2026 to satisfy a tax liability related to an equity event. The shares were valued at $697.00 each, for a total of $4,165,969. This was a withholding/disposition to cover taxes (transaction code F), not an open-market sale for cash proceeds.
Key Details
- Transaction date: 2026-05-20; Filing date: 2026-05-22 (appears timely under Form 4 rules).
- Shares disposed: 5,977 at $697.00 per share; total value ≈ $4,165,969.
- Shares owned after transaction: not specified in the provided filing summary.
- Footnote F1: the filing notes an aggregate 65,813 shares issuable under previously reported restricted stock units (23,215 time-based RSUs) and performance-based RSUs (42,598 PSUs) that have not vested; PSUs vest based on absolute and relative stock-price performance over various periods.
- Transaction code F indicates shares were withheld/used to satisfy tax withholding obligations rather than a voluntary market sale.
Context
- Tax-withholding dispositions are common when equity awards vest or options are exercised; they are administrative and do not necessarily signal insider sentiment about the company. The filing indicates this was to cover tax obligations tied to equity, not a discretionary liquidity-driven sale.
Insider Transaction Report
Form 4
SITIME CorpSITM
Bonnot Lionel
See Remarks
Transactions
- Tax Payment
Common Stock
[F1]2026-05-20$697.00/sh−5,977$4,165,969→ 74,297 total
Footnotes (1)
- [F1]Includes an aggregate of 65,813 shares of common stock issuable pursuant to previously reported restricted stock units and performance-based restricted stock units that have not vested. These unvested units include 23,215 restricted stock units that vest over time, and 42,598 performance-based restricted stock units that vest based on certain absolute and relative price performance of the issuer's common stock over various performance periods.
Signature
Samsheer Ahamad, Attorney-in-fact|2026-05-22