SITIME Corp·4

May 22, 8:16 AM ET

Bonnot Lionel 4

4 · SITIME Corp · Filed May 22, 2026

Research Summary

AI-generated summary of this filing

Updated

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
Period: 2026-05-20
Bonnot Lionel
See Remarks
Transactions
  • Tax Payment

    Common Stock

    [F1]
    2026-05-20$697.00/sh5,977$4,165,96974,297 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

Documents

1 file
  • 4
    wk-form4_1779452167.xmlPrimary

    FORM 4