Welcome to our dedicated page for SITIME SEC filings (Ticker: SITM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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SITIME Corp (SITM) reported an insider transaction by Elizabeth A. Howe, EVP and Chief Financial Officer. On 2026-08-20, Howe had 2,740 shares of common stock withheld or delivered at $598.81 per share to pay the exercise price or tax liability. After this code F transaction, she reported 65,148 shares of common stock held directly, which include 52,770 unvested shares issuable under previously reported equity awards, consisting of 32,088 restricted stock units that vest over time and 20,682 performance-based restricted stock units that vest based on absolute and relative stock price performance over various periods.
SITIME Corp (SITM) officer Samsheer Ahamad, SVP Finance and Chief Accounting Officer, reported two non-derivative transactions in common stock. On March 13, 2026, he made a bona fide gift of 17,167 shares to The Samsheer and Zarifa Ahamad Revocable Living Trust, which now holds the reportable securities with his voting and investment power. On August 20, 2026, 1,484 shares were disposed of to pay exercise price or tax liability by delivering or withholding shares at a reported $598.81 per share. The filing notes the transfer to the trust was reported late due to an administrative error.
SITIME Corp (SITM) director and Chief Executive Officer Rajesh Vashist reported an exercise-price-or-tax-liability disposition involving 29,054 shares of common stock on 2026-08-20, with a reported price of $598.81 per share. After this withholding, he directly holds 358,844 shares, which include 234,434 unvested RSUs and performance-based RSUs.
The unvested units comprise 76,217 time-based RSUs and 158,217 performance-based RSUs that vest based on specified absolute and relative price performance of SITIME Corp common stock. Additional indirect holdings are reported through Aldebran Constellation LLC and two family Dynasty Trusts, for which Vashist has voting and investment power.
SITIME Corp (SITM) reported that executive Vincent P. Pangrazio had 5,419 shares of common stock withheld or delivered on 2026-08-20 to pay an exercise price or tax liability at a reported value of $598.81 per share. After this disposition, he held 47,997 shares directly, which include 29,322 shares underlying previously reported unvested restricted stock units and performance-based restricted stock units. These unvested awards consist of 12,698 time-based RSUs and 16,624 performance-based RSUs that vest based on absolute and relative price performance over various periods.
SITIME Corp (SITM) reported that Executive Vice President, Worldwide Sales and Business Development Lionel Bonnot had 9,630 shares of common stock withheld or delivered on August 20, 2026 to pay the option exercise price or related tax liability at $598.81 per share. After this transaction, he reported holding 61,667 shares directly, including 46,892 shares issuable from unvested restricted stock units and performance-based restricted stock units, of which 18,660 vest over time and 28,232 vest based on specified absolute and relative stock price performance.
SITIME Corp (SITM) reported that Executive Vice President, Engineering & Technology Fariborz Assaderaghi had shares withheld in connection with equity compensation. On 2026-08-20, 9,701 shares of common stock were disposed of under a transaction coded "F" at $598.81 per share, representing shares delivered or withheld for payment of exercise price or tax liability. Following this event, Assaderaghi held 68,235 shares of common stock directly.
A footnote states that the post-transaction holdings include 57,770 unvested shares issuable under previously reported restricted stock units and performance-based restricted stock units, consisting of 27,319 time-vesting RSUs and 30,451 performance-based RSUs that vest based on specified absolute and relative price performance metrics over various performance periods. The Rule 10b5-1 checkbox was not marked.
SITIME Corp (SITM) executive Piyush B. Sevalia, EVP and Chief Business Officer, reported a Code F transaction involving 9,701 shares of common stock on 2026-08-20, representing shares delivered or withheld for payment of exercise price or tax liability. After this disposition, Sevalia holds 68,501 shares of common stock, including 50,547 unvested restricted stock units and performance-based restricted stock units that may vest over time or based on stock price performance.
SITIME Corp (SITM) director Frank Edward H. reported selling 1,000 shares of common stock on August 17, 2026 at $745.00 per share. Following this sale, he directly holds 10,999 shares, which include 390 shares issuable under an unvested restricted stock unit award. He also reports indirect ownership through the Whitton Anne Frank 2015 Heritage Trust and the Naomi Mantor Frank 2015 Heritage Trust, where he serves as a trustee with voting and investment power.
SITIME Corp (SITM) director Torsten Kreindl reported open-market sales of company common stock. On 2026-08-17, he sold 345 shares at a weighted average price of $750.12 per share, in multiple trades between $750.00 and $750.47. On 2026-08-14, he sold 350 shares at $700.00 per share. A disclosed share balance includes 390 unvested restricted stock units.