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.
SiTime Corporation filings document the public-company record for a Nasdaq-listed semiconductor issuer focused on Precision Timing and silicon timing systems solutions. The company’s 8-K reports furnish operating and financial results, material-event disclosures, material agreements, facility commitments, governance changes, and capital-structure information tied to its common stock.
SiTime’s proxy materials cover board composition, director elections, committee assignments, executive compensation, equity awards, shareholder voting matters, and related governance disclosures. Its regulatory filings also provide formal context for risk, corporate obligations, and transaction-related disclosures while maintaining the company’s operating identity as a fabless provider of MEMS programmable timing solutions.
PIYUSH SEVALIA filed a Form 144 reporting proposed resale of equity awards and recent Rule 10b5-1 sales.
The filing lists 717 Performance Stock Units and 532 Restricted Stock Units with an 02/20/2026 date. It also discloses two 10b5-1 sales of 566 shares each on 02/18/2026 and 02/17/2026, showing proceeds of $240,550 and $233,803.28, respectively.
SiTime Corporation entered a long-term lease to establish new corporate headquarters in two adjacent buildings at 3250 and 3260 Jay Street in Santa Clara, California, totaling approximately 149,300 square feet. The 156‑month term is expected to begin on April 1, 2027, with two optional 60‑month extensions.
Annual base rent is $3,762,360 (monthly $313,530) for months 1–12 and $5,733,120 (monthly $477,760) for months 13–24, with base rent for months 1–6 abated under the lease. From month 25, base rent increases by about 3% annually. SiTime will also pay its share of operating expenses and taxes.
The landlord will provide a tenant improvement allowance up to $16,049,750 for the initial buildout and up to $1,300,000 for power upgrades, which are reflected in base rent. This lease also creates a direct long‑term financial obligation for the company.
SiTime Corp Chief Executive Officer Rajesh Vashist reported non-market gifts of 96,000 shares of SiTime common stock. On February 11, 2026, he made bona fide gifts for estate planning purposes, including 24,000 shares each to the Aldebran Rajesh Family Dynasty Trust and the Aldebran Rohini Family Dynasty Trust.
Following these gifts, he directly holds 449,769 shares of common stock. Footnotes also state that 324,680 additional shares are issuable from previously reported unvested restricted stock units and performance-based restricted stock units, which vest over time and based on the share price performance of SiTime common stock.
SiTime Corp director Raman Chitkara reported an open-market sale of 501 shares of common stock. The transactions on March 2, 2026 included 1 share sold at $440.00 and 500 shares sold at $425.00. After these sales, he directly held 21,508 shares of common stock. A footnote states this figure includes 1,290 shares issuable from an unvested restricted stock unit award.
SiTime Corp executive Lionel Bonnot reported multiple transactions in company common stock. He completed open‑market sales totaling 4,126 shares on February 23–24, 2026 at weighted average prices around $406.48–$411.35 per share, with individual trades ranging from $398.48 to $410.40.
In addition, 3,869 shares were disposed of on February 20, 2026 to cover tax obligations through a share withholding transaction. After these moves, Bonnot directly held 80,274 shares of common stock. Footnote disclosure states he also has 77,553 unvested restricted stock and performance-based units, including 27,772 time‑vesting units and 49,781 units that vest based on the stock’s absolute and relative price performance.
SiTime Corp executive officer Vincent P. Pangrazio reported a tax-withholding disposition of shares. On February 20, 2026, he disposed of 1,843 shares of common stock at an implied value of $406.97 per share to cover tax obligations. After this transaction, he held 58,854 shares directly, including 46,716 shares underlying previously reported restricted stock units and performance-based units that remain unvested.
SITIME Corp officer Fariborz Assaderaghi reported two stock dispositions. On February 24, 2026, he executed an open-market sale of 4,984 shares of common stock at a weighted average price of $406.45 per share, leaving 89,194 shares held directly.
On February 20, 2026, he disposed of 3,759 shares at $406.97 per share to cover taxes through share withholding. The direct holdings figure includes 88,710 unvested shares tied to restricted stock units and performance-based units, with 36,710 vesting over time and 52,000 vesting based on stock price performance.
SITIME Corp executive reports tax-related share disposition
SITIME Corp EVP and Chief Financial Officer Elizabeth A. Howe reported a tax-withholding disposition of 1,928 shares of common stock on February 20, 2026 at a value of $406.97 per share. This Form 4 uses code “F,” indicating shares were withheld to cover tax liabilities rather than sold in an open-market transaction.
After this transaction, Howe directly holds 70,626 shares of common stock. A footnote states that this total includes 63,525 shares issuable from previously reported restricted stock units and performance-based restricted stock units that have not yet vested, tying a large portion of her stake to future vesting and performance conditions.
SiTime Corp Chief Executive Officer Rajesh Vashist reported a tax-withholding disposition of common stock. On February 20, 2026, he transferred 14,340 shares of SiTime common stock at $406.97 per share to cover tax obligations related to equity compensation, using transaction code F.
After this transaction, Vashist directly owned 497,769 common shares, which include an aggregate of 324,680 shares issuable from unvested restricted stock units and performance-based units tied to absolute and relative stock price performance over various periods. He also has indirect ownership of 1,809 and 1,809 shares through the Aldebran Rajesh and Rohini Family Dynasty Trusts and 24,781 shares through Aldebran Constellation LLC, where he is a manager with voting and investment power.