SITIME CORP SEC Filings

Form 144 notice for SiTime Corp (SITM): The filer notifies a proposed sale of 901 common shares through Stifel Nicolaus on 09/24/2025 with an aggregate market value of $287,400. The shares were acquired on 05/20/2025 as RSUs from SiTime Corp and paid via net exercise on the same date. The filing also discloses recent sales by the same person, Elizabeth Howe: 1,000 shares on 09/18/2025 for $298,000, 2,500 shares on 09/15/2025 for $678,400, and 1,500 shares on 08/06/2025 for $312,000. The form includes the standard representation that the seller is not aware of undisclosed material adverse information.

Insider transaction summary for SITM: Elizabeth A. Howe, Executive Vice President and Chief Financial Officer, reported a sale of 1,000 shares of SITIME Corp common stock on 09/18/2025 at a reported price of $298 per share.

After the sale she beneficially owns 65,070 shares, which includes 56,597 unvested restricted stock units and performance-based restricted stock units (40,008 time-vesting RSUs and 16,589 performance-based RSUs). The Form 4 was filed individually and indicates the transaction may have been made pursuant to a Rule 10b5-1 plan.

Form 144 notice for SITM: The filer intends to sell 1,000 common shares of SiTime Corp via Stifel Nicolaus (broker) with an approximate aggregate market value of $298,000 and an approximate sale date of 09/18/2025. The securities were acquired as RSUs on 11/28/2024 from SiTime Corp and were exercised via net exercise on 11/28/2024. The filing also reports prior sales by the same seller: 2,500 shares on 09/15/2025 for $678,000 and 1,500 shares on 08/06/2025 for $312,000. The filer certifies no undisclosed material adverse information.

Elizabeth A. Howe, EVP and Chief Financial Officer of SITIME Corp (SITM), reported two open-market sales on 09/15/2025: 1,500 shares at $269 and 1,000 shares at $275. Following those transactions the filing shows beneficial ownership levels of 67,070 and 66,070 shares respectively. The filing discloses an aggregate of 56,597 unvested restricted stock units, of which 40,008 vest over time and 16,589 are performance-based and vest only if specified stock-price performance conditions are met. The form was signed by an attorney-in-fact on behalf of the reporting person on 09/17/2025.

Rajesh Vashist, SITIME Corp's Chief Executive Officer and a director, reported a sale of 10,000 shares of common stock on 09/15/2025 at $277 per share and continues to beneficially own 453,208 shares following the transaction. The total holdings reported include 280,158 shares issuable under previously reported restricted stock units that remain unvested, comprised of 77,605 time‑vesting RSUs and 202,553 performance‑based RSUs tied to absolute and relative stock price performance. Additional indirect holdings are reported through family trusts and an LLC for amounts described in the footnotes.

SITME Corp (SITM) Form 144 notice: The filer proposes to sell 2,500 shares of common stock through Stifel Nicolaus with an aggregate market value of $678,400, approximately on 09/15/2025 on NASDAQ. The shares were acquired as RSUs from SiTime Corp on 05/20/2025 with a net exercise payment on that date. The filing also discloses a prior sale of 1,500 shares on 08/06/2025 that generated $312,000 in gross proceeds. The signer certifies no undisclosed material adverse information and includes the standard Rule 10b5-1/representation language.

Vincent P. Pangrazio, EVP, Chief Legal Officer & Corporate Secretary of SiTime Corporation (SITM), reported the sale of 6,443 shares of common stock on 09/09/2025 under code S at a weighted average price of $246.16 per share (individual trade prices ranged from $245.00 to $249.50). After the sale he beneficially owns 52,612 shares, which include 42,868 shares issuable under previously reported unvested restricted stock units and performance-based restricted stock units. The filing indicates the transaction was covered by a Rule 10b5-1 plan.

SiTime Corporation (SITM) Form 144 notice: An individual, Samsheer Ahamad, reported a proposed sale of 3,811 shares of common stock through Stifel Nicolaus on 09/11/2025 with an aggregate market value of $971,700. The shares were acquired as RSUs from SiTime Corp on 03/11/2021 and the reported payment method is net exercise. The filing also lists recent sales by the same person: 6,000 shares sold on 09/10/2025 for $1,500,000 and 2,000 shares sold on 09/03/2025 for $453,000. The filer certifies they are not aware of any material nonpublic information about the issuer.

Form 144 notice for SiTime Corporation (SITM): a holder plans to sell 2,430 shares of common stock through Morgan Stanley Smith Barney on 09/10/2025 on NASDAQ. The filing lists an aggregate market value of $600,732.45 for the proposed sale and reports 26,003,972 shares outstanding for the issuer, implying the proposed sale is a small fraction of total shares. The shares were acquired as restricted stock units (RSUs) on 02/20/2024 from the issuer and were not purchased for cash. The filer also disclosed prior 10b5-1 sales by the same person: 1,990 shares sold on 08/22/2025 for $444,765.00. The notice includes the standard representation that the seller is not aware of undisclosed material adverse information and references reliance on a trading plan if applicable.