Form 4 for SITM SITIME Corp

Accepted 2026-02-24 00:00:00 ET · period of report 2026-02-20 · accession 0001688236-26-000004 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
	2026-02-24	2026-02-20	SITM	Bonnot Lionel	See Remarks	F - Tax	$406.97	-3,869	84.4K	-4%	-$1.57M
M	2026-02-24	2026-02-23+	SITM	Bonnot Lionel	See Remarks	S - Sale	$406.71	-4,126	84.2K	-5%	-$1.68M

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-02-20	F	D	3,869	$406.97	84,400	D	—	—
2	Common	Common Stock	2026-02-24	S	D	3,933	$406.48	80,274	D	—	—	(F1) The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $398.48 to $410.40 per share, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. (F2) Includes an aggregate of 77,553 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 27,772 restricted stock units that vest over time, and 49,781 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.
3	Common	Common Stock	2026-02-23	S	D	193	$411.35	84,207	D	—	—