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SITIME Corp (SITM) CEO Rajesh Vashist sells 20,000 shares in open market

Filing Impact
(Very High)
Filing Sentiment
(Very Negative)
Form Type
4

Rhea-AI Filing Summary

SITIME Corp director and CEO Rajesh Vashist reported open-market sales of common stock totaling 20,000 shares. Entities associated with him sold 5,000 indirectly held shares at $750.00 per share, and 15,000 directly held shares at $750.20 per share.

After these transactions, indirect holdings reported were 9,781 shares, and direct holdings were 387,898 shares of common stock. In addition, 291,529 shares are issuable from previously reported restricted stock units and performance-based restricted stock units that have not yet vested, including 85,426 time-based units and 206,103 performance-based units.

Positive

  • None.

Negative

  • None.
Insider VASHIST RAJESH
Role Chief Executive Officer
Sold 20,000 shs ($15.00M)
Type Security Shares Price Value
Sale Common Stock 15,000 $750.20 $11.25M
Sale Common Stock 5,000 $750.00 $3.75M
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 387,898 shares (Direct, null); Common Stock — 9,781 shares (Indirect, See Footnote)
Footnotes (1)
  1. Includes an aggregate of 291,529 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 85,426 restricted stock units that vest over time, and 206,103 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. The reportable securities are owned directly by Aldebran Constellation LLC, of which the Reporting Person is one of the managers and has voting and investment power over the shares. The reportable securities are owned directly by Aldebran Rajesh Family Dynasty Trust DTD 09/23/2021, of which the Reporting Person is one of the managers and has voting and investment power over the shares. The reportable securities are owned directly by Aldebran Rohini Family Dynasty Trust DTD 09/23/2021, of which the Reporting Person is one of the managers and has voting and investment power over the shares.
Total shares sold 20,000 shares Open-market sales of SITIME common stock by entities associated with CEO
Indirect sale size 5,000 shares at $750.00 Indirectly held common stock sold in open market
Direct sale size 15,000 shares at $750.20 Directly held common stock sold in open market
Direct holdings after sale 387,898 shares Common stock held directly by Rajesh Vashist following transactions
Indirect holdings after sale 9,781 shares Common stock held indirectly after reported transactions
Unvested equity awards 291,529 shares Shares issuable from unvested RSUs and performance-based RSUs
Time-based RSUs 85,426 units Restricted stock units vesting over time
Performance-based RSUs 206,103 units Units vesting based on absolute and relative stock price performance
restricted stock units financial
"Includes an aggregate of 291,529 shares of common stock issuable pursuant to previously reported restricted stock units and performance-based restricted stock units"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
performance-based restricted stock units financial
"206,103 performance-based restricted stock units that vest based on certain absolute and relative price performance"
Performance-based restricted stock units are a type of employee equity award that converts into company shares only if predefined financial or operational targets are met over a set period. Think of it like a bonus check that becomes stock only when specific goals are hit; it ties pay to results, aligning managers’ incentives with shareholders. Investors care because these awards affect future share count, executive incentives, and signal how management’s success will be measured and rewarded.
open-market sale financial
"Sale in open market or private transaction"
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.
voting and investment power financial
"of which the Reporting Person is one of the managers and has voting and investment power over the shares"
Family Dynasty Trust financial
"Aldebran Rajesh Family Dynasty Trust DTD 09/23/2021, of which the Reporting Person is one of the managers"
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Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
VASHIST RAJESH
(Last)(First)(Middle)
C/O SITIME CORPORATION
5451 PATRICK HENRY DR.
(Street)
SANTA CLARA CALIFORNIA 95054
(City)(State)(Zip)
UNITED STATES
(Country)		2. Issuer Name and Ticker or Trading Symbol
SITIME Corp [ SITM ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chief Executive Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/15/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock06/15/2026S15,000D$750.2387,898(1)D
Common Stock06/15/2026S5,000D$7509,781ISee Footnote(2)
Common Stock25,809ISee Footnote(3)
Common Stock25,809ISee Footnote(4)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Includes an aggregate of 291,529 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 85,426 restricted stock units that vest over time, and 206,103 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.
2. The reportable securities are owned directly by Aldebran Constellation LLC, of which the Reporting Person is one of the managers and has voting and investment power over the shares.
3. The reportable securities are owned directly by Aldebran Rajesh Family Dynasty Trust DTD 09/23/2021, of which the Reporting Person is one of the managers and has voting and investment power over the shares.
4. The reportable securities are owned directly by Aldebran Rohini Family Dynasty Trust DTD 09/23/2021, of which the Reporting Person is one of the managers and has voting and investment power over the shares.
Remarks:
Samsheer Ahamad, Attorney-in-fact06/15/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What insider stock transactions did SITM CEO Rajesh Vashist report?

Rajesh Vashist reported selling 20,000 shares of SITIME Corp common stock in open-market transactions. These included 5,000 indirectly held shares at $750.00 and 15,000 directly held shares at $750.20, according to the most recent insider ownership filing.

At what prices did the SITM insider stock sales occur for Rajesh Vashist?

The reported SITIME Corp insider sales occurred around $750 per share. Associated entities sold 5,000 shares at $750.00 each, while 15,000 directly held shares were sold at $750.20 each in open-market transactions disclosed in the filing.

How many SITIME Corp shares does Rajesh Vashist hold after these sales?

After the reported sales, Rajesh Vashist holds 387,898 shares of SITIME Corp common stock directly. The filing also shows 9,781 shares held indirectly, alongside additional unvested restricted stock units and performance-based units that may settle in shares in the future.

What unvested equity awards does SITM CEO Rajesh Vashist have outstanding?

The filing reports 291,529 shares issuable from unvested equity awards for Rajesh Vashist. These include 85,426 restricted stock units that vest over time and 206,103 performance-based restricted stock units that vest based on specified absolute and relative stock price performance periods.

Were any SITIME shares sold through entities linked to Rajesh Vashist?

Yes. Some reportable securities are held by Aldebran Constellation LLC and related family dynasty trusts. The filing notes Vashist is one of the managers of these entities and has voting and investment power over the shares they hold.