STOCK TITAN

SiTime (SITM) CEO logs 40,000-share open-market stock sale, retains large stake

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

Rhea-AI Filing Summary

SiTime Corp CEO Rajesh Vashist reported open-market sales of 40,000 shares of common stock on June 3, 2026. The transactions included 30,000 shares sold from his direct holdings and 10,000 shares sold through entities where he has voting and investment power.

The weighted average sale price was $701.13 per share, with individual trades ranging from $694.94 to $707.33. After these sales, Vashist holds 402,898 shares directly and 14,781 shares indirectly. In addition, 291,529 shares are issuable from previously reported unvested restricted stock units and performance-based restricted stock units.

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Insights

CEO’s 40,000-share sale appears sizable but leaves a large remaining stake.

SiTime’s CEO, Rajesh Vashist, executed open-market sales totaling 40,000 common shares at a weighted average of $701.13 per share. This combines a 30,000-share direct sale and a 10,000-share sale through entities where he has voting and investment power.

Following the transactions, he retains 402,898 shares directly and 14,781 shares indirectly, plus 291,529 shares issuable from unvested restricted stock units and performance-based awards. This indicates a substantial continuing economic interest, suggesting the sales are more consistent with portfolio diversification or liquidity than a full-scale exit.

Insider VASHIST RAJESH
Role Chief Executive Officer
Sold 40,000 shs ($28.05M)
Type Security Shares Price Value
Sale Common Stock 30,000 $701.13 $21.03M
Sale Common Stock 10,000 $701.13 $7.01M
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 402,898 shares (Direct, null); Common Stock — 14,781 shares (Indirect, See Footnote)
Footnotes (1)
  1. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $694.94 to $707.33 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. 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 40,000 shares Open-market sales of common stock on June 3, 2026
Weighted average sale price $701.13 per share Common stock open-market sales
Sale price range $694.94–$707.33 per share Price range for individual trade executions
Direct shares sold 30,000 shares Common stock sold from direct holdings
Indirect shares sold 10,000 shares Common stock sold from indirect holdings
Direct holdings after sale 402,898 shares Common stock held directly following transactions
Indirect holdings after sale 14,781 shares Common stock held indirectly following transactions
Unvested equity awards 291,529 shares issuable Unvested RSUs and performance-based RSUs
weighted average price financial
"The reported price in Column 4 is a weighted average price."
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
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
"These unvested units include 85,426 restricted stock units that vest over time, and 206,103 performance-based restricted stock units"
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.
absolute and relative price performance financial
"that vest based on certain absolute and relative price performance of the issuer's common stock over various performance periods."
performance periods financial
"relative price performance of the issuer's common stock over various performance periods."
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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)
06/03/2026
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 Stock06/03/2026S30,000D$701.13(1)402,898(2)D
Common Stock06/03/2026S10,000D$701.13(1)14,781ISee Footnote(3)
Common Stock25,809ISee Footnote(4)
Common Stock25,809ISee Footnote(5)
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. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $694.94 to $707.33 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.
2. 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.
3. 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.
4. 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.
5. 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-fact06/05/2026
** 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)

FAQ

How many SiTime (SITM) shares did CEO Rajesh Vashist sell?

CEO Rajesh Vashist sold a total of 40,000 SiTime common shares in open-market transactions. These consisted of 30,000 shares from his direct holdings and 10,000 shares through entities where he has voting and investment power.

What price did the SiTime (SITM) CEO receive for the shares sold?

The SiTime CEO sold shares at a weighted average price of $701.13 per share. Individual trades occurred in a range from $694.94 to $707.33 per share, according to the filing footnote.

How many SiTime (SITM) shares does the CEO hold after the sale?

After the reported transactions, CEO Rajesh Vashist holds 402,898 SiTime shares directly and 14,781 shares indirectly. These indirect holdings are through entities where he serves as a manager with voting and investment power over the shares.

What equity awards does the SiTime (SITM) CEO still have outstanding?

The CEO has 291,529 shares issuable from previously reported unvested awards. These include 85,426 restricted stock units that vest over time and 206,103 performance-based restricted stock units tied to absolute and relative stock price performance over various periods.

Is the SiTime (SITM) CEO’s sale a routine open-market transaction?

The filing classifies the 40,000-share disposition as open-market sales under transaction code “S.” There is no reference to gifts, tax withholding, or derivative exercises, indicating straightforward sales rather than compensation mechanics or restructuring events.