# EDGAR Filing Document

**Accession Number:** 0002014208
**File Stem:** 0002014208-26-000002
**Filing Date:** 2026-2
**Character Count:** 7576
**Document Hash:** d78bdbf416be29c79a37e116999ee405
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002014208-26-000002.hdr.sgml**: 20260212

**ACCESSION NUMBER**: 0002014208-26-000002

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260210

**FILED AS OF DATE**: 20260212

**DATE AS OF CHANGE**: 20260212

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Ahamad Samsheer
- **CENTRAL INDEX KEY:** 0002014208

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-39135
- **FILM NUMBER:** 26628145

**MAIL ADDRESS:**
- **STREET 1:** 5451 PATRICK HENRY DR.
- **CITY:** SANTA CLARA
- **STATE:** CA
- **ZIP:** 95054
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SITIME Corp
- **CENTRAL INDEX KEY:** 0001451809
- **STANDARD INDUSTRIAL CLASSIFICATION:** SEMICONDUCTORS & RELATED DEVICES [3674]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 201199709
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** SITIME CORPORATION
- **STREET 2:** 5451 PATRICK HENRY DRIVE
- **CITY:** SANTA CLARA
- **STATE:** CA
- **ZIP:** 95054
- **BUSINESS PHONE:** 408-328-4400

**MAIL ADDRESS:**
- **STREET 1:** SITIME CORPORATION
- **STREET 2:** 5451 PATRICK HENRY DRIVE
- **CITY:** SANTA CLARA
- **STATE:** CA
- **ZIP:** 95054

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] 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**<sup>*</sup><br>Ahamad Samsheer<br><sub>(Last) (First) (Middle)</sub><br>5451 PATRICK HENRY DR.<br><sub>(Street)</sub><br>SANTA CLARA, CA 95054<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-02-10 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_See Remarks_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>SITIME Corp [ SITM ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2026-02-10 |  | A |  | 1801<sup>(1)</sup> | A | $0 | 53512 | D |  |
| Common Stock | 2026-02-10 |  | A |  | 3070<sup>(2)</sup> | A | $0 | 56582 | D |  |
| Common Stock | 2026-02-10 |  | A |  | 2728<sup>(3)</sup> | A | $0 | 59310 | D |  |
| Common Stock | 2026-02-10 |  | A |  | 2728<sup>(4)</sup> | A | $0 | 62038 | D |  |
| Common Stock | 2026-02-11 |  | S |  | 9100 | D | $441.47 | 52938 | D |  |
| Common Stock | 2026-02-11 |  | G |  | 900<sup>(5)</sup> | D | $0 | 52038<sup>(6)</sup> | D |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) Restricted stock unit award under the Executive Bonus and Retention Plan vesting 50% of the shares on May 20, 2026 and 50% on August 20, 2026.

(2) Additional shares being granted upon the achievement of  performance criteria for performance-based restricted stock units (PRSUs) initially granted on March 15, 2024. The total 6,140 shares granted under this PRSU award will vest on February 20, 2027.

(3) Restricted stock unit award vesting 6.25% of the shares on February 20, 2026 and quarterly thereafter.

(4) Each performance-based restricted stock unit represents a contingent right to receive one share of common stock. The PRSUs vest upon achievement of certain levels of relative total stockholder return over a performance period of three years by SiTime.

(5) On February 12, 2026, the Reporting Person made a bona fide gift for donation purposes of 900 shares of the Issuer's common stock to Stifel Charitable Inc, FBO the Ahamad Family Foundation. The reportable securities are owned directly by Stifel Charitable Inc, and the Reporting Person does not have voting or investment power over the shares.

(6) Includes an aggregate of 34,871 shares of common stock issuable pursuant to previously reported restricted stock units and performance-based restricted stock units and that have not vested. These unvested units include 21,937 restricted stock units that vest over time, and 12,934 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.

**Remarks:**
SVP Finance and Chief Accounting Officer

**Signature:** Samsheer Ahamad, as Attorney-in-Fact  
**Date:** 2026-02-12

### Remarks:

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.**