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person · Reporting owner

Yiu Tom Dang-Hsing

Disclosed activity across 1 company

Tapewire entity
78888
SEC CIK
0001791948

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
SITIME CorpSITM · Entity 1138DirectorJune 02, 2025June 04, 2025

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

SITIME Corp

Report date June 02, 2025 · Filed June 04, 2025

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect19,790 Reported balance After 2025-06-02 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2025-06-02 · Grant · Acquired 1,290 · Balance 19,790

F1: Restricted stock unit award vests fully on May 20, 2026.

F2: Includes an aggregate of 1,290 shares of common stock issuable pursuant to the restricted stock unit award reported pursuant to this Form 4 that has not yet vested.

Filing footnotes · ownership attribution and instrument terms

F1: Restricted stock unit award vests fully on May 20, 2026.

F2: Includes an aggregate of 1,290 shares of common stock issuable pursuant to the restricted stock unit award reported pursuant to this Form 4 that has not yet vested.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
June 02, 2025 Filed Jun 4, 2025 21:36 UTC SITIME Corp SITM · Entity 1138 GrantCommon Stock 1,290 $0.00 $0.00
Disclosure

SEC source: 0001791948-25-000005 · wk-form4_1749073001.xml · nonDerivative · entry 1

Yiu Tom Dang-Hsing · CIK 0001791948 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,790

F1 · shares: Restricted stock unit award vests fully on May 20, 2026.

F2 · balance_after: Includes an aggregate of 1,290 shares of common stock issuable pursuant to the restricted stock unit award reported pursuant to this Form 4 that has not yet vested.

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May 22, 2025 Filed May 23, 2025 00:48 UTC SITIME Corp SITM · Entity 1138 SaleCommon Stock 2,115 $200.00 $423,000.00
Disclosure

SEC source: 0001791948-25-000002 · wk-form4_1747961324.xml · nonDerivative · entry 1

Yiu Tom Dang-Hsing · CIK 0001791948 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,500

Read SEC document
May 31, 2024 Filed May 31, 2024 20:39 UTC SITIME Corp SITM · Entity 1138 GrantCommon Stock 2,115 $0.00 $0.00
Disclosure

SEC source: 0001451809-24-000165 · wk-form4_1717187931.xml · nonDerivative · entry 2

Yiu Tom Dang-Hsing · CIK 0001791948 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,615

F2 · shares: Restricted stock unit award vests fully on May 20, 2025.

F3 · balance_after: Includes an aggregate of 2,115 shares of common stock issuable pursuant to previously reported restricted stock units that have not vested.

Read SEC document
May 30, 2024 Filed May 31, 2024 20:39 UTC SITIME Corp SITM · Entity 1138 SaleCommon Stock 1,333 $127.00 $169,291.00
Disclosure

SEC source: 0001451809-24-000165 · wk-form4_1717187931.xml · nonDerivative · entry 1

Yiu Tom Dang-Hsing · CIK 0001791948 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,500

F1 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $127.00 to $127.12 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.

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June 02, 2023 Filed Jun 2, 2023 23:52 UTC SITIME Corp SITM · Entity 1138 GrantCommon Stock 2,736 $0.00 $0.00
Disclosure

SEC source: 0001451809-23-000048 · primary_doc.xml · nonDerivative · entry 1

Yiu Tom Dang-Hsing · CIK 0001791948 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,833

F1 · shares: Restricted stock unit award vests fully on May 20, 2024.

F2 · balance_after: Includes an aggregate of 2,736 shares of common stock issuable pursuant to previously reported restricted stock units that have not vested.

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November 30, 2022 Filed Dec 2, 2022 23:23 UTC SITIME Corp SITM · Entity 1138 SaleCommon Stock 2,300 $100.00 $230,000.00
Disclosure

SEC source: 0001451809-22-000082 · primary_doc.xml · nonDerivative · entry 1

Yiu Tom Dang-Hsing · CIK 0001791948 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,097

F1 · balance_after: Includes an aggregate of 910 shares of common stock issuable pursuant to previously reported restricted stock units that have not vested.

Read SEC document
June 03, 2022 Filed Jun 6, 2022 23:03 UTC SITIME Corp SITM · Entity 1138 GrantCommon Stock 910 $0.00 $0.00
Disclosure

SEC source: 0001451809-22-000047 · primary_doc.xml · nonDerivative · entry 1

Yiu Tom Dang-Hsing · CIK 0001791948 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,397

F1 · shares: Restricted stock unit award vests fully on May 20, 2023.

F2 · balance_after: Includes an aggregate of 7,449 shares of common stock issuable pursuant to previously reported restricted stock units that have not vested.

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November 24, 2021 Filed Nov 29, 2021 23:35 UTC SITIME Corp SITM · Entity 1138 SaleCommon Stock 2,719 $290.00 $788,510.00
Disclosure

SEC source: 0001451809-21-000089 · primary_doc.xml · nonDerivative · entry 1

Yiu Tom Dang-Hsing · CIK 0001791948 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,487

F1 · balance_after: Includes an aggregate of 8,487 shares of common stock issuable pursuant to previously reported restricted stock units that have not vested.

Read SEC document
June 03, 2021 Filed Jun 7, 2021 21:35 UTC SITIME Corp SITM · Entity 1138 GrantCommon Stock 1,948 $0.00 $0.00
Disclosure

SEC source: 0001451809-21-000044 · primary_doc.xml · nonDerivative · entry 1

Yiu Tom Dang-Hsing · CIK 0001791948 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,206

F1 · shares: Restricted stock unit award vests fully on May 20, 2022.

F2 · balance_after: Includes an aggregate of 14,833 shares of common stock issuable pursuant to previously reported restricted stock units that have not vested.

Read SEC document
May 26, 2021 Filed May 27, 2021 23:57 UTC SITIME Corp SITM · Entity 1138 SaleCommon Stock 2,200 $96.74 $212,828.00
Disclosure

SEC source: 0001451809-21-000038 · primary_doc.xml · nonDerivative · entry 1

Yiu Tom Dang-Hsing · CIK 0001791948 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,258

F1 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.00 to $98.19 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 · balance_after: Includes an aggregate of 12,885 shares of common stock issuable pursuant to previously reported restricted stock units that have not vested.

Read SEC document
December 16, 2020 Filed Dec 17, 2020 21:51 UTC SITIME Corp SITM · Entity 1138 SaleCommon Stock 3,000 $108.95 $326,850.00
Disclosure

SEC source: 0001451809-20-000052 · primary_doc.xml · nonDerivative · entry 1

Yiu Tom Dang-Hsing · CIK 0001791948 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,458

F1 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $107.26 to $111.08 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 · balance_after: Includes an aggregate of 18,112 shares of common stock issuable pursuant to previously reported restricted stock units that have not vested.

Read SEC document
July 15, 2020 Filed Jul 16, 2020 20:46 UTC SITIME Corp SITM · Entity 1138 GrantCommon Stock 5,227 $0.00 $0.00
Disclosure

SEC source: 0001451809-20-000015 · primary_doc.xml · nonDerivative · entry 1

Yiu Tom Dang-Hsing · CIK 0001791948 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,458

F1 · shares: Restricted stock unit award vests fully on May 20, 2021.

F2 · balance_after: Includes an aggregate of 19,231 shares of common stock issuable pursuant to previously reported restricted stock units that have not vested.

Read SEC document
November 25, 2019 Filed Nov 25, 2019 22:41 UTC SITIME Corp SITM · Entity 1138 GrantCommon Stock 19,231 $0.00 $0.00
Disclosure

SEC source: 0000899243-19-028081 · doc4.xml · nonDerivative · entry 1

Yiu Tom Dang-Hsing · CIK 0001791948 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,231

F1 · shares: Restricted stock unit award vesting over three years, with 33% vesting on November 20, 2020, 33% vesting on November 20, 2021, and 34% vesting on November 20, 2022.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.