SiTime (SITM)CFO sold ~$404K

~$404K

Approx. value · 1,500 sh @ $269.00

67K

Holds after · shares reported

Traded

Sep 15, 2025

Filed

Sep 17, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Jul 18, 2025InsiderCEO sold ~$430K of SITM shares in the open market
2. Aug 6, 2025InsiderCFO sold ~$312K of SITM shares in the open market
3. Aug 7, 2025InsiderCEO sold ~$430K of SITM shares in the open market
4. Aug 22, 2025InsiderOfficer sold ~$445K of SITM shares in the open market
5. Aug 29, 2025InsiderOfficer sold ~$485K of SITM shares in the open market
6. Sep 2, 2025Insider · 2 peopleInsiders: 2 sales (~$1.2M)
7. Sep 3, 2025InsiderOfficer sold ~$453K of SITM shares in the open market
8. Sep 4, 2025InsiderOfficer sold ~$695K of SITM shares in the open market
9. Sep 9, 2025Insider · Their largest sale since 2020Officer sold ~$1.59M of SITM shares in the open market
10. Sep 10, 2025Insider · 3 peopleInsiders: 3 sales (~$2.6M)
11. Sep 11, 2025InsiderOfficer sold ~$972K of SITM shares in the open market
12. Sep 15, 2025 · this disclosureInsiderCFO sold ~$404K of SITM shares in the open market

What came next

1. Sep 15, 2025Insider · 2 peopleInsiders: 2 sales (~$3.0M)
2. Sep 18, 2025InsiderCFO sold ~$298K of SITM shares in the open market
3. Sep 24, 2025InsiderCFO sold ~$287K of SITM shares in the open market
4. Oct 6, 2025Insider · 9 days before an 8-KCFO sold ~$1.63M of SITM shares in the open market
5. Oct 15, 2025Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On October 16, 2025 Mr. Tom Yiu, a Class II director of the Board of Directors (the “Board”) of SiTime Corporation (the “Company”) notified the Board of his intention to resign as a member of the Board, effective as of immediately prior to the appointment of his successor to the Board.”
6. Nov 3, 2025Insider · 1 personInsiders: 2 sales (~$580K)
7. Nov 5, 2025Company filing · Form 8-K · ResultsReported its results
8. Nov 6, 2025InsiderCEO sold ~$3.29M of SITM shares in the open market
9. Nov 20, 2025Insider10% owner sold ~$102M of SITM shares in the open market
10. Nov 24, 2025InsiderOfficer sold ~$291K of SITM shares in the open market
11. Dec 1, 2025Insider · 3 peopleInsiders: 3 sales (~$2.2M)
12. Dec 2, 2025InsiderOfficer sold ~$453K of SITM shares in the open market
13. Jan 2, 2026InsiderCEO sold ~$738K of SITM shares in the open market

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for SiTime

For SiTime, OQRO holds 11 insider filings (SEC Form 4 or Form 144) and 11 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its SITM page.

Other recent filings by Elizabeth A. Howe, EVP, Chief Financial Officer

• SEC Form 4 at SiTime (SITM)Oct 8, 2025
• SEC Form 4 at SiTime (SITM)Sep 26, 2025
• SEC Form 4 at SiTime (SITM)Sep 19, 2025
• SEC Form 4 at SiTime (SITM)Sep 17, 2025
• SEC Form 4 at SiTime (SITM)Aug 6, 2025

The full history of Elizabeth A. Howe, EVP, Chief Financial Officer is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at SiTime

• SEC Form 4Oct 6, 2026
• SEC Form 144Oct 2, 2026
• SEC Form 4Sep 14, 2026
• SEC Form 4Sep 10, 2026
• SEC Form 4Aug 19, 2026
• SEC Form 4Aug 18, 2026

Everything OQRO holds on this company is on its SITM page.