---
schema_version: "secwatch.filing_event.v1"
accession: "0001451809-25-000132"
form_type: "8-K"
ticker: "SITM"
cik: "0001451809"
company_name: "SITIME Corp"
filed_at: "2025-10-17T23:59:59+00:00"
generated_at: "2026-05-17T03:22:01.168322+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# SiTime appoints Ganesh Moorthy to board, Tom Yiu resigns

## Summary
- Tom Yiu resigned as Class II director effective Oct 16, 2025, not due to any disagreement.
- Ganesh Moorthy appointed as Class I director, term expires at 2026 annual meeting.
- Moorthy was CEO/president of Microchip Technology until Nov 2024; now chairs Ralliant board.
- Moorthy also serves on boards of Celanese and Ayar Labs; will receive standard director compensation.
- SiTime has grown from ~$280M IPO market cap to over $7B according to CEO Rajesh Vashist.

## SEC filing metadata
- accession: 0001451809-25-000132
- form_type: 8-K
- ticker: SITM
- cik: 0001451809
- company_name: SITIME Corp
- filed_at: 2025-10-17T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1451809/000145180925000132/0001451809-25-000132-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1451809/000145180925000132/sitm-20251015.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001451809-25-000132
- JSON: https://secwatch.observer/filing/0001451809-25-000132.json
- Plain text: https://secwatch.observer/filing/0001451809-25-000132.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.