Summary
Updated Aug 30, 2026
Katherine Schuelke is Director of SITIME Corp (SITM). 4 SEC Form 4 filings on record going back to 2024, most recently on 12 August 2026. Most recent open-market trade: sold $349K of SITM on 12 August 2026. Lifetime open-market sales: $1.93M.
Recent Transactions
4Every recent SEC Form 4 transaction Katherine Schuelke has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Katherine Schuelke go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Katherine Schuelke files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- MEGACHIPS CORP - $414.04M of SITM open-market activity in the last 12 months
- Rajesh Vashist - $51.32M of SITM open-market activity in the last 12 months
- Fariborz Assaderaghi - $9.16M of SITM open-market activity in the last 12 months
- Samsheer Ahamad - $8.11M of SITM open-market activity in the last 12 months
- Lionel Bonnot - $4.73M of SITM open-market activity in the last 12 months
- Piyush B. Sevalia - $3.16M of SITM open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Katherine Schuelke?
Katherine Schuelke is a corporate insider, tracked as Director of SITIME Corp (SITM). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Katherine Schuelke submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Katherine Schuelke been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($1.93M) across all tracked filings.
Where can I see all of Katherine Schuelke's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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