Summary
Updated Aug 30, 2026
Janice Chaffin is Director of SYNOPSYS INC (SNPS). 5 SEC Form 4 filings on record going back to 2025, most recently on 17 April 2026.
Recent Transactions
5Every recent SEC Form 4 transaction Janice Chaffin has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Janice Chaffin 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.
- Sassine Ghazi - $13.40M of SNPS open-market activity in the last 12 months
- Sudhindra Kankanwadi - $7.84M of SNPS open-market activity in the last 12 months
- Bruce R. Chizen - $6.15M of INFA open-market activity in the last 12 months
- Shelagh Glaser - $3.76M of SNPS open-market activity in the last 12 months
- Gerald Held - $1.75M of INFA open-market activity in the last 12 months
- John Arthur Schweitzer - $506K of INFA 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 Janice Chaffin?
Janice Chaffin is a corporate insider, tracked as Director of SYNOPSYS INC (SNPS). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Janice Chaffin last file a Form 4?
The most recent primary Form 4 on record is dated 17 April 2026, one of 5 filings going back to 2025.
Where can I see all of Janice Chaffin'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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