Robert G. Painter serves as Director of SYNOPSYS INC (SNPS). Painter has also held reporting roles at TRIMBLE INC. (TRMB). Painter has reported 14 insider filings with the SEC since 2025. The most recent filing was in April 2026.
Every role Robert G. Painter has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
SYNOPSYS INC (SNPS)2 filingsTRIMBLE INC. (TRMB)12 filingsUpdated Aug 30, 2026
Robert G. Painter is Director of SYNOPSYS INC (SNPS). 14 SEC Form 4 filings on record going back to 2025, most recently on 17 April 2026. Most recent open-market trade: sold $502K of TRMB on 16 April 2026. Lifetime open-market purchases: $149K. Lifetime open-market sales: $22.57M.
Every recent SEC Form 4 transaction Robert G. Painter has reported, most recent first.
InsiderAlpha's records for Robert G. Painter go back to 2025: 14 primary Form 4 filings, an average of 7.0 per year. The typical open-market purchase is $149K (1 buy totaling $149K). The largest single buy on record is $149K of SNPS in 2025. Sales side: 13 recorded sales totaling $22.57M, so the filing history runs sell-heavy by dollar value. 19 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Insiders who reported open-market trades in the last 12 months at the companies Robert G. Painter 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.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Robert G. Painter is a corporate insider, tracked as Director of SYNOPSYS INC (SNPS). InsiderAlpha holds 14 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
The most recent primary Form 4 on record is dated 17 April 2026, one of 14 filings going back to 2025.
Recorded transactions: 1 open-market purchase ($149K) and 13 open-market sales ($22.57M) across all tracked 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.
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial