Insiders who reported open-market trades in the last 12 months at the companies Christopher Ross Martin 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.
Joshua Todd Wilson - $25K in RRGB purchases and sales in the last 12 months
Sarah A. Mussetter - $22K in RRGB purchases and sales in the last 12 months
Jesse Griffith - $10K in RRGB purchases and sales in the last 12 months
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Christopher Ross Martin is a corporate insider of RED ROBIN GOURMET BURGERS INC (RRGB). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Christopher Ross Martin last file a Form 4?
The most recent primary Form 4 on record is dated 15 May 2026, one of 4 filings going back to 2024.
Has Christopher Ross Martin been buying or selling stock?
Recorded transactions: 2 open-market purchases ($330K) and 0 open-market sales across all tracked filings.
Christopher Ross Martin files SEC Form 4 reports at RED ROBIN GOURMET BURGERS INC (RRGB). 4 SEC Form 4 filings on record going back to 2024, most recently on 15 May 2026. Most recent open-market trade: bought $218K of RRGB on 25 August 2025. Lifetime open-market purchases: $330K.
Recent transactions
5
The latest 5 SEC Form 4 transactions reported by Christopher Ross Martin.
InsiderAlpha's records for Christopher Ross Martin go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. The typical open-market purchase is $165K (2 buys totaling $330K). The largest single buy on record is $218K of RRGB in 2025. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
