Insiders who reported open-market trades in the last 12 months at the companies Richard Scott Blackley 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.
Mark T. Bertolini - $82.60M in OSCR purchases and sales in the last 12 months
Mario Schlosser - $62.90M in OSCR purchases and sales in the last 12 months
Janet Liang - $821K in OSCR purchases and sales in the last 12 months
Richard Scott Blackley is a corporate insider, tracked as Director of SLM Corp (SLM). InsiderAlpha holds 18 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 Richard Scott Blackley submitted recently?
3 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Richard Scott Blackley been buying or selling stock?
Recorded transactions: 0 open-market purchases and 13 open-market sales ($8.88M) across all tracked filings.
Richard Scott Blackley is Director of SLM Corp (SLM). 18 SEC Form 4 filings on record going back to 2024, most recently on 18 September 2026. Most recent open-market trade: sold $908K of OSCR on 8 September 2026. Lifetime open-market sales: $8.88M.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by Richard Scott Blackley.
InsiderAlpha's records for Richard Scott Blackley go back to 2024: 18 primary Form 4 filings, an average of 6.0 per year. 21 recorded transactions carry a Rule 10b5-1 plan flag. This identifies the marked transactions as reported under a trading plan; it does not establish the plan status of unmarked transactions.
