Insiders who reported open-market trades in the last 12 months at the companies Richard Buchholz 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.
Richard Buchholz is a corporate insider, tracked as Director of SHOULDER INNOVATIONS, INC. (SI). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Richard Buchholz last file a Form 4?
The most recent primary Form 4 on record is dated 29 June 2026, one of 7 filings going back to 2025.
Has Richard Buchholz been buying or selling stock?
Recorded transactions: 2 open-market purchases ($90K) and 1 open-market sale ($1.03M) across all tracked filings.
Richard Buchholz is Director of SHOULDER INNOVATIONS, INC. (SI). 7 SEC Form 4 filings on record going back to 2025, most recently on 29 June 2026. Most recent open-market trade: bought $15K of SI on 17 March 2026. Lifetime open-market purchases: $90K. Lifetime open-market sales: $1.03M.
Recent transactions
12
The latest 12 SEC Form 4 transactions reported by Richard Buchholz.
InsiderAlpha's records for Richard Buchholz go back to 2025: 7 primary Form 4 filings, an average of 3.5 per year. The typical open-market purchase is $45K (2 buys totaling $90K). The largest single buy on record is $75K of SI in 2025. Sales side: 1 recorded sale totaling $1.03M, so the filing history runs sell-heavy by dollar value. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
