Insiders who reported open-market trades in the last 12 months at the companies Rick Yang 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.
Rick Yang is a corporate insider of Korro Bio, Inc. (KRRO). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Rick Yang last file a Form 4?
The most recent primary Form 4 on record is dated 13 March 2026, one of 4 filings going back to 2024.
Has Rick Yang been buying or selling stock?
Recorded transactions: 5 open-market purchases ($20.00M) and 3 open-market sales ($25K) across all tracked filings.
Rick Yang files SEC Form 4 reports at Korro Bio, Inc. (KRRO). 4 SEC Form 4 filings on record going back to 2024, most recently on 13 March 2026. Most recent open-market trade: bought $2.30M of KRRO on 13 March 2026. Lifetime open-market purchases: $20.00M. Lifetime open-market sales: $25K.
Recent transactions
18
The latest 18 SEC Form 4 transactions reported by Rick Yang.
InsiderAlpha's records for Rick Yang go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. The typical open-market purchase is $6.67M (3 of 5 buys carry a usable dollar value, totaling $20.00M). The largest single buy on record is $15.00M of SGP in 2026. Sales side: 3 recorded sales totaling $25K, so the filing history runs buy-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.
