SEC Insider Transactions from Rock Edwin.

Last updated: 2026-03-14 10:29 UTC | Total transactions: 3

Rock Edwin has filed 3 insider transactions across 1 company since January 2024.

Most recent transaction: a purchase of 190000 shares of CRESCENT BIOPHARMA, INC. ($CBIO) on June 20, 2024.

Activity breakdown: 2 open-market purchases and 0 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
June 20, 2024 CRESCENT BIOPHARMA, INC. $CBIO Rock Edwin Chief Medical Officer P Common Stock 190000 $0.25 565,403.0000 0 50.61% 0.00%
June 21, 2024 CRESCENT BIOPHARMA, INC. $CBIO Rock Edwin Chief Medical Officer P Common Stock 115000 $0.27 680,403.0000 0 20.34% 0.00%
Jan. 12, 2024 CRESCENT BIOPHARMA, INC. $CBIO Rock Edwin Chief Medical Officer A Employee Stock Option (right to buy) 250000 $0.00 250,000.0000 0 9999.99% 0.00%