Latest filing published 18 Sept 2026 for CRESCENT BIOPHARMA, INC., €11k.
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
This profile gathers the share dealings of Jonathan McNeill across 2 companies, led by Dyne Therapeutics, Inc. and Crescent Biopharma, Inc. We count 55 filings; the first trade dates from 17 September 2020 and the latest from 18 September 2026.
No open-market purchase appears, only 37 sales worth €5.6M. Besides market trades, the filings include 6 share grants and 9 option exercises. Since January 2026: no purchases and 3 sales on the market.
Most recently, on 18 September 2026, the filings show an open-market sale worth €56k in Crescent Biopharma, Inc. The median gap between a trade and its publication by SEC (Form 4) is 1 day. US insiders must file a Form 4 within two business days of a trade. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
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