Insider · SEC Forms 3, 4, 5
CIK 1494730
All transactions
Every Form 4 row this person reported, newest first
Insider · SEC Forms 3, 4, 5
Every Form 4 row this person reported, newest first
Lynch Ryan (CIK 1709271) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-18). Recent activity: Sell CBIO (240 shares), Sell CBIO (465 shares), Buy CBIO (8,378 shares), Buy CBIO (4,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-18 | CRESCENT BIOPHARMA, INC. (CBIO) | Treasurer, Senior Vice President of Finance and Chief Accounting Officer | Sell | 240 | $4,296 |
| 2026-06-23 | CRESCENT BIOPHARMA, INC. (CBIO) | Treasurer, Senior Vice President of Finance and Chief Accounting Officer | Sell | 465 | $8,365 |
| 2025-12-17 | CRESCENT BIOPHARMA, INC. (CBIO) | Treasurer, Senior Vice President of Finance and Chief Accounting Officer | Buy | 8,378 | $0 |
| 2025-12-17 | CRESCENT BIOPHARMA, INC. (CBIO) | Treasurer, Senior Vice President of Finance and Chief Accounting Officer | Buy | 4,000 | $0 |
Source: SEC Form 4 filings · as of 2026-09-18