Lynch Ryan
See Remarks
Sale
Calculated transaction value
$4.3K
240 shares @ $17.9
Traded
Sep 16, 2026
Filed
Sep 18, 2026
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Crescent Biopharma, Inc.
CBIO
Transactions reported in official disclosures
23 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Lynch Ryan See Remarks | Sep 18, 2026 2-day lag | Sale Sep 16, 2026 | $4.3K Filed shares x price | SEC Form 4 View filing | |
| Pinkas Jan Chief Scientific Officer | Sep 18, 2026 2-day lag | Sale Sep 16, 2026 | $11.78K Filed shares x price | SEC Form 4 View filing | |
| Im Ellie Eunkyung Chief Medical Officer | Sep 18, 2026 2-day lag | Sale Sep 16, 2026 | $11.15K Filed shares x price | SEC Form 4 View filing | |
| Scalzo Richard William Chief Financial Officer | Sep 18, 2026 2-day lag | Sale Sep 16, 2026 | $10.17K Filed shares x price | SEC Form 4 View filing | |
| Bispham Barbara Harlin See Remarks | Sep 18, 2026 2-day lag | Sale Sep 16, 2026 | $11.1K Filed shares x price | SEC Form 4 View filing | |
| Brumm Joshua T Chief Executive Officer | Sep 18, 2026 Same-day filing | Sale Sep 18, 2026 | $130.96K Filed shares x price | SEC Form 4 View filing | |
| Brumm Joshua T Chief Executive Officer | Sep 18, 2026 2-day lag | Sale Sep 16, 2026 | $28.82K Filed shares x price | SEC Form 4 View filing | |
| Mcneill Jonathan President And COO | Sep 18, 2026 Same-day filing | Sale Sep 18, 2026 | $64.15K Filed shares x price | SEC Form 4 View filing | |
| Mcneill Jonathan President And COO | Sep 18, 2026 2-day lag | Sale Sep 16, 2026 | $13.08K Filed shares x price | SEC Form 4 View filing | |
| Fairmount Funds Management Llc Director / Ten Percent Owner | Jul 20, 2026 4-day lag | Buy Jul 16, 2026 | $7.62M Filed shares x price | SEC Form 4 View filing | |
| Fairmount Funds Management Llc Director / Ten Percent Owner | Jul 20, 2026 4-day lag | Buy Jul 16, 2026 | $12.38M Filed shares x price | SEC Form 4 View filing | |
| Pinkas Jan Chief Scientific Officer | Jun 23, 2026 1-day lag | Sale Jun 22, 2026 | $23.17K Filed shares x price | SEC Form 4 View filing | |
| Brumm Joshua T Chief Executive Officer | Jun 23, 2026 1-day lag | Sale Jun 22, 2026 | $761.07K Filed shares x price | SEC Form 4 View filing | |
| Im Ellie Eunkyung Chief Medical Officer | Jun 23, 2026 1-day lag | Sale Jun 22, 2026 | $21.93K Filed shares x price | SEC Form 4 View filing | |
| Bispham Barbara Harlin See Remarks | Jun 23, 2026 1-day lag | Sale Jun 22, 2026 | $21.91K Filed shares x price | SEC Form 4 View filing | |
| Lynch Ryan See Remarks | Jun 23, 2026 1-day lag | Sale Jun 22, 2026 | $8.37K Filed shares x price | SEC Form 4 View filing | |
| Scalzo Richard William Chief Financial Officer | Jun 23, 2026 1-day lag | Sale Jun 22, 2026 | $20K Filed shares x price | SEC Form 4 View filing | |
| Mcneill Jonathan President And COO | Jun 23, 2026 1-day lag | Sale Jun 22, 2026 | $369.68K Filed shares x price | SEC Form 4 View filing | |
| Violin Jonathan Director | Jun 3, 2026 1-day lag | Award Jun 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Lubner David Charles Director | Jun 3, 2026 1-day lag | Award Jun 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Moran Susan Director | Jun 3, 2026 1-day lag | Award Jun 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Fairmount Funds Management Llc Director / Ten Percent Owner | Jun 3, 2026 1-day lag | Award Jun 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Balcom Alexandra Director | Jun 3, 2026 1-day lag | Award Jun 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Pinkas Jan
Chief Scientific Officer
Sale
Calculated transaction value
$11.78K
658 shares @ $17.9
Traded
Sep 16, 2026
Filed
Sep 18, 2026
Im Ellie Eunkyung
Chief Medical Officer
Sale
Calculated transaction value
$11.15K
623 shares @ $17.9
Traded
Sep 16, 2026
Filed
Sep 18, 2026
Scalzo Richard William
Chief Financial Officer
Sale
Calculated transaction value
$10.17K
568 shares @ $17.9
Traded
Sep 16, 2026
Filed
Sep 18, 2026
Bispham Barbara Harlin
See Remarks
Sale
Calculated transaction value
$11.1K
620 shares @ $17.9
Traded
Sep 16, 2026
Filed
Sep 18, 2026
Brumm Joshua T
Chief Executive Officer
Sale
Calculated transaction value
$130.96K
7,837 shares @ $16.71
Traded
Sep 18, 2026
Filed
Sep 18, 2026
Brumm Joshua T
Chief Executive Officer
Sale
Calculated transaction value
$28.82K
1,610 shares @ $17.9
Traded
Sep 16, 2026
Filed
Sep 18, 2026
Mcneill Jonathan
President And COO
Sale
Calculated transaction value
$64.15K
3,839 shares @ $16.71
Traded
Sep 18, 2026
Filed
Sep 18, 2026
Mcneill Jonathan
President And COO
Sale
Calculated transaction value
$13.08K
731 shares @ $17.9
Traded
Sep 16, 2026
Filed
Sep 18, 2026
Fairmount Funds Management Llc
Director / Ten Percent Owner
Buy
Calculated transaction value
$7.62M
525,897 shares @ $14.5
Traded
Jul 16, 2026
Filed
Jul 20, 2026
Fairmount Funds Management Llc
Director / Ten Percent Owner
Buy
Calculated transaction value
$12.38M
853,450 shares @ $14.5
Traded
Jul 16, 2026
Filed
Jul 20, 2026
Pinkas Jan
Chief Scientific Officer
Sale
Calculated transaction value
$23.17K
1,288 shares @ $17.99
Traded
Jun 22, 2026
Filed
Jun 23, 2026
Brumm Joshua T
Chief Executive Officer
Sale
Calculated transaction value
$761.07K
42,305 shares @ $17.99
Traded
Jun 22, 2026
Filed
Jun 23, 2026
Im Ellie Eunkyung
Chief Medical Officer
Sale
Calculated transaction value
$21.93K
1,219 shares @ $17.99
Traded
Jun 22, 2026
Filed
Jun 23, 2026
Bispham Barbara Harlin
See Remarks
Sale
Calculated transaction value
$21.91K
1,218 shares @ $17.99
Traded
Jun 22, 2026
Filed
Jun 23, 2026
Lynch Ryan
See Remarks
Sale
Calculated transaction value
$8.37K
465 shares @ $17.99
Traded
Jun 22, 2026
Filed
Jun 23, 2026
Scalzo Richard William
Chief Financial Officer
Sale
Calculated transaction value
$20K
1,112 shares @ $17.99
Traded
Jun 22, 2026
Filed
Jun 23, 2026
Mcneill Jonathan
President And COO
Sale
Calculated transaction value
$369.68K
20,549 shares @ $17.99
Traded
Jun 22, 2026
Filed
Jun 23, 2026
Violin Jonathan
Director
Award
Calculated transaction value
$0
11,050 shares @ $0
Traded
Jun 2, 2026
Filed
Jun 3, 2026
Lubner David Charles
Director
Award
Calculated transaction value
$0
11,050 shares @ $0
Traded
Jun 2, 2026
Filed
Jun 3, 2026
Moran Susan
Director
Award
Calculated transaction value
$0
11,050 shares @ $0
Traded
Jun 2, 2026
Filed
Jun 3, 2026
Fairmount Funds Management Llc
Director / Ten Percent Owner
Award
Calculated transaction value
$0
11,050 shares @ $0
Traded
Jun 2, 2026
Filed
Jun 3, 2026
Balcom Alexandra
Director
Award
Calculated transaction value
$0
11,050 shares @ $0
Traded
Jun 2, 2026
Filed
Jun 3, 2026