Stehman-Breen Catherine
Insider CIK 1702233 · GBIO Director · DYN Director · TNYA Director · SRPT SVP, Chief Medical Officer
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| DYN Dyne Therapeutics, Inc. | A Award deriv | 2026-06-05 | 2026-06-09 | 35,152 | — | $0 | 35,152 | SEC↗ |
| TNYA Tenaya Therapeutics, Inc. | A Award deriv | 2026-05-28 | 2026-05-29 | 120,000 | — | $0 | 120,000 | SEC↗ |
| GBIO Generation Bio Co. | D To issuer deriv | 2026-02-09 | 2026-02-09 | 1,500 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | D To issuer deriv | 2026-02-09 | 2026-02-09 | 2,500 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | D To issuer deriv | 2026-02-09 | 2026-02-09 | 1,920 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | D To issuer deriv | 2026-02-09 | 2026-02-09 | 6,000 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | D To issuer deriv | 2026-02-09 | 2026-02-09 | 5,200 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | D To issuer deriv | 2026-02-09 | 2026-02-09 | 3,000 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | U Tender | 2026-02-09 | 2026-02-09 | 4,752 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | A Award deriv | 2025-06-04 | 2025-06-06 | 30,000 | — | $0 | 30,000 | SEC↗ |
| DYN Dyne Therapeutics, Inc. | A Award deriv | 2025-05-30 | 2025-06-03 | 35,000 | — | $0 | 35,000 | SEC↗ |
| TNYA Tenaya Therapeutics, Inc. | A Award deriv | 2025-05-29 | 2025-05-30 | 107,400 | — | $0 | 107,400 | SEC↗ |
| TNYA Tenaya Therapeutics, Inc. | A Award deriv | 2024-10-18 | 2024-10-21 | 34,000 | — | $0 | 34,000 | SEC↗ |
| GBIO Generation Bio Co. | A Award deriv | 2024-06-06 | 2024-06-10 | 60,000 | — | $0 | 60,000 | SEC↗ |
| DYN Dyne Therapeutics, Inc. | A Award deriv | 2024-05-22 | 2024-05-24 | 25,133 | — | $0 | 25,133 | SEC↗ |
| TNYA Tenaya Therapeutics, Inc. | A Award deriv | 2023-06-09 | 2023-06-12 | 29,532 | — | $0 | 29,532 | SEC↗ |
| GBIO Generation Bio Co. | A Award deriv | 2023-06-08 | 2023-06-12 | 25,000 | — | $0 | 25,000 | SEC↗ |
| DYN Dyne Therapeutics, Inc. | A Award deriv | 2023-05-24 | 2023-05-25 | 24,900 | — | $0 | 24,900 | SEC↗ |
| DYN Dyne Therapeutics, Inc. | A Award deriv | 2022-07-05 | 2022-07-06 | 7,222 | — | $0 | 7,222 | SEC↗ |
| TNYA Tenaya Therapeutics, Inc. | A Award deriv | 2022-06-10 | 2022-06-13 | 39,727 | — | $0 | 39,727 | SEC↗ |
| GBIO Generation Bio Co. | A Award deriv | 2022-06-09 | 2022-06-13 | 19,200 | — | $0 | 19,200 | SEC↗ |
| DYN Dyne Therapeutics, Inc. | A Award deriv | 2022-06-03 | 2022-06-06 | 19,596 | — | $0 | 19,596 | SEC↗ |
| GBIO Generation Bio Co. | A Award deriv | 2021-06-09 | 2021-06-11 | 15,000 | — | $0 | 15,000 | SEC↗ |
| DYN Dyne Therapeutics, Inc. | A Award deriv | 2021-05-26 | 2021-05-27 | 19,596 | — | $0 | 19,596 | SEC↗ |
| DYN Dyne Therapeutics, Inc. | C Conversion deriv | 2020-09-21 | 2020-09-23 | 35,574 | — | $0 | 0 | SEC↗ |
| DYN Dyne Therapeutics, Inc. | C Conversion | 2020-09-21 | 2020-09-23 | 10,725 | — | $0 | 115,713 | SEC↗ |
| DYN Dyne Therapeutics, Inc. | P Buy deriv | 2020-08-07 | 2020-09-23 | 35,574 | $2.81 | $100.0K | 35,574 | SEC↗ |
| DYN Dyne Therapeutics, Inc. | A Award deriv | 2020-07-31 | 2020-09-23 | 14,444 | — | $0 | 14,444 | SEC↗ |
| DYN Dyne Therapeutics, Inc. | A Award deriv | 2020-07-31 | 2020-09-23 | 11,156 | — | $0 | 11,156 | SEC↗ |
| GBIO Generation Bio Co. | C Conversion deriv | 2020-06-16 | 2020-06-18 | 8,942 | — | $0 | 0 | SEC↗ |
| GBIO Generation Bio Co. | C Conversion | 2020-06-16 | 2020-06-18 | 5,062 | — | $0 | 47,523 | SEC↗ |
| GBIO Generation Bio Co. | A Award deriv | 2020-06-11 | 2020-06-15 | 52,000 | — | $0 | 52,000 | SEC↗ |
| SRPT Sarepta Therapeutics, Inc. | A Award deriv | 2017-04-03 | 2017-04-05 | 100,000 | — | $0 | 100,000 | SEC↗ |