Bucher James B
Insider CIK 1664928 · ALDR Sr. VP & General Counsel · HARP Chief Legal Officer · ZNTL Chief Legal Officer · ELYM EVP and General Counsel
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| ZNTL Zentalis Pharmaceuticals, | A Award deriv | 2026-01-08 | 2026-01-09 | 100,000 | — | $0 | 100,000 | SEC↗ |
| ZNTL Zentalis Pharmaceuticals, | A Award deriv | 2025-10-01 | 2025-10-01 | 400,000 | — | $0 | 400,000 | SEC↗ |
| HARP Harpoon Therapeutics, Inc. | D To issuer deriv | 2024-03-11 | 2024-03-11 | 110,000 | — | $0 | 0 | SEC↗ |
| HARP Harpoon Therapeutics, Inc. | A Award deriv | 2023-12-21 | 2023-12-26 | 110,000 | — | $0 | 110,000 | SEC↗ |
| ELYM Eliem Therapeutics, Inc. | A Award deriv | 2022-10-31 | 2022-11-02 | 95,000 | — | $0 | 95,000 | SEC↗ |
| ELYM Eliem Therapeutics, Inc. | A Award deriv | 2022-01-27 | 2022-01-31 | 95,000 | — | $0 | 95,000 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | D To issuer deriv | 2019-10-22 | 2019-10-24 | 95,000 | — | $0 | 0 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | D To issuer deriv | 2019-10-22 | 2019-10-24 | 50,000 | — | $0 | 0 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | D To issuer deriv | 2019-10-22 | 2019-10-24 | 35,000 | — | $0 | 0 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | D To issuer deriv | 2019-10-22 | 2019-10-24 | 70,000 | — | $0 | 0 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | D To issuer deriv | 2019-10-22 | 2019-10-24 | 70,000 | — | $0 | 0 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | D To issuer deriv | 2019-10-22 | 2019-10-24 | 135,000 | — | $0 | 0 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | U Tender | 2019-10-22 | 2019-10-24 | 27,677 | $18.00 | $498.2K | 0 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | A Award | 2019-10-22 | 2019-10-24 | 15,619 | — | $0 | 27,677 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | A Award | 2019-10-11 | 2019-10-24 | 904 | $9.20 | $8.3K | 12,058 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | A Award | 2019-05-31 | 2019-10-24 | 1,345 | $9.20 | $12.4K | 11,154 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | S Sale | 2019-04-25 | 2019-04-25 | 1,897 | $13.85 | $26.3K | 9,809 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | A Award | 2019-04-23 | 2019-04-25 | 7,810 | — | $0 | 11,706 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | A Award deriv | 2019-02-06 | 2019-02-08 | 135,000 | — | $0 | 135,000 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | A Award | 2018-11-30 | 2019-02-08 | 273 | $9.35 | $2.6K | 3,896 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | A Award deriv | 2018-11-25 | 2018-11-27 | 70,000 | — | $0 | 70,000 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | A Award | 2018-05-31 | 2018-11-27 | 2,000 | $9.35 | $18.7K | 3,623 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | A Award deriv | 2018-02-16 | 2018-02-21 | 70,000 | — | $0 | 70,000 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | A Award deriv | 2017-12-14 | 2017-12-18 | 35,000 | — | $0 | 35,000 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | A Award | 2017-11-30 | 2017-12-18 | 1,623 | $9.35 | $15.2K | 1,623 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | A Award deriv | 2017-01-27 | 2017-01-31 | 50,000 | — | $0 | 50,000 | SEC↗ |
| ALDR ALDER BIOPHARMACEUTICALS I | A Award deriv | 2016-03-03 | 2016-03-07 | 95,000 | — | $0 | 95,000 | SEC↗ |