Bucher James B

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Bucher James B
CIK #0001664928
EDGAR Form CIK 2011 - 2026
3 [0001664928]
4 [0001664928]
Form 3/4/5 Subject 2011 - 2026
Zentalis Pharmaceuticals Inc
Bucher James B
Harpoon Therapeutics Inc
Climb Bio Inc
Alder Biopharmaceuticals Inc
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Zentalis Pharmaceuticals Inc ZNTL
Stock Option (Right to Buy) · derivative
2026-01-08 Grant 100,000 $0.00
Zentalis Pharmaceuticals Inc ZNTL
Stock Option (Right to Buy) · derivative
2025-10-01 Grant 400,000 $0.00
Harpoon Therapeutics Inc HARP
Employee Stock Option (Right to Buy) · derivative
2024-03-11 Disposed to issuer 110,000
Harpoon Therapeutics Inc HARP
Employee Stock Option (Right to Buy) · derivative
2023-12-21 Grant 110,000 $0.00
Climb Bio Inc ELYM
Stock Option (Right to Buy) · derivative
2022-10-31 Grant 95,000 $0.00
Climb Bio Inc ELYM
Stock Option (Right to Buy) · derivative
2022-01-27 Grant 95,000 $0.00
Alder Biopharmaceuticals Inc ALDR
Stock Option (Right to Buy) · derivative
2019-10-22 Disposed to issuer 95,000 $0.00
Alder Biopharmaceuticals Inc ALDR
Common Stock
2019-10-22 Grant 15,619 $0.00
Alder Biopharmaceuticals Inc ALDR
Common Stock
2019-10-22 Tender 27,677 $18.00 498,186
Alder Biopharmaceuticals Inc ALDR
Stock Option (Right to Buy) · derivative
2019-10-22 Disposed to issuer 135,000 $0.00
Alder Biopharmaceuticals Inc ALDR
Stock Option (Right to Buy) · derivative
2019-10-22 Disposed to issuer 70,000 $0.00
Alder Biopharmaceuticals Inc ALDR
Stock Option (Right to Buy) · derivative
2019-10-22 Disposed to issuer 70,000 $0.00
Alder Biopharmaceuticals Inc ALDR
Stock Option (Right to Buy) · derivative
2019-10-22 Disposed to issuer 35,000 $0.00
Alder Biopharmaceuticals Inc ALDR
Stock Option (Right to Buy) · derivative
2019-10-22 Disposed to issuer 50,000 $0.00
Alder Biopharmaceuticals Inc ALDR
Common Stock
2019-10-11 Grant 904 $9.20 8,317
Alder Biopharmaceuticals Inc ALDR
Common Stock
2019-05-31 Grant 1,345 $9.20 12,374
Alder Biopharmaceuticals Inc ALDR
Common Stock
2019-04-25 Sell 1,897 $13.85 26,273
Alder Biopharmaceuticals Inc ALDR
Common Stock
2019-04-23 Grant 7,810 $0.00
Alder Biopharmaceuticals Inc ALDR
Stock Option (Right to Buy) · derivative
2019-02-06 Grant 135,000 $0.00
Alder Biopharmaceuticals Inc ALDR
Common Stock
2018-11-30 Grant 273 $9.35 2,553
showing 20 of 27 most recent transactions
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