Bucher James B

CIK 00016649284 companiesSAN DIEGO, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001664928

Recent Transactions

27 trades

Award
Zentalis Pharmaceuticals, Inc.$ZNTL
Stock Option (Right to Buy)
2026-01-08+100,000→ 100,000 total
Award
Zentalis Pharmaceuticals, Inc.$ZNTL
Stock Option (Right to Buy)
2025-10-01+400,000→ 400,000 total
Disposition to Issuer
Harpoon Therapeutics, Inc.
Employee Stock Option (Right to Buy)
2024-03-11−110,000→ 0 total
Award
Harpoon Therapeutics, Inc.
Employee Stock Option (Right to Buy)
2023-12-21+110,000→ 110,000 total
Award
Climb Bio, Inc.$CLYM
Stock Option (Right to Buy)
2022-10-31+95,000→ 95,000 total
Award
Climb Bio, Inc.$CLYM
Stock Option (Right to Buy)
2022-01-27+95,000→ 95,000 total
Disposition to Issuer
ALDER BIOPHARMACEUTICALS INC
Stock Option (Right to Buy)
2019-10-22−135,000→ 0 total
Disposition from Tender
ALDER BIOPHARMACEUTICALS INC
Common Stock
2019-10-22$18.00/sh−27,677→ 0 total
Disposition to Issuer
ALDER BIOPHARMACEUTICALS INC
Stock Option (Right to Buy)
2019-10-22−35,000→ 0 total
Disposition to Issuer
ALDER BIOPHARMACEUTICALS INC
Stock Option (Right to Buy)
2019-10-22−50,000→ 0 total
Disposition to Issuer
ALDER BIOPHARMACEUTICALS INC
Stock Option (Right to Buy)
2019-10-22−70,000→ 0 total
Award
ALDER BIOPHARMACEUTICALS INC
Common Stock
2019-10-22+15,619→ 27,677 total
Disposition to Issuer
ALDER BIOPHARMACEUTICALS INC
Stock Option (Right to Buy)
2019-10-22−70,000→ 0 total
Disposition to Issuer
ALDER BIOPHARMACEUTICALS INC
Stock Option (Right to Buy)
2019-10-22−95,000→ 0 total
Award
ALDER BIOPHARMACEUTICALS INC
Common Stock
2019-10-11$9.20/sh+904→ 12,058 total
Award
ALDER BIOPHARMACEUTICALS INC
Common Stock
2019-05-31$9.20/sh+1,345→ 11,154 total
Sale
ALDER BIOPHARMACEUTICALS INC
Common Stock
2019-04-25$13.85/sh−1,897→ 9,809 total
Award
ALDER BIOPHARMACEUTICALS INC
Common Stock
2019-04-23+7,810→ 11,706 total
Award
ALDER BIOPHARMACEUTICALS INC
Stock Option (Right to Buy)
2019-02-06+135,000→ 135,000 total
Award
ALDER BIOPHARMACEUTICALS INC
Common Stock
2018-11-30$9.35/sh+273→ 3,896 total
Award
ALDER BIOPHARMACEUTICALS INC
Stock Option (Right to Buy)
2018-11-25+70,000→ 70,000 total
Award
ALDER BIOPHARMACEUTICALS INC
Common Stock
2018-05-31$9.35/sh+2,000→ 3,623 total
Award
ALDER BIOPHARMACEUTICALS INC
Stock Option (Right to Buy)
2018-02-16+70,000→ 70,000 total
Award
ALDER BIOPHARMACEUTICALS INC
Stock Option (Right to Buy)
2017-12-14+35,000→ 35,000 total
Award
ALDER BIOPHARMACEUTICALS INC
Common Stock
2017-11-30$9.35/sh+1,623→ 1,623 total
Award
ALDER BIOPHARMACEUTICALS INC
Stock Option (Right to Buy)
2017-01-27+50,000→ 50,000 total
Award
ALDER BIOPHARMACEUTICALS INC
Stock Option (Right to Buy)
2016-03-03+95,000→ 95,000 total

Companies

Recent Filings

Address

C/O ZENTALIS PHARMACEUTICALS, INC. 10275 SCIENCE CENTER DRIVE, SUITE 200

SAN DIEGO, CA, 92121

View on SEC.gov