Hahn Brian M.

CIK 00015897111 companyGAITHERSBURG, MD

SEC Profile

Transactions

Companies

Filings

CIK

0001589711

Recent Transactions

23 trades

Purchase
CRESCENT BIOPHARMA, INC.$CBIO
Common Stock
2024-06-18$0.25/sh+17,500→ 70,643 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Employee Stock Option (right to buy)
2024-01-12+250,000→ 250,000 total
Sale
CRESCENT BIOPHARMA, INC.$CBIO
Common Stock
2023-05-17$1.95/sh−3,700→ 53,143 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Employee Stock Option (right to buy)
2023-01-19+246,300→ 246,300 total
Purchase
CRESCENT BIOPHARMA, INC.$CBIO
Common Stock
2022-11-11$1.06/sh+20,000→ 56,843 total
Sale
CRESCENT BIOPHARMA, INC.$CBIO
Common Stock
2022-03-09$1.09/sh−2,917→ 36,843 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Employee Stock Option (right to buy)
2022-01-21+164,700→ 164,700 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Employee Stock Option (right to buy)
2022-01-21+47,700→ 47,700 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Employee Stock Option (right to buy)
2021-01-20+69,000→ 69,000 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Common Stock
2021-01-20+34,500→ 39,760 total
Exercise/Conversion
CRESCENT BIOPHARMA, INC.$CBIO
Common Stock
2020-12-16$1.12/sh+5,260→ 5,260 total
Exercise/Conversion
CRESCENT BIOPHARMA, INC.$CBIO
Employee Stock Option (right to buy)
2020-12-16−5,260→ 0 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Employee Stock Option (right to buy)
2020-01-22+120,000→ 120,000 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Employee Stock Option (right to buy)
2019-01-17+90,000→ 90,000 total
Exercise/Conversion
CRESCENT BIOPHARMA, INC.$CBIO
Common Stock
2018-06-11$1.12/sh+5,260→ 19,345 total
Sale
CRESCENT BIOPHARMA, INC.$CBIO
Common Stock
2018-06-11$18.04/sh−19,345→ 0 total
Exercise/Conversion
CRESCENT BIOPHARMA, INC.$CBIO
Employee Stock Option (right to buy)
2018-06-11−5,260→ 5,260 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Employee Stock Option (right to buy)
2017-01-04+65,000→ 65,000 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Employee Stock Option (right to buy)
2016-01-07+65,000→ 65,000 total
Exercise/Conversion
CRESCENT BIOPHARMA, INC.$CBIO
Employee Stock Option (right to buy)
2015-02-27−5,000→ 10,520 total
Exercise/Conversion
CRESCENT BIOPHARMA, INC.$CBIO
Common Stock
2015-02-27$1.12/sh+5,000→ 14,085 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Employee Stock Option (right to buy)
2015-01-08+61,000→ 61,000 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Stock Option (right to buy)
2014-01-09+37,564→ 37,564 total

Companies

CRESCENT BIOPHARMA, INC.
CFO
$CBIO

Recent Filings

Address

C/O GLYCOMIMETICS, INC. 401 PROFESSIONAL DRIVE, SUITE 250

GAITHERSBURG, MD, 20879

View on SEC.gov