Piper Brian

CIK 00016659243 companiesSEATTLE, WA

SEC Profile

Transactions

Companies

Filings

CIK

0001665924

Recent Transactions

20 trades

Award
Sana Biotechnology, Inc.$SANA
Stock Option (Right to Buy)
2026-02-17+900,000→ 900,000 total
Award
Sana Biotechnology, Inc.$SANA
Restricted Stock Units
2026-02-17+200,000→ 200,000 total
Exercise/Conversion
Prelude Therapeutics Inc$PRLD
Employee Stock Option (Right to Buy)
2021-08-25−8,333→ 264,329 total
Sale
Prelude Therapeutics Inc$PRLD
Common Stock
2021-08-25$33.23/sh−3,889→ 2,344 total
Sale
Prelude Therapeutics Inc$PRLD
Common Stock
2021-08-25$34.33/sh−2,344→ 0 total
Exercise/Conversion
Prelude Therapeutics Inc$PRLD
Common Stock
2021-08-25$1.89/sh+8,333→ 8,333 total
Sale
Prelude Therapeutics Inc$PRLD
Common Stock
2021-08-25$32.44/sh−2,100→ 6,233 total
Award
Prelude Therapeutics Inc$PRLD
Employee Stock Option (Right to Buy)
2021-07-20+115,650→ 115,650 total
Exercise/Conversion
Prelude Therapeutics Inc$PRLD
Employee Stock Option (Right to Buy)
2021-05-25−8,333→ 272,662 total
Sale
Prelude Therapeutics Inc$PRLD
Common Stock
2021-05-25$33.52/sh−3,110→ 5,223 total
Sale
Prelude Therapeutics Inc$PRLD
Common Stock
2021-05-25$36.09/sh−399→ 0 total
Exercise/Conversion
Prelude Therapeutics Inc$PRLD
Common Stock
2021-05-25$1.89/sh+8,333→ 8,333 total
Sale
Prelude Therapeutics Inc$PRLD
Common Stock
2021-05-25$35.45/sh−1,736→ 399 total
Sale
Prelude Therapeutics Inc$PRLD
Common Stock
2021-05-25$34.11/sh−3,088→ 2,135 total
Award
Aevi Genomic Medicine, LLC
Stock Option (Right to Purchase)
2018-06-14+238,000→ 238,000 total
Award
Aevi Genomic Medicine, LLC
Stock Option (Right to Purchase)
2018-05-14+270,000→ 270,000 total
Award
Aevi Genomic Medicine, LLC
Stock Option (Right to Purchase)
2017-08-11+380,000→ 380,000 total
Award
Aevi Genomic Medicine, LLC
Stock Option (Right to Purchase)
2017-08-11+110,000→ 110,000 total
Award
Aevi Genomic Medicine, LLC
Stock Option (Right to Purchase)
2017-02-17+190,000→ 190,000 total
Award
Aevi Genomic Medicine, LLC
Option Award (right to buy)
2016-04-15+150,000→ 150,000 total

Companies

Recent Filings

Address

C/O SANA BIOTECHNOLOGY, INC. 188 EAST BLAINE STREET, SUITE 350

SEATTLE, WA, 98102

View on SEC.gov