PEARSON TIMOTHY R

CIK 00015286175 companiesCAMBRIDGE, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001528617

Recent Transactions

50 trades

Award
Korro Bio, Inc.$KRRO
Stock Option (Right to Buy)
2026-06-10+14,677→ 14,677 total
Award
Korro Bio, Inc.$KRRO
Stock Option (Right to Buy)
2025-06-11+6,010→ 6,010 total
Award
Korro Bio, Inc.$KRRO
Stock Option (Right to Buy)
2024-06-11+5,190→ 5,190 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Stock Option (right to buy)
2024-05-01+40,000→ 40,000 total
Award
Korro Bio, Inc.$KRRO
Stock Option (Right to Buy)
2023-11-03+16,000→ 16,000 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Stock Option (right to buy)
2023-05-19+35,000→ 35,000 total
Purchase
CRESCENT BIOPHARMA, INC.$CBIO
Common Stock
2022-11-11$1.29/sh+19,400→ 24,650 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Stock Option (right to buy)
2022-05-18+21,000→ 21,000 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Stock Option (right to buy)
2021-05-18+10,500→ 10,500 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Common Stock
2021-05-18+5,250→ 5,250 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Stock Option (right to buy)
2020-05-22+21,000→ 21,000 total
Disposition to Issuer
Ra Pharmaceuticals, Inc.
Stock Option (Right to Buy)
2020-04-02−15,000→ 0 total
Disposition to Issuer
Ra Pharmaceuticals, Inc.
Stock Option (Right to Buy)
2020-04-02−15,000→ 0 total
Disposition to Issuer
Ra Pharmaceuticals, Inc.
Stock Option (Right to Buy)
2020-04-02−15,000→ 0 total
Disposition to Issuer
Ra Pharmaceuticals, Inc.
Stock Option (Right to Buy)
2020-04-02−22,857→ 0 total
Award
Ra Pharmaceuticals, Inc.
Option to Purchase Common Stock
2019-06-11+15,000→ 15,000 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Common Stock
2019-05-17+21,000→ 21,000 total
Disposition to Issuer
TESARO, Inc.
Restricted Stock Units
2019-01-22−4,447→ 0 total
Disposition to Issuer
TESARO, Inc.
Employee Stock Option (right to buy)
2019-01-22−35,000→ 0 total
Disposition to Issuer
TESARO, Inc.
Employee Stock Option (right to buy)
2019-01-22−31,954→ 0 total
Disposition to Issuer
TESARO, Inc.
Restricted Stock Units
2019-01-22−8,750→ 0 total
Disposition to Issuer
TESARO, Inc.
Employee Stock Option (right to buy)
2019-01-22−125,000→ 0 total
Disposition to Issuer
TESARO, Inc.
Employee Stock Option (right to buy)
2019-01-22−55,000→ 0 total
Disposition to Issuer
TESARO, Inc.
Employee Stock Option (right to buy)
2019-01-22−10,782→ 0 total
Disposition from Tender
TESARO, Inc.
Common Stock
2019-01-22$75.00/sh−6,211→ 0 total
Disposition to Issuer
TESARO, Inc.
Restricted Stock Units
2019-01-22−18,182→ 0 total
Award
Ra Pharmaceuticals, Inc.
Options to Purchase Common Stock
2018-06-28+15,000→ 15,000 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Stock Option (right to buy)
2018-05-18+11,000→ 11,000 total
Sale
TESARO, Inc.
Common Stock
2018-03-02$54.86/sh−2,575→ 6,211 total
Award
TESARO, Inc.
Restricted Stock Units
2018-03-01+18,182→ 18,182 total
Award
TESARO, Inc.
Employee Stock Option (right to buy)
2018-03-01+31,954→ 31,954 total
Exercise/Conversion
TESARO, Inc.
Common Stock
2018-03-01+4,375→ 7,303 total
Exercise/Conversion
TESARO, Inc.
Restricted Stock Units
2018-03-01−4,375→ 8,750 total
Exercise/Conversion
TESARO, Inc.
Restricted Stock Units
2018-03-01−1,483→ 4,447 total
Exercise/Conversion
TESARO, Inc.
Common Stock
2018-03-01+1,483→ 8,786 total
Award
Ra Pharmaceuticals, Inc.
Options to Purchase Common Stock
2017-06-20+15,000→ 15,000 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Stock Option (right to buy)
2017-05-25+11,000→ 11,000 total
Sale
TESARO, Inc.
Common Stock
2017-03-02$177.61/sh−1,447→ 2,928 total
Award
TESARO, Inc.
Restricted Stock Units
2017-03-01+5,930→ 5,930 total
Exercise/Conversion
TESARO, Inc.
Restricted Stock Units
2017-03-01−4,375→ 13,125 total
Award
TESARO, Inc.
Employee Stock Option (right to buy)
2017-03-01+10,782→ 10,782 total
Exercise/Conversion
TESARO, Inc.
Common Stock
2017-03-01+4,375→ 4,375 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Stock Option (right to buy)
2016-05-17+11,000→ 11,000 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Stock Option (right to buy)
2016-05-17+11,000→ 11,000 total
Award
TESARO, Inc.
Restricted Stock Units
2016-03-01+17,500→ 17,500 total
Award
TESARO, Inc.
Employee Stock Option (right to buy)
2016-03-01+35,000→ 35,000 total
Award
CRESCENT BIOPHARMA, INC.$CBIO
Stock Option (right to buy)
2015-07-15+11,000→ 11,000 total
Award
TESARO, Inc.
Employee Stock Option (right to buy)
2015-03-06+55,000→ 55,000 total
Disposition to Issuer
CATALYST HEALTH SOLUTIONS, INC.
Common Stock
2012-07-02−40,000→ 0 total
Award
CATALYST HEALTH SOLUTIONS, INC.
Common Stock
2012-02-23+10,000→ 40,000 total

PEARSON TIMOTHY R

Recent Transactions

Companies

Recent Filings

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