Larkin Cristina

CIK 00017211731 companyCAMBRIDGE, MA

Transactions

Companies

Filings

CIK

0001721173

Recent Transactions

14 trades

Award
Spero Therapeutics, Inc.$SPRO
Common Stock
2022-02-01+38,014→ 63,581 total
Award
Spero Therapeutics, Inc.$SPRO
Stock Option (Right to Buy)
2022-02-01+53,190→ 53,190 total
Award
Spero Therapeutics, Inc.$SPRO
Common Stock
2021-08-26+24,067→ 25,567 total
Award
Spero Therapeutics, Inc.$SPRO
Stock Option (Right to Buy)
2021-02-01+57,432→ 57,432 total
Exercise/Conversion
Spero Therapeutics, Inc.$SPRO
Stock Option (Right to Buy)
2020-12-16−12,000→ 8,434 total
Exercise/Conversion
Spero Therapeutics, Inc.$SPRO
Common Stock
2020-12-16$5.90/sh+12,000→ 13,500 total
Sale
Spero Therapeutics, Inc.$SPRO
Common Stock
2020-12-16$19.00/sh−12,000→ 1,500 total
Award
Spero Therapeutics, Inc.$SPRO
Stock Option (Right to Buy)
2020-02-03+55,000→ 55,000 total
Award
Spero Therapeutics, Inc.$SPRO
Stock Option (Right to Buy)
2019-01-02+65,000→ 65,000 total
Exercise/Conversion
Spero Therapeutics, Inc.$SPRO
Common Stock
2018-07-05$5.90/sh+4,000→ 5,500 total
Sale
Spero Therapeutics, Inc.$SPRO
Common Stock
2018-07-05$17.50/sh−4,000→ 1,500 total
Exercise/Conversion
Spero Therapeutics, Inc.$SPRO
Stock Option (Right to Buy)
2018-07-05−4,000→ 20,434 total
Award
Spero Therapeutics, Inc.$SPRO
Stock Option (Right to Buy)
2017-12-13+62,540→ 62,540 total
Purchase
Spero Therapeutics, Inc.$SPRO
Common Stock
2017-11-06$14.00/sh+1,500→ 1,500 total

C/O SPERO THERAPEUTICS, INC. 675 MASSACHUSETTS AVENUE, 14TH FLOOR

CAMBRIDGE, MA, 02139