Insider · CIK 0001413008

Parr Thomas R JR

Reports to the SEC for 1 company · CAMBRIDGE, MA

Transactions

Companies

Filings

CIK

0001413008

Forms 4 and 5

Insider transactions

2 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2019-01-02	SPROSpero Therapeutics, Inc. · Stock Option (Right to Buy)A Award	Chief Scientific Officer	AAward	+35K sh	—	—	35,000
2017-12-13	SPROSpero Therapeutics, Inc. · Stock Option (Right to Buy)A Award	Chief Scientific Officer	AAward	+36.1K sh	—	—	36,134

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

CAMBRIDGE, MA, 02139