Rajavelu Esther

CIK 00019037162 companiesCAMBRIDGE, MA

Transactions

Companies

Filings

CIK

0001903716

Recent Transactions

16 trades

Sale
Spero Therapeutics, Inc.$SPRO
Common Stock
2026-02-06$2.36/sh−50,816→ 1,012,091 total
Sale
Spero Therapeutics, Inc.$SPRO
Common Stock
2026-02-06$2.36/sh−37,101→ 1,062,907 total
Award
Spero Therapeutics, Inc.$SPRO
Common Stock
2026-02-02+249,000→ 1,118,450 total
Award
Spero Therapeutics, Inc.$SPRO
Stock Option (Right to Buy)
2026-02-02+498,000→ 498,000 total
Sale
Spero Therapeutics, Inc.$SPRO
Common Stock
2026-02-02$2.20/sh−18,442→ 1,100,008 total
Sale
Spero Therapeutics, Inc.$SPRO
Common Stock
2025-11-07$2.37/sh−40,270→ 869,450 total
Award
Spero Therapeutics, Inc.$SPRO
Common Stock
2025-05-02+185,000→ 909,720 total
Sale
Spero Therapeutics, Inc.$SPRO
Common Stock
2025-02-05$0.78/sh−20,689→ 724,720 total
Award
Spero Therapeutics, Inc.$SPRO
Common Stock
2025-02-03+266,139→ 645,409 total
Award
Spero Therapeutics, Inc.$SPRO
Common Stock
2025-02-03+100,000→ 745,409 total
Sale
Spero Therapeutics, Inc.$SPRO
Common Stock
2024-11-08$1.30/sh−17,245→ 379,270 total
Sale
Spero Therapeutics, Inc.$SPRO
Common Stock
2024-11-07$1.31/sh−23,351→ 396,515 total
Award
Spero Therapeutics, Inc.$SPRO
Common Stock
2024-02-01+119,866→ 419,866 total
Award
Spero Therapeutics, Inc.$SPRO
Common Stock
2023-11-13+300,000→ 300,000 total
Award
Fulcrum Therapeutics, Inc.$FULC
Stock Option (right to buy)
2023-02-09+160,000→ 160,000 total
Award
Fulcrum Therapeutics, Inc.$FULC
Stock Option (right to buy)
2022-01-03+200,000→ 200,000 total

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

CAMBRIDGE, MA, 02139