Kathleen Tregoning - Director at Spero Therapeutics, Inc.

Insider Transactions and Holdings

Entity Type
Individual
Role
Director
Stock Symbol
SPRO on Nasdaq
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There are no Buy or Sell transactions made by Kathleen Tregoning since 11/5/2023

Holdings reported by Kathleen Tregoning for Spero Therapeutics, Inc.

Class Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 55K $79.8K $1.45 May 29, 2024 Direct
Stock Option (Right to Buy) 35.6K $39.9K $1.12 Jan 2, 2024 Direct Common Stock

Transactions reported by Kathleen Tregoning for Spero Therapeutics, Inc.

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.