SEC Insider Transactions from JOSEPH TAMARA L.

Last updated: 2026-03-14 11:18 UTC | Total transactions: 5

JOSEPH TAMARA L has filed 5 insider transactions across 1 company since February 2023.

Most recent transaction: a grant/award of 239731 shares of Spero Therapeutics, Inc. ($SPRO) on February 01, 2024.

Activity breakdown: 0 open-market purchases and 3 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 1, 2024 Spero Therapeutics, Inc. $SPRO JOSEPH TAMARA L Chief Legal Officer A Common Stock 239731 $0.00 562,521.0000 0 74.27% 0.00%
Feb. 2, 2024 Spero Therapeutics, Inc. $SPRO JOSEPH TAMARA L Chief Legal Officer S Common Stock 30906 $1.37 531,615.0000 0 5.49% 0.00%
Aug. 28, 2023 Spero Therapeutics, Inc. $SPRO JOSEPH TAMARA L Chief Legal Officer S Common Stock 1854 $1.26 322,790.0000 0 0.57% 0.00%
Feb. 1, 2023 Spero Therapeutics, Inc. $SPRO JOSEPH TAMARA L Chief Legal Officer A Common Stock 265957 $0.00 328,038.0000 0 428.40% 0.00%
Feb. 2, 2023 Spero Therapeutics, Inc. $SPRO JOSEPH TAMARA L Chief Legal Officer S Common Stock 3394 $1.86 324,644.0000 0 1.03% 0.00%