Spero Therapeutics, Inc. Insider Trading for February 2021

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Overview of insider trading in Spero Therapeutics, Inc. for February 2021.

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DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Feb 10 2021SPROSpero Therapeutics ...Aquilo Capital Management, LLC10% OwnerSellS21.743,00065,2153,829,2093.8 M to 3.8 M (-0.08 %)
Feb 04 2021SPROSpero Therapeutics ...Aquilo Capital Management, LLC10% OwnerSellS18.9934,144648,2553,832,2093.9 M to 3.8 M (-0.88 %)
Feb 04 2021SPROSpero Therapeutics ...Aquilo Capital Management, LLC10% OwnerSellS18.9829,354557,1013,866,3533.9 M to 3.9 M (-0.75 %)
Feb 04 2021SPROSpero Therapeutics ...Aquilo Capital Management, LLC10% OwnerSellS18.9922,841433,7713,895,7073.9 M to 3.9 M (-0.58 %)
Feb 04 2021SPROSpero Therapeutics ...Aquilo Capital Management, LLC10% OwnerSellS19.2413,661262,8613,918,5483.9 M to 3.9 M (-0.35 %)
Feb 03 2021SPROSpero Therapeutics ...Keutzer TimothyChief Development O ...Option ExerciseA19.1857,4321,101,54657,432
Feb 03 2021SPROSpero Therapeutics ...Larkin CristinaChief Operating Off ...Option ExerciseA19.1857,4321,101,54657,432
Feb 03 2021SPROSpero Therapeutics ...Mahadevia AnkitSee RemarksOption ExerciseA19.18179,3193,439,338179,319
Feb 03 2021SPROSpero Therapeutics ...Melnick David A.Chief Medical Offic ...Option ExerciseA19.1857,4321,101,54657,432