Martingale Asset Management’s Spero Therapeutics SPRO Stock Holding History

Martingale Asset Management’s Portfolio SPRO Stock Details SPRO Fund Activity

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Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q4	–	Sell
2020 Q3	$491K	Sell
2020 Q2	$1.05M	Buy