John C Pottage Jr insider trades
Open-market stock purchases and sales by John C Pottage Jr, Unknown at Spero Therapeutics, Inc, from SEC Form 4 filings since Sep 21, 2018.
Open-market stock purchases and sales by John C Pottage Jr, Unknown at Spero Therapeutics, Inc, from SEC Form 4 filings since Sep 21, 2018.