Insider trades

Frank E. Thomas, Director of Spero Therapeutics SPRO, has filed 2 purchases and 0 sales on the open market. Over the past 12 months that comes to a net purchase of $25K. The latest trade was on 06/23.

Frank E. Thomas

Director
First filing
23/02/13
Trades
28 trades
Buys / sales
2 / 0
12-month net buying
$25K
Last trade
06/23

Trading activity

Transactions

Trade type
Open-market buy02/2703/025,000 sh$5.00$25,000+250.0%
Open-market buy24/02/1424/02/152,000 sh$11.00$22,000No record