Form 4 Spero Therapeutics, Inc. For: Jun 23 Filed by: VINK PATRICK V.J.J.

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Go back to Form 4 Spero Therapeutics, Inc. For: Jun 23 Filed by: VINK PATRICK V.J.J.
SmartPros Ltd. (NASDAQ: SPRO) Delayed: 1.21 --0 (-0%)
Previous Close $1.21    52 Week High $3.85 
Open $1.21    52 Week Low $1.25 
Day High $1.22    P/E N/A 
Day Low $1.19    EPS $-0.28 
Volume 46,883