SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

DUPONT CAPITAL MANAGEMENT CORP's Holding History (CIK: 0001128251)

Note: Option positions (PUT/CALL) are excluded.

Q1 2020
Shares 37,421 Value ($000) $302 Avg Close $8.81 Range $5.25 - $10.84