SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q2 2021
Shares 11,608 Value ($000) $162 Avg Close $13.97 Range $11.75 - $15.94