SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

C M BIDWELL & ASSOCIATES LTD's Holding History (CIK: 0001091860)

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

Q4 2021

Shares 372 Value ($000) $6 Avg Close $15.88 Range $12.64 - $18.84

Q3 2021

Shares 372 Value ($000) $7 Avg Close $16.05 Range $12.75 - $19.87

Q2 2021

Shares 372 Value ($000) $5 Avg Close $13.97 Range $11.75 - $15.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	372	$6	$15.88	$12.64 - $18.84
Q3 2021	372	$7	$16.05	$12.75 - $19.87
Q2 2021	372	$5	$13.97	$11.75 - $15.94