SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

MEEDER ASSET MANAGEMENT INC's Holding History (CIK: 0000809443)

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

Q1 2020

Shares 1,609 Value ($000) $13 Avg Close $8.81 Range $5.25 - $10.84

Q4 2019

Shares 535 Value ($000) $5 Avg Close $10.78 Range $8.74 - $12.46

Q3 2019

Shares 535 Value ($000) $6 Avg Close $10.54 Range $8.86 - $12.65

Q2 2019

Shares 1,494 Value ($000) $17 Avg Close $12.04 Range $9.91 - $14.48

Q1 2019

Shares 309 Value ($000) $4 Avg Close $10.61 Range $6.00 - $13.50

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	1,609	$13	$8.81	$5.25 - $10.84
Q4 2019	535	$5	$10.78	$8.74 - $12.46
Q3 2019	535	$6	$10.54	$8.86 - $12.65
Q2 2019	1,494	$17	$12.04	$9.91 - $14.48
Q1 2019	309	$4	$10.61	$6.00 - $13.50