SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

OXFORD ASSET MANAGEMENT LLP's Holding History (CIK: 0001438284)

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

Q4 2019

Shares 58,868 Value ($000) $566 Avg Close $10.78 Range $8.74 - $12.46

Q3 2019

Shares 74,808 Value ($000) $793 Avg Close $10.54 Range $8.86 - $12.65

Q2 2019

Shares 79,093 Value ($000) $910 Avg Close $12.04 Range $9.91 - $14.48

Q1 2019

Shares 67,716 Value ($000) $867 Avg Close $10.61 Range $6.00 - $13.50

Q4 2018

Shares 48,382 Value ($000) $298 Avg Close $8.10 Range $5.52 - $11.40

Q3 2018

Shares 13,716 Value ($000) $158 Avg Close $11.61 Range $9.29 - $18.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	58,868	$566	$10.78	$8.74 - $12.46
Q3 2019	74,808	$793	$10.54	$8.86 - $12.65
Q2 2019	79,093	$910	$12.04	$9.91 - $14.48
Q1 2019	67,716	$867	$10.61	$6.00 - $13.50
Q4 2018	48,382	$298	$8.10	$5.52 - $11.40
Q3 2018	13,716	$158	$11.61	$9.29 - $18.23