SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

Williams Jones Wealth Management, LLC.'s Holding History (CIK: 0001788587)

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

Q3 2022

Shares 19,000 Value ($000) $38 Avg Close $0.99 Range $0.68 - $3.18

Q2 2022

Shares 19,000 Value ($000) $14 Avg Close $2.91 Range $0.73 - $7.87

Q1 2022

Shares 26,000 Value ($000) $226 Avg Close $10.25 Range $7.51 - $16.30

Q4 2021

Shares 75,000 Value ($000) $1,201 Avg Close $15.88 Range $12.64 - $18.84

Q3 2021

Shares 105,500 Value ($000) $1,942 Avg Close $16.05 Range $12.75 - $19.87

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	19,000	$38	$0.99	$0.68 - $3.18
Q2 2022	19,000	$14	$2.91	$0.73 - $7.87
Q1 2022	26,000	$226	$10.25	$7.51 - $16.30
Q4 2021	75,000	$1,201	$15.88	$12.64 - $18.84
Q3 2021	105,500	$1,942	$16.05	$12.75 - $19.87