SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

D.A. DAVIDSON & CO.'s Holding History (CIK: 0001080107)

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

Q2 2022
Shares 10,800 Value ($000) $8 Avg Close $2.91 Range $0.73 - $7.87
Q1 2022
Shares 43,800 Value ($000) $381 Avg Close $10.25 Range $7.51 - $16.30
Q4 2021
Shares 43,800 Value ($000) $701 Avg Close $15.88 Range $12.64 - $18.84
Q3 2021
Shares 43,000 Value ($000) $792 Avg Close $16.05 Range $12.75 - $19.87
Q2 2021
Shares 34,000 Value ($000) $475 Avg Close $13.97 Range $11.75 - $15.94
Q1 2021
Shares 33,500 Value ($000) $493 Avg Close $17.60 Range $12.70 - $22.23
Q4 2020
Shares 30,000 Value ($000) $582 Avg Close $15.59 Range $11.03 - $23.64
Q3 2020
Shares 29,500 Value ($000) $329 Avg Close $11.83 Range $8.50 - $14.37
Q2 2020
Shares 21,800 Value ($000) $295 Avg Close $11.23 Range $6.88 - $14.48
Q1 2020
Shares 15,000 Value ($000) $121 Avg Close $8.81 Range $5.25 - $10.84
Q4 2019
Shares 15,000 Value ($000) $144 Avg Close $10.78 Range $8.74 - $12.46
Q3 2019
Shares 12,000 Value ($000) $127 Avg Close $10.54 Range $8.86 - $12.65
Q2 2019
Shares 10,000 Value ($000) $115 Avg Close $12.04 Range $9.91 - $14.48