SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q1 2022
Shares 113,322 Value ($000) $986 Avg Close $10.25 Range $7.51 - $16.30
Q4 2021
Shares 378,932 Value ($000) $6,067 Avg Close $15.88 Range $12.64 - $18.84
Q3 2021
Shares 555,614 Value ($000) $10,229 Avg Close $16.05 Range $12.75 - $19.87
Q2 2021
Shares 332,639 Value ($000) $4,644 Avg Close $13.97 Range $11.75 - $15.94
Q1 2021
Shares 342,113 Value ($000) $5,036 Avg Close $17.60 Range $12.70 - $22.23
Q4 2020
Shares 420,320 Value ($000) $8,150 Avg Close $15.59 Range $11.03 - $23.64
Q3 2020
Shares 374,078 Value ($000) $4,175 Avg Close $11.83 Range $8.50 - $14.37
Q2 2020
Shares 166,606 Value ($000) $2,254 Avg Close $11.23 Range $6.88 - $14.48
Q1 2020
Shares 171,434 Value ($000) $1,385 Avg Close $8.81 Range $5.25 - $10.84
Q4 2019
Shares 148,867 Value ($000) $1,431 Avg Close $10.78 Range $8.74 - $12.46
Q3 2019
Shares 147,543 Value ($000) $1,564 Avg Close $10.54 Range $8.86 - $12.65
Q2 2019
Shares 138,295 Value ($000) $1,592 Avg Close $12.04 Range $9.91 - $14.48
Q1 2019
Shares 140,526 Value ($000) $1,800 Avg Close $10.61 Range $6.00 - $13.50
Q4 2018
Shares 154,306 Value ($000) $949 Avg Close $8.10 Range $5.52 - $11.40
Q3 2018
Shares 157,058 Value ($000) $1,651 Avg Close $11.61 Range $9.29 - $18.23
Q2 2018
Shares 151,148 Value ($000) $2,217 Avg Close $12.79 Range $10.12 - $19.00