ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q2 2024
Shares 39,498 Value ($000) $179 Avg Close $5.15 Range $4.11 - $6.25
Q1 2024
Shares 55,015 Value ($000) $331 Avg Close $6.54 Range $5.49 - $8.90
Q4 2023
Shares 129,033 Value ($000) $1,030 Avg Close $5.92 Range $3.66 - $8.76
Q3 2023
Shares 147,744 Value ($000) $957 Avg Close $6.47 Range $4.98 - $9.06
Q2 2023
Shares 144,133 Value ($000) $866 Avg Close $6.98 Range $5.65 - $8.04
Q1 2023
Shares 145,997 Value ($000) $904 Avg Close $8.13 Range $5.76 - $9.86
Q4 2022
Shares 132,598 Value ($000) $1,224 Avg Close $8.72 Range $6.84 - $9.76
Q3 2022
Shares 81,585 Value ($000) $772 Avg Close $10.81 Range $8.15 - $13.50
Q2 2022
Shares 56,582 Value ($000) $575 Avg Close $9.97 Range $7.50 - $14.63
Q1 2022
Shares 75,100 Value ($000) $1,070 Avg Close $15.82 Range $11.41 - $21.25
Q4 2021
Shares 91,100 Value ($000) $1,881 Avg Close $22.55 Range $18.61 - $27.00
Q3 2021
Shares 86,900 Value ($000) $1,983 Avg Close $28.01 Range $20.71 - $43.32
Q2 2021
Shares 62,300 Value ($000) $1,298 Avg Close $18.85 Range $15.04 - $23.42
Q1 2021
Shares 62,300 Value ($000) $1,255 Avg Close $17.93 Range $14.66 - $23.99
Q4 2020
Shares 66,100 Value ($000) $1,000 Avg Close $12.43 Range $9.12 - $17.31
Q3 2020
Shares 74,300 Value ($000) $783 Avg Close $16.17 Range $10.45 - $25.73
Q2 2020
Shares 50,000 Value ($000) $1,222 Avg Close $27.60 Range $21.26 - $34.89
Q1 2020
Shares 46,800 Value ($000) $1,129 Avg Close $25.49 Range $15.63 - $35.93
Q4 2019
Shares 14,700 Value ($000) $253 Avg Close $17.00 Range $13.71 - $21.03
Q3 2019
Shares 14,700 Value ($000) $212 Avg Close $18.05 Range $13.64 - $22.41