ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025
Shares 4,940 Value ($000) $8 Avg Close $1.77 Range $1.09 - $3.40
Q3 2025
Shares 4,963 Value ($000) $15 Avg Close $2.20 Range $1.34 - $3.28
Q1 2025
Shares 5,848 Value ($000) $7 Avg Close $1.63 Range $1.20 - $2.15
Q4 2024
Shares 64,740 Value ($000) $122 Avg Close $3.76 Range $1.68 - $6.14
Q3 2024
Shares 64,740 Value ($000) $302 Avg Close $5.36 Range $4.22 - $6.78
Q2 2024
Shares 66,694 Value ($000) $303 Avg Close $5.15 Range $4.11 - $6.25
Q1 2024
Shares 67,058 Value ($000) $404 Avg Close $6.54 Range $5.49 - $8.90
Q4 2023
Shares 66,424 Value ($000) $530 Avg Close $5.92 Range $3.66 - $8.76
Q3 2023
Shares 69,257 Value ($000) $449 Avg Close $6.47 Range $4.98 - $9.06
Q2 2023
Shares 75,889 Value ($000) $456 Avg Close $6.98 Range $5.65 - $8.04
Q1 2023
Shares 70,345 Value ($000) $435 Avg Close $8.13 Range $5.76 - $9.86
Q4 2022
Shares 71,630 Value ($000) $661 Avg Close $8.72 Range $6.84 - $9.76
Q3 2022
Shares 70,592 Value ($000) $668 Avg Close $10.81 Range $8.15 - $13.50
Q2 2022
Shares 72,136 Value ($000) $733 Avg Close $9.97 Range $7.50 - $14.63
Q1 2022
Shares 69,944 Value ($000) $997 Avg Close $15.82 Range $11.41 - $21.25
Q4 2021
Shares 76,407 Value ($000) $1,578 Avg Close $22.55 Range $18.61 - $27.00
Q3 2021
Shares 74,053 Value ($000) $1,690 Avg Close $28.01 Range $20.71 - $43.32
Q2 2021
Shares 79,421 Value ($000) $1,654 Avg Close $18.85 Range $15.04 - $23.42
Q1 2021
Shares 69,801 Value ($000) $1,406 Avg Close $17.93 Range $14.66 - $23.99
Q4 2020
Shares 70,048 Value ($000) $1,060 Avg Close $12.43 Range $9.12 - $17.31
Q3 2020
Shares 70,048 Value ($000) $738 Avg Close $16.17 Range $10.45 - $25.73
Q2 2020
Shares 69,792 Value ($000) $1,706 Avg Close $27.60 Range $21.26 - $34.89
Q1 2020
Shares 52,495 Value ($000) $1,267 Avg Close $25.49 Range $15.63 - $35.93
Q4 2019
Shares 47,206 Value ($000) $813 Avg Close $17.00 Range $13.71 - $21.03
Q3 2019
Shares 47,206 Value ($000) $681 Avg Close $18.05 Range $13.64 - $22.41
Q2 2019
Shares 15,130 Value ($000) $287 Avg Close $20.30 Range $15.78 - $27.00
Q1 2019
Shares 8,602 Value ($000) $161 Avg Close $18.92 Range $15.16 - $23.84