ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q4 2025
Shares 651,800 Value ($000) $1,017 Avg Close $1.77 Range $1.09 - $3.40
Q3 2025
Shares 517,400 Value ($000) $1,532 Avg Close $2.20 Range $1.34 - $3.28
Q2 2025
Shares 377,000 Value ($000) $528 Avg Close $1.25 Range $0.87 - $1.69
Q1 2025
Shares 392,900 Value ($000) $483 Avg Close $1.63 Range $1.20 - $2.15
Q4 2024
Shares 429,900 Value ($000) $813 Avg Close $3.76 Range $1.68 - $6.14
Q3 2024
Shares 394,900 Value ($000) $1,840 Avg Close $5.36 Range $4.22 - $6.78
Q2 2024
Shares 479,700 Value ($000) $2,178 Avg Close $5.15 Range $4.11 - $6.25
Q1 2024
Shares 539,500 Value ($000) $3,248 Avg Close $6.54 Range $5.49 - $8.90
Q4 2023
Shares 393,100 Value ($000) $3,137 Avg Close $5.92 Range $3.66 - $8.76
Q3 2023
Shares 389,000 Value ($000) $2,521 Avg Close $6.47 Range $4.98 - $9.06
Q2 2023
Shares 444,900 Value ($000) $2,674 Avg Close $6.98 Range $5.65 - $8.04
Q1 2023
Shares 472,800 Value ($000) $2,927 Avg Close $8.13 Range $5.76 - $9.86
Q4 2022
Shares 396,100 Value ($000) $3,656 Avg Close $8.72 Range $6.84 - $9.76
Q3 2022
Shares 390,700 Value ($000) $3,696 Avg Close $10.81 Range $8.15 - $13.50
Q2 2022
Shares 411,300 Value ($000) $4,179 Avg Close $9.97 Range $7.50 - $14.63
Q1 2022
Shares 270,300 Value ($000) $3,852 Avg Close $15.82 Range $11.41 - $21.25
Q4 2021
Shares 283,400 Value ($000) $5,852 Avg Close $22.55 Range $18.61 - $27.00
Q3 2021
Shares 150,200 Value ($000) $3,428 Avg Close $28.01 Range $20.71 - $43.32
Q2 2021
Shares 113,500 Value ($000) $2,364 Avg Close $18.85 Range $15.04 - $23.42
Q1 2021
Shares 320,800 Value ($000) $6,461 Avg Close $17.93 Range $14.66 - $23.99
Q4 2020
Shares 673,000 Value ($000) $10,182 Avg Close $12.43 Range $9.12 - $17.31
Q3 2020
Shares 498,500 Value ($000) $5,252 Avg Close $16.17 Range $10.45 - $25.73
Q2 2020
Shares 30,000 Value ($000) $733 Avg Close $27.60 Range $21.26 - $34.89