ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 39,520 Value ($000) $62 Avg Close $1.77 Range $1.09 - $3.40
Q3 2025
Shares 2,514 Value ($000) $7 Avg Close $2.20 Range $1.34 - $3.28
Q2 2025
Shares 13,399 Value ($000) $19 Avg Close $1.25 Range $0.87 - $1.69
Q1 2025
Shares 22,670 Value ($000) $28 Avg Close $1.63 Range $1.20 - $2.15
Q4 2024
Shares 14,670 Value ($000) $28 Avg Close $3.76 Range $1.68 - $6.14
Q3 2024
Shares 8,574 Value ($000) $40 Avg Close $5.36 Range $4.22 - $6.78
Q2 2024
Shares 18,411 Value ($000) $84 Avg Close $5.15 Range $4.11 - $6.25
Q1 2024
Shares 878 Value ($000) $5 Avg Close $6.54 Range $5.49 - $8.90
Q4 2023
Shares 15,279 Value ($000) $122 Avg Close $5.92 Range $3.66 - $8.76
Q3 2023
Shares 1,131 Value ($000) $7 Avg Close $6.47 Range $4.98 - $9.06
Q2 2023
Shares 4,169 Value ($000) $25 Avg Close $6.98 Range $5.65 - $8.04
Q1 2023
Shares 4,571 Value ($000) $0 Avg Close $8.13 Range $5.76 - $9.86
Q4 2022
Shares 1,017 Value ($000) $0 Avg Close $8.72 Range $6.84 - $9.76
Q3 2022
Shares 23,893 Value ($000) $226 Avg Close $10.81 Range $8.15 - $13.50
Q2 2022
Shares 10,460 Value ($000) $106 Avg Close $9.97 Range $7.50 - $14.63
Q1 2022
Shares 16,847 Value ($000) $240 Avg Close $15.82 Range $11.41 - $21.25
Q4 2021
Shares 7,925 Value ($000) $164 Avg Close $22.55 Range $18.61 - $27.00
Q3 2021
Shares 10,661 Value ($000) $243 Avg Close $28.01 Range $20.71 - $43.32
Q2 2021
Shares 8,398 Value ($000) $175 Avg Close $18.85 Range $15.04 - $23.42
Q1 2021
Shares 2,139 Value ($000) $43 Avg Close $17.93 Range $14.66 - $23.99
Q4 2020
Shares 10,452 Value ($000) $158 Avg Close $12.43 Range $9.12 - $17.31
Q3 2020
Shares 5,135 Value ($000) $54 Avg Close $16.17 Range $10.45 - $25.73
Q2 2020
Shares 8,076 Value ($000) $197 Avg Close $27.60 Range $21.26 - $34.89
Q4 2019
Shares 300 Value ($000) $5 Avg Close $17.00 Range $13.71 - $21.03
Q2 2019
Shares 100 Value ($000) $2 Avg Close $20.30 Range $15.78 - $27.00
Q1 2019
Shares 2,781 Value ($000) $52 Avg Close $18.92 Range $15.16 - $23.84