ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

Texas Yale Capital Corp.'s Holding History (CIK: 0001332342)

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

Q4 2025
Shares 10,000 Value ($000) $16 Avg Close $1.77 Range $1.09 - $3.40
Q3 2025
Shares 10,000 Value ($000) $30 Avg Close $2.20 Range $1.34 - $3.28
Q2 2025
Shares 10,000 Value ($000) $14 Avg Close $1.25 Range $0.87 - $1.69
Q1 2025
Shares 10,000 Value ($000) $12 Avg Close $1.63 Range $1.20 - $2.15
Q4 2024
Shares 10,000 Value ($000) $19 Avg Close $3.76 Range $1.68 - $6.14
Q2 2024
Shares 10,000 Value ($000) $45 Avg Close $5.15 Range $4.11 - $6.25
Q1 2024
Shares 10,000 Value ($000) $60 Avg Close $6.54 Range $5.49 - $8.90
Q4 2023
Shares 10,000 Value ($000) $80 Avg Close $5.92 Range $3.66 - $8.76
Q3 2023
Shares 10,000 Value ($000) $65 Avg Close $6.47 Range $4.98 - $9.06
Q2 2023
Shares 10,000 Value ($000) $60 Avg Close $6.98 Range $5.65 - $8.04
Q1 2023
Shares 10,000 Value ($000) $62 Avg Close $8.13 Range $5.76 - $9.86
Q4 2022
Shares 10,000 Value ($000) $92 Avg Close $8.72 Range $6.84 - $9.76
Q3 2022
Shares 10,000 Value ($000) $95 Avg Close $10.81 Range $8.15 - $13.50