ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q4 2025
Shares 1,055,192 Value ($000) $1,646 Avg Close $1.77 Range $1.09 - $3.40
Q3 2025
Shares 1,055,192 Value ($000) $3,123 Avg Close $2.20 Range $1.34 - $3.28
Q2 2025
Shares 1,055,192 Value ($000) $1,477 Avg Close $1.25 Range $0.87 - $1.69
Q1 2025
Shares 1,055,192 Value ($000) $1,298 Avg Close $1.63 Range $1.20 - $2.15
Q4 2024
Shares 1,066,962 Value ($000) $2,017 Avg Close $3.76 Range $1.68 - $6.14
Q3 2024
Shares 1,055,192 Value ($000) $4,917 Avg Close $5.36 Range $4.22 - $6.78
Q2 2024
Shares 1,148,326 Value ($000) $5,213 Avg Close $5.15 Range $4.11 - $6.25
Q1 2024
Shares 1,072,845 Value ($000) $6,459 Avg Close $6.54 Range $5.49 - $8.90
Q4 2023
Shares 1,067,810 Value ($000) $8,521 Avg Close $5.92 Range $3.66 - $8.76
Q3 2023
Shares 1,055,192 Value ($000) $6,838 Avg Close $6.47 Range $4.98 - $9.06
Q2 2023
Shares 1,055,192 Value ($000) $6,342 Avg Close $6.98 Range $5.65 - $8.04
Q1 2023
Shares 1,055,192 Value ($000) $6,532 Avg Close $8.13 Range $5.76 - $9.86
Q4 2022
Shares 1,055,192 Value ($000) $9,739 Avg Close $8.72 Range $6.84 - $9.76
Q3 2022
Shares 1,055,192 Value ($000) $9,982 Avg Close $10.81 Range $8.15 - $13.50
Q2 2022
Shares 1,055,192 Value ($000) $10,721 Avg Close $9.97 Range $7.50 - $14.63
Q1 2022
Shares 1,055,192 Value ($000) $15,036 Avg Close $15.82 Range $11.41 - $21.25
Q4 2021
Shares 1,055,192 Value ($000) $21,790 Avg Close $22.55 Range $18.61 - $27.00
Q3 2021
Shares 1,055,192 Value ($000) $24,079 Avg Close $28.01 Range $20.71 - $43.32
Q2 2021
Shares 1,055,192 Value ($000) $21,980 Avg Close $18.85 Range $15.04 - $23.42
Q1 2021
Shares 1,055,192 Value ($000) $21,252 Avg Close $17.93 Range $14.66 - $23.99
Q4 2020
Shares 1,055,192 Value ($000) $15,965 Avg Close $12.43 Range $9.12 - $17.31
Q3 2020
Shares 1,461,978 Value ($000) $15,402 Avg Close $16.17 Range $10.45 - $25.73
Q2 2020
Shares 1,676,997 Value ($000) $40,986 Avg Close $27.60 Range $21.26 - $34.89
Q1 2020
Shares 1,738,997 Value ($000) $41,962 Avg Close $25.49 Range $15.63 - $35.93
Q4 2019
Shares 2,076,812 Value ($000) $35,783 Avg Close $17.00 Range $13.71 - $21.03
Q3 2019
Shares 2,076,812 Value ($000) $29,948 Avg Close $18.05 Range $13.64 - $22.41
Q2 2019
Shares 1,746,923 Value ($000) $33,192 Avg Close $20.30 Range $15.78 - $27.00
Q1 2019
Shares 1,956,923 Value ($000) $36,634 Avg Close $18.92 Range $15.16 - $23.84