ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

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

Q1 2024
Shares 4,056,548 Value ($000) $24,420 Avg Close $6.54 Range $5.49 - $8.90
Q4 2023
Shares 4,056,548 Value ($000) $32,371 Avg Close $5.92 Range $3.66 - $8.76
Q3 2023
Shares 4,056,548 Value ($000) $26,286 Avg Close $6.47 Range $4.98 - $9.06
Q2 2023
Shares 4,056,548 Value ($000) $24,380 Avg Close $6.98 Range $5.65 - $8.04
Q1 2023
Shares 4,056,548 Value ($000) $25,110 Avg Close $8.13 Range $5.76 - $9.86
Q4 2022
Shares 4,056,548 Value ($000) $37,442 Avg Close $8.72 Range $6.84 - $9.76
Q3 2022
Shares 4,056,548 Value ($000) $38,375 Avg Close $10.81 Range $8.15 - $13.50
Q2 2022
Shares 4,056,548 Value ($000) $41,215 Avg Close $9.97 Range $7.50 - $14.63
Q1 2022
Shares 5,738,448 Value ($000) $81,773 Avg Close $15.82 Range $11.41 - $21.25
Q4 2021
Shares 4,994,970 Value ($000) $103,146 Avg Close $22.55 Range $18.61 - $27.00
Q3 2021
Shares 4,994,970 Value ($000) $113,985 Avg Close $28.01 Range $20.71 - $43.32
Q2 2021
Shares 4,242,634 Value ($000) $88,374 Avg Close $18.85 Range $15.04 - $23.42
Q1 2021
Shares 602,600 Value ($000) $12,136 Avg Close $17.93 Range $14.66 - $23.99