ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q2 2022
Shares 22,610 Value ($000) $229 Avg Close $9.97 Range $7.50 - $14.63
Q1 2022
Shares 22,610 Value ($000) $322 Avg Close $15.82 Range $11.41 - $21.25
Q4 2021
Shares 22,610 Value ($000) $466 Avg Close $22.55 Range $18.61 - $27.00
Q3 2021
Shares 22,610 Value ($000) $515 Avg Close $28.01 Range $20.71 - $43.32
Q2 2021
Shares 22,610 Value ($000) $470 Avg Close $18.85 Range $15.04 - $23.42
Q4 2020
Shares 60 Value ($000) $0 Avg Close $12.43 Range $9.12 - $17.31
Q3 2020
Shares 60 Value ($000) $0 Avg Close $16.17 Range $10.45 - $25.73
Q2 2020
Shares 60 Value ($000) $1 Avg Close $27.60 Range $21.26 - $34.89
Q1 2020
Shares 60 Value ($000) $1 Avg Close $25.49 Range $15.63 - $35.93