ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

Merck & Co., Inc.'s Holding History (CIK: 0000310158)

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

Q4 2025
Shares 3,545,719 Value ($000) $5,531 Avg Close $1.77 Range $1.09 - $3.40
Q3 2025
Shares 3,545,719 Value ($000) $10,495 Avg Close $2.20 Range $1.34 - $3.28
Q2 2025
Shares 3,545,719 Value ($000) $4,964 Avg Close $1.25 Range $0.87 - $1.69
Q1 2025
Shares 3,545,719 Value ($000) $4,361 Avg Close $1.63 Range $1.20 - $2.15
Q4 2024
Shares 3,545,719 Value ($000) $6,701 Avg Close $3.76 Range $1.68 - $6.14