ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

DIADEMA PARTNERS LP's Holding History (CIK: 0002026172)

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

Q3 2025

Shares 136,023 Value ($000) $403 Avg Close $2.20 Range $1.34 - $3.28

Q2 2025

Shares 266,023 Value ($000) $372 Avg Close $1.25 Range $0.87 - $1.69

Q1 2025

Shares 456,546 Value ($000) $562 Avg Close $1.63 Range $1.20 - $2.15

Q4 2024

Shares 239,019 Value ($000) $452 Avg Close $3.76 Range $1.68 - $6.14

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	136,023	$403	$2.20	$1.34 - $3.28
Q2 2025	266,023	$372	$1.25	$0.87 - $1.69
Q1 2025	456,546	$562	$1.63	$1.20 - $2.15
Q4 2024	239,019	$452	$3.76	$1.68 - $6.14