ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

SPHERA FUNDS MANAGEMENT LTD.'s Holding History (CIK: 0001496201)

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

Q1 2025

Shares 109,208 Value ($000) $134 Avg Close $1.63 Range $1.20 - $2.15

Q4 2024

Shares 324,639 Value ($000) $614 Avg Close $3.76 Range $1.68 - $6.14

Q3 2024

Shares 620,000 Value ($000) $2,889 Avg Close $5.36 Range $4.22 - $6.78

Q2 2024

Shares 610,000 Value ($000) $2,769 Avg Close $5.15 Range $4.11 - $6.25

Q1 2024

Shares 560,000 Value ($000) $3,371 Avg Close $6.54 Range $5.49 - $8.90

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	109,208	$134	$1.63	$1.20 - $2.15
Q4 2024	324,639	$614	$3.76	$1.68 - $6.14
Q3 2024	620,000	$2,889	$5.36	$4.22 - $6.78
Q2 2024	610,000	$2,769	$5.15	$4.11 - $6.25
Q1 2024	560,000	$3,371	$6.54	$5.49 - $8.90