IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

DARK FOREST CAPITAL MANAGEMENT LP's Holding History (CIK: 0001853322)

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

Q4 2025

Shares 12,691 Value ($000) $1,004 Avg Close $75.30 Range $64.93 - $83.61

Q3 2025

Shares 46,092 Value ($000) $3,015 Avg Close $48.82 Range $39.72 - $65.55

Q1 2022

Shares 49 Value ($000) $2 Avg Close $32.73 Range $28.25 - $37.15

Q4 2021

Shares 3 Value ($000) $0 Avg Close $31.48 Range $25.04 - $35.80

Q3 2021

Shares 338 Value ($000) $11 Avg Close $37.68 Range $33.52 - $40.99

Q2 2021

Shares 1,310 Value ($000) $52 Avg Close $39.17 Range $34.43 - $47.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,691	$1,004	$75.30	$64.93 - $83.61
Q3 2025	46,092	$3,015	$48.82	$39.72 - $65.55
Q1 2022	49	$2	$32.73	$28.25 - $37.15
Q4 2021	3	$0	$31.48	$25.04 - $35.80
Q3 2021	338	$11	$37.68	$33.52 - $40.99
Q2 2021	1,310	$52	$39.17	$34.43 - $47.87