IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

HighVista Strategies LLC's Holding History (CIK: 0001335325)

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

Q4 2023

Shares 57,348 Value ($000) $2,901 Avg Close $47.90 Range $41.84 - $52.27

Q3 2023

Shares 48,520 Value ($000) $2,201 Avg Close $41.26 Range $38.26 - $47.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	57,348	$2,901	$47.90	$41.84 - $52.27
Q3 2023	48,520	$2,201	$41.26	$38.26 - $47.72