IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

Korea Investment CORP's Holding History (CIK: 0001441689)

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

Q1 2021

Shares 29,900 Value ($000) $1,344 Avg Close $55.77 Range $41.42 - $64.37

Q4 2020

Shares 38,900 Value ($000) $2,199 Avg Close $49.83 Range $45.09 - $60.95

Q3 2020

Shares 34,400 Value ($000) $1,632 Avg Close $55.55 Range $47.19 - $63.49

Q2 2020

Shares 35,400 Value ($000) $2,087 Avg Close $55.63 Range $45.12 - $61.24

Q1 2020

Shares 33,200 Value ($000) $1,570 Avg Close $55.74 Range $39.32 - $64.34

Q4 2015

Shares 6,200 Value ($000) $383 Avg Close $53.96 Range $38.30 - $65.34

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	29,900	$1,344	$55.77	$41.42 - $64.37
Q4 2020	38,900	$2,199	$49.83	$45.09 - $60.95
Q3 2020	34,400	$1,632	$55.55	$47.19 - $63.49
Q2 2020	35,400	$2,087	$55.63	$45.12 - $61.24
Q1 2020	33,200	$1,570	$55.74	$39.32 - $64.34
Q4 2015	6,200	$383	$53.96	$38.30 - $65.34