IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q1 2021
Shares 5,038 Value ($000) $227 Avg Close $55.77 Range $41.42 - $64.37
Q4 2020
Shares 5,038 Value ($000) $285 Avg Close $49.83 Range $45.09 - $60.95
Q3 2020
Shares 5,038 Value ($000) $239 Avg Close $55.55 Range $47.19 - $63.49
Q2 2020
Shares 5,038 Value ($000) $297 Avg Close $55.63 Range $45.12 - $61.24
Q1 2020
Shares 5,038 Value ($000) $238 Avg Close $55.74 Range $39.32 - $64.34
Q4 2019
Shares 11,499 Value ($000) $693 Avg Close $59.58 Range $53.34 - $66.22
Q3 2019
Shares 12,459 Value ($000) $747 Avg Close $65.17 Range $58.48 - $73.09
Q2 2019
Shares 9,513 Value ($000) $612 Avg Close $70.69 Range $61.91 - $86.58