IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

S.A. Mason LLC's Holding History (CIK: 0001800911)

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

Q2 2021
Shares 775 Value ($000) $31 Avg Close $39.17 Range $34.43 - $47.87
Q1 2021
Shares 775 Value ($000) $35 Avg Close $55.77 Range $41.42 - $64.37
Q4 2020
Shares 1,075 Value ($000) $61 Avg Close $49.83 Range $45.09 - $60.95
Q3 2020
Shares 1,075 Value ($000) $51 Avg Close $55.55 Range $47.19 - $63.49
Q2 2020
Shares 1,075 Value ($000) $63 Avg Close $55.63 Range $45.12 - $61.24
Q1 2020
Shares 1,510 Value ($000) $71 Avg Close $55.74 Range $39.32 - $64.34
Q4 2019
Shares 1,510 Value ($000) $91 Avg Close $59.58 Range $53.34 - $66.22