IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025
Shares 96,647 Value ($000) $7,646 Avg Close $75.30 Range $64.93 - $83.61
Q3 2025
Shares 100,206 Value ($000) $7 Avg Close $48.82 Range $39.72 - $65.55
Q2 2025
Shares 39,638 Value ($000) $2 Avg Close $32.73 Range $23.95 - $40.61
Q1 2025
Shares 64,581 Value ($000) $2 Avg Close $32.75 Range $29.61 - $35.48
Q3 2024
Shares 6,944 Value ($000) $0 Avg Close $46.53 Range $39.48 - $52.34
Q2 2024
Shares 63,347 Value ($000) $3 Avg Close $41.01 Range $35.95 - $47.86
Q1 2024
Shares 8,530 Value ($000) $0 Avg Close $47.67 Range $41.60 - $54.44
Q4 2023
Shares 9,545 Value ($000) $0 Avg Close $47.90 Range $41.84 - $52.27
Q1 2023
Shares 1,019 Value ($000) $0 Avg Close $37.55 Range $32.69 - $41.73
Q4 2022
Shares 4,370 Value ($000) $0 Avg Close $42.06 Range $36.69 - $47.74
Q2 2022
Shares 34,626 Value ($000) $1,281 Avg Close $37.71 Range $31.46 - $44.42
Q1 2022
Shares 4,079 Value ($000) $151 Avg Close $32.73 Range $28.25 - $37.15
Q3 2021
Shares 22,512 Value ($000) $901 Avg Close $37.68 Range $33.52 - $40.99
Q2 2021
Shares 21,354 Value ($000) $851 Avg Close $39.17 Range $34.43 - $47.87
Q1 2021
Shares 775 Value ($000) $34 Avg Close $55.77 Range $41.42 - $64.37
Q4 2020
Shares 775 Value ($000) $43 Avg Close $49.83 Range $45.09 - $60.95
Q2 2020
Shares 10,697 Value ($000) $630 Avg Close $55.63 Range $45.12 - $61.24
Q1 2020
Shares 6,012 Value ($000) $284 Avg Close $55.74 Range $39.32 - $64.34
Q4 2019
Shares 5,870 Value ($000) $354 Avg Close $59.58 Range $53.34 - $66.22
Q3 2019
Shares 16,235 Value ($000) $972 Avg Close $65.17 Range $58.48 - $73.09
Q2 2019
Shares 23,183 Value ($000) $1,489 Avg Close $70.69 Range $61.91 - $86.58
Q1 2019
Shares 29,368 Value ($000) $2,383 Avg Close $64.51 Range $52.45 - $81.59
Q4 2018
Shares 33,512 Value ($000) $1,811 Avg Close $51.00 Range $43.27 - $59.81
Q3 2018
Shares 15,689 Value ($000) $809 Avg Close $46.98 Range $41.05 - $54.85
Q2 2018
Shares 5,015 Value ($000) $208 Avg Close $44.30 Range $39.07 - $51.00
Q1 2018
Shares 17,087 Value ($000) $753 Avg Close $50.80 Range $43.38 - $56.47
Q4 2017
Shares 20,730 Value ($000) $1,042 Avg Close $54.84 Range $50.02 - $65.51
Q2 2017
Shares 2,631 Value ($000) $133 Avg Close $46.57 Range $37.26 - $55.73
Q1 2017
Shares 38,575 Value ($000) $1,550 Avg Close $44.91 Range $37.29 - $56.91
Q3 2016
Shares 47,310 Value ($000) $1,733 Avg Close $31.29 Range $23.26 - $40.82
Q2 2016
Shares 6,776 Value ($000) $157 Avg Close $32.26 Range $19.59 - $46.75
Q1 2016
Shares 9,988 Value ($000) $404 Avg Close $40.62 Range $30.93 - $62.68
Q4 2015
Shares 3,204 Value ($000) $198 Avg Close $53.96 Range $38.30 - $65.34