IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

O'SHAUGHNESSY ASSET MANAGEMENT, LLC's Holding History (CIK: 0001423442)

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

Q4 2025
Shares 7,032 Value ($000) $556 Avg Close $75.30 Range $64.93 - $83.61
Q3 2025
Shares 5,297 Value ($000) $347 Avg Close $48.82 Range $39.72 - $65.55
Q3 2024
Shares 5,273 Value ($000) $204 Avg Close $46.53 Range $39.48 - $52.34
Q3 2021
Shares 243 Value ($000) $8 Avg Close $37.68 Range $33.52 - $40.99
Q2 2021
Shares 285 Value ($000) $11 Avg Close $39.17 Range $34.43 - $47.87
Q1 2021
Shares 265 Value ($000) $12 Avg Close $55.77 Range $41.42 - $64.37
Q4 2020
Shares 257 Value ($000) $15 Avg Close $49.83 Range $45.09 - $60.95
Q3 2020
Shares 69 Value ($000) $3 Avg Close $55.55 Range $47.19 - $63.49
Q2 2020
Shares 326 Value ($000) $19 Avg Close $55.63 Range $45.12 - $61.24
Q4 2019
Shares 106 Value ($000) $6 Avg Close $59.58 Range $53.34 - $66.22