IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

PRIVATE TRUST CO NA's Holding History (CIK: 0001277557)

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

Q4 2025
Shares 11 Value ($000) $1 Avg Close $75.30 Range $64.93 - $83.61
Q4 2024
Shares 48 Value ($000) $2 Avg Close $37.38 Range $33.33 - $40.58
Q3 2024
Shares 48 Value ($000) $2 Avg Close $46.53 Range $39.48 - $52.34
Q2 2024
Shares 83 Value ($000) $4 Avg Close $41.01 Range $35.95 - $47.86
Q1 2024
Shares 378 Value ($000) $16 Avg Close $47.67 Range $41.60 - $54.44
Q4 2023
Shares 367 Value ($000) $19 Avg Close $47.90 Range $41.84 - $52.27
Q3 2023
Shares 110 Value ($000) $5 Avg Close $41.26 Range $38.26 - $47.72
Q2 2023
Shares 110 Value ($000) $5 Avg Close $38.43 Range $34.32 - $43.55
Q1 2023
Shares 3 Value ($000) $0 Avg Close $37.55 Range $32.69 - $41.73
Q4 2022
Shares 39 Value ($000) $0 Avg Close $42.06 Range $36.69 - $47.74
Q3 2022
Shares 39 Value ($000) $2 Avg Close $42.14 Range $35.95 - $48.82
Q2 2022
Shares 39 Value ($000) $1 Avg Close $37.71 Range $31.46 - $44.42