IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2025
Shares 140,000 Value ($000) $11,075 Avg Close $75.30 Range $64.93 - $83.61
Q3 2025
Shares 1,315,000 Value ($000) $86,027 Avg Close $48.82 Range $39.72 - $65.55
Q2 2025
Shares 3,800,000 Value ($000) $150,138 Avg Close $32.73 Range $23.95 - $40.61
Q1 2025
Shares 1,075,600 Value ($000) $32,451 Avg Close $32.75 Range $29.61 - $35.48
Q4 2024
Shares 275,000 Value ($000) $9,614 Avg Close $37.38 Range $33.33 - $40.58
Q3 2024
Shares 500,000 Value ($000) $20,030 Avg Close $46.53 Range $39.48 - $52.34
Q2 2024
Shares 800,000 Value ($000) $38,128 Avg Close $41.01 Range $35.95 - $47.86
Q1 2024
Shares 1,000,000 Value ($000) $43,350 Avg Close $47.67 Range $41.60 - $54.44
Q4 2023
Shares 1,385,300 Value ($000) $70,082 Avg Close $47.90 Range $41.84 - $52.27
Q3 2023
Shares 1,067,000 Value ($000) $48,399 Avg Close $41.26 Range $38.26 - $47.72