IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

TANG CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001232621)

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

Q3 2025
Shares 550,000 Value ($000) $35,981 Avg Close $48.82 Range $39.72 - $65.55
Q2 2025
Shares 150,000 Value ($000) $5,927 Avg Close $32.73 Range $23.95 - $40.61
Q1 2025
Shares 150,000 Value ($000) $4,526 Avg Close $32.75 Range $29.61 - $35.48
Q4 2024
Shares 150,000 Value ($000) $5,244 Avg Close $37.38 Range $33.33 - $40.58
Q3 2024
Shares 150,000 Value ($000) $6,009 Avg Close $46.53 Range $39.48 - $52.34
Q2 2024
Shares 150,000 Value ($000) $7,149 Avg Close $41.01 Range $35.95 - $47.86
Q1 2024
Shares 150,000 Value ($000) $6,503 Avg Close $47.67 Range $41.60 - $54.44
Q4 2023
Shares 200,000 Value ($000) $10,118 Avg Close $47.90 Range $41.84 - $52.27
Q3 2023
Shares 200,000 Value ($000) $9,072 Avg Close $41.26 Range $38.26 - $47.72
Q2 2023
Shares 200,000 Value ($000) $8,206 Avg Close $38.43 Range $34.32 - $43.55
Q1 2023
Shares 200,000 Value ($000) $7,148 Avg Close $37.55 Range $32.69 - $41.73
Q4 2022
Shares 200,000 Value ($000) $7,554 Avg Close $42.06 Range $36.69 - $47.74
Q3 2022
Shares 200,000 Value ($000) $8,846 Avg Close $42.14 Range $35.95 - $48.82
Q2 2022
Shares 200,000 Value ($000) $7,404 Avg Close $37.71 Range $31.46 - $44.42
Q1 2022
Shares 200,000 Value ($000) $7,408 Avg Close $32.73 Range $28.25 - $37.15