IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q4 2019
Shares 3,536 Value ($000) $214 Avg Close $59.58 Range $53.34 - $66.22
Q3 2019
Shares 3,576 Value ($000) $214 Avg Close $65.17 Range $58.48 - $73.09
Q2 2019
Shares 3,541 Value ($000) $228 Avg Close $70.69 Range $61.91 - $86.58
Q4 2018
Shares 4,316 Value ($000) $233 Avg Close $51.00 Range $43.27 - $59.81
Q3 2018
Shares 4,316 Value ($000) $223 Avg Close $46.98 Range $41.05 - $54.85
Q4 2016
Shares 273,900 Value ($000) $13,101 Avg Close $39.57 Range $24.58 - $57.00
Q3 2016
Shares 273,900 Value ($000) $10,036 Avg Close $31.29 Range $23.26 - $40.82
Q2 2016
Shares 273,900 Value ($000) $6,379 Avg Close $32.26 Range $19.59 - $46.75
Q1 2016
Shares 236,000 Value ($000) $9,558 Avg Close $40.62 Range $30.93 - $62.68
Q4 2015
Shares 212,000 Value ($000) $13,129 Avg Close $53.96 Range $38.30 - $65.34