GERON CORP

Ticker: GERN CUSIP: 374163103 Class: COM

JW Asset Management, LLC's Holding History (CIK: 0001549738)

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

Q3 2015

Shares 30,000 Value ($000) $83 Avg Close $3.62 Range $2.60 - $4.67

Q2 2015

Shares 30,000 Value ($000) $128 Avg Close $3.96 Range $3.52 - $4.47

Q1 2015

Shares 30,000 Value ($000) $113 Avg Close $3.39 Range $2.70 - $4.49

Q4 2014

Shares 30,000 Value ($000) $98 Avg Close $2.77 Range $1.76 - $3.96

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	30,000	$83	$3.62	$2.60 - $4.67
Q2 2015	30,000	$128	$3.96	$3.52 - $4.47
Q1 2015	30,000	$113	$3.39	$2.70 - $4.49
Q4 2014	30,000	$98	$2.77	$1.76 - $3.96