CORCEPT THERAPEUTICS INC

Ticker: CORT CUSIP: 218352102 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2018

Shares 403,712 Value ($000) $5,394 Avg Close $13.22 Range $11.21 - $19.48

Q3 2018

Shares 433,131 Value ($000) $6,072 Avg Close $13.97 Range $11.55 - $15.78

Q2 2018

Shares 433,337 Value ($000) $6,812 Avg Close $17.40 Range $15.02 - $20.00

Q1 2018

Shares 434,624 Value ($000) $7,150 Avg Close $18.53 Range $13.39 - $25.96

Q4 2017

Shares 448,712 Value ($000) $8,104 Avg Close $18.11 Range $15.30 - $20.77

Q3 2017

Shares 304,101 Value ($000) $5,869 Avg Close $14.91 Range $11.53 - $19.60

Q2 2017

Shares 378,846 Value ($000) $4,470 Avg Close $10.87 Range $8.90 - $12.74

Q1 2017

Shares 329,305 Value ($000) $3,609 Avg Close $8.78 Range $6.70 - $11.58

Q4 2016

Shares 232,267 Value ($000) $1,686 Avg Close $7.84 Range $6.11 - $10.00

Q3 2016

Shares 172,389 Value ($000) $1,121 Avg Close $5.82 Range $5.24 - $6.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	403,712	$5,394	$13.22	$11.21 - $19.48
Q3 2018	433,131	$6,072	$13.97	$11.55 - $15.78
Q2 2018	433,337	$6,812	$17.40	$15.02 - $20.00
Q1 2018	434,624	$7,150	$18.53	$13.39 - $25.96
Q4 2017	448,712	$8,104	$18.11	$15.30 - $20.77
Q3 2017	304,101	$5,869	$14.91	$11.53 - $19.60
Q2 2017	378,846	$4,470	$10.87	$8.90 - $12.74
Q1 2017	329,305	$3,609	$8.78	$6.70 - $11.58
Q4 2016	232,267	$1,686	$7.84	$6.11 - $10.00
Q3 2016	172,389	$1,121	$5.82	$5.24 - $6.72