ESPERION THERAPEUTICS INC NE

Ticker: ESPR CUSIP: 29664W105 Class: COM

Atika Capital Management LLC's Holding History (CIK: 0001599731)

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

Q1 2018

Shares 40,000 Value ($000) $2,893 Avg Close $73.43 Range $61.20 - $82.68

Q4 2017

Shares 56,000 Value ($000) $3,687 Avg Close $53.84 Range $42.55 - $68.60

Q3 2017

Shares 13,700 Value ($000) $686 Avg Close $48.22 Range $43.06 - $57.38

Q2 2015

Shares 8,000 Value ($000) $654 Avg Close $97.89 Range $72.05 - $120.96

Q1 2015

Shares 27,500 Value ($000) $2,546 Avg Close $64.53 Range $41.00 - $118.95

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	40,000	$2,893	$73.43	$61.20 - $82.68
Q4 2017	56,000	$3,687	$53.84	$42.55 - $68.60
Q3 2017	13,700	$686	$48.22	$43.06 - $57.38
Q2 2015	8,000	$654	$97.89	$72.05 - $120.96
Q1 2015	27,500	$2,546	$64.53	$41.00 - $118.95