AKEBIA THERAPEUTICS INC

Ticker: AKBA CUSIP: 00972D105 Class: COM

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q4 2015

Shares 98,886 Value ($000) $1,278 Avg Close $10.20 Range $7.91 - $13.20

Q3 2015

Shares 33,733 Value ($000) $326 Avg Close $9.18 Range $5.91 - $14.20

Q1 2014

Shares 62,380 Value ($000) $1,220 Avg Close $21.06 Range $18.75 - $28.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	98,886	$1,278	$10.20	$7.91 - $13.20
Q3 2015	33,733	$326	$9.18	$5.91 - $14.20
Q1 2014	62,380	$1,220	$21.06	$18.75 - $28.50