AKEBIA THERAPEUTICS INC

Ticker: AKBA CUSIP: 00972D105 Class: COM

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2017

Shares 113 Value ($000) $2 Avg Close $16.58 Range $14.07 - $20.25

Q4 2016

Shares 318 Value ($000) $3 Avg Close $8.61 Range $7.16 - $11.07

Q3 2016

Shares 318 Value ($000) $3 Avg Close $8.50 Range $7.31 - $9.38

Q2 2016

Shares 2,318 Value ($000) $17 Avg Close $8.73 Range $7.00 - $9.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	113	$2	$16.58	$14.07 - $20.25
Q4 2016	318	$3	$8.61	$7.16 - $11.07
Q3 2016	318	$3	$8.50	$7.31 - $9.38
Q2 2016	2,318	$17	$8.73	$7.00 - $9.99