RELYPSA INC

CUSIP: 759531106 Class: COM

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q2 2016

Shares 1,670,383 Value ($000) $30,902 Avg Close — Range —

Q1 2016

Shares 1,873,471 Value ($000) $25,386 Avg Close — Range —

Q4 2015

Shares 900,281 Value ($000) $25,514 Avg Close — Range —

Q3 2015

Shares 1,101,000 Value ($000) $20,380 Avg Close — Range —

Q2 2015

Shares 225,000 Value ($000) $7,445 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	1,670,383	$30,902	—	—
Q1 2016	1,873,471	$25,386	—	—
Q4 2015	900,281	$25,514	—	—
Q3 2015	1,101,000	$20,380	—	—
Q2 2015	225,000	$7,445	—	—