RELYPSA INC

CUSIP: 759531106 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q2 2016
Shares 75,768 Value ($000) $1,402 Avg Close — Range —
Q1 2016
Shares 110,935 Value ($000) $1,503 Avg Close — Range —
Q4 2015
Shares 151,071 Value ($000) $4,281 Avg Close — Range —
Q3 2015
Shares 24,711 Value ($000) $457 Avg Close — Range —
Q2 2015
Shares 45,716 Value ($000) $1,513 Avg Close — Range —
Q1 2015
Shares 39,183 Value ($000) $1,413 Avg Close — Range —
Q4 2014
Shares 5,571 Value ($000) $172 Avg Close — Range —
Q3 2014
Shares 25,109 Value ($000) $530 Avg Close — Range —
Q2 2014
Shares 269 Value ($000) $7 Avg Close — Range —