CASTLIGHT HEALTH INC

CUSIP: 14862Q100 Class: COMMON STOCK

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

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

Q4 2020
Shares 400 Value ($000) $1 Avg Close — Range —
Q3 2020
Shares 400 Value ($000) $0 Avg Close — Range —
Q4 2018
Shares 1,600 Value ($000) $3 Avg Close — Range —
Q3 2018
Shares 7,390 Value ($000) $20 Avg Close — Range —
Q3 2016
Shares 1,500 Value ($000) $6 Avg Close — Range —
Q1 2016
Shares 12,000 Value ($000) $40 Avg Close — Range —
Q4 2015
Shares 200 Value ($000) $1 Avg Close — Range —
Q3 2015
Shares 5,868 Value ($000) $25 Avg Close — Range —
Q2 2015
Shares 33,125 Value ($000) $270 Avg Close — Range —
Q1 2015
Shares 2,600 Value ($000) $20 Avg Close — Range —
Q2 2014
Shares 18,799 Value ($000) $286 Avg Close — Range —