ENDOLOGIX INC

CUSIP: 29266S106 Class: COM

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

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

Q2 2017
Shares 168 Value ($000) $1 Avg Close — Range —
Q4 2016
Shares 5,968 Value ($000) $34 Avg Close — Range —
Q1 2015
Shares 496 Value ($000) $8 Avg Close — Range —
Q3 2014
Shares 5,634 Value ($000) $60 Avg Close — Range —
Q2 2014
Shares 13,720 Value ($000) $209 Avg Close — Range —
Q1 2014
Shares 9,330 Value ($000) $120 Avg Close — Range —