TWO HBRS INVT CORP

CUSIP: 90187B101 Class: COMMON STOCK

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

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

Q1 2017
Shares 28,482 Value ($000) $273 Avg Close — Range —
Q4 2016
Shares 500 Value ($000) $4 Avg Close — Range —
Q4 2015
Shares 400 Value ($000) $3 Avg Close — Range —
Q2 2015
Shares 48,317 Value ($000) $471 Avg Close — Range —
Q1 2015
Shares 32,017 Value ($000) $340 Avg Close — Range —
Q4 2014
Shares 42,505 Value ($000) $426 Avg Close — Range —
Q3 2014
Shares 4,443 Value ($000) $43 Avg Close — Range —
Q2 2014
Shares 22,286 Value ($000) $234 Avg Close — Range —
Q4 2013
Shares 137,076 Value ($000) $1,272 Avg Close — Range —
Q3 2013
Shares 324,794 Value ($000) $3,154 Avg Close — Range —
Q2 2013
Shares 50,846 Value ($000) $521 Avg Close — Range —