PROSHARES TR

CUSIP: 74348A426 Class: ULTSHRT QQQ

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2017
Shares 40,300 Value ($000) $539 Avg Close — Range —
Q3 2017
Shares 29,772 Value ($000) $460 Avg Close — Range —
Q1 2017
Shares 15,363 Value ($000) $292 Avg Close — Range —
Q4 2016
Shares 10,332 Value ($000) $247 Avg Close — Range —
Q1 2015
Shares 12,757 Value ($000) $470 Avg Close — Range —