POWERSHARES QQQ TRUST

CUSIP: 73935A104 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q1 2018
Shares 18,399 Value ($000) $2,946 Avg Close — Range —
Q4 2017
Shares 31 Value ($000) $5 Avg Close — Range —
Q3 2017
Shares 386,897 Value ($000) $56,274 Avg Close — Range —
Q2 2017
Shares 6,724 Value ($000) $925 Avg Close — Range —
Q1 2017
Shares 549,109 Value ($000) $72,691 Avg Close — Range —
Q4 2016
Shares 53,308 Value ($000) $6,316 Avg Close — Range —
Q3 2016
Shares 886,299 Value ($000) $105,221 Avg Close — Range —
Q2 2016
Shares 373,383 Value ($000) $40,153 Avg Close — Range —
Q1 2016
Shares 273,367 Value ($000) $29,852 Avg Close — Range —
Q4 2015
Shares 53,184 Value ($000) $5,949 Avg Close — Range —
Q3 2015
Shares 42,422 Value ($000) $4,317 Avg Close — Range —
Q2 2015
Shares 4 Value ($000) $0 Avg Close — Range —
Q1 2015
Shares 390,325 Value ($000) $41,218 Avg Close — Range —
Q4 2014
Shares 495,950 Value ($000) $51,207 Avg Close — Range —
Q3 2014
Shares 223,101 Value ($000) $22,040 Avg Close — Range —
Q2 2014
Shares 104,437 Value ($000) $9,808 Avg Close — Range —
Q1 2014
Shares 1,339,808 Value ($000) $117,461 Avg Close — Range —
Q4 2013
Shares 79,262 Value ($000) $6,972 Avg Close — Range —
Q3 2013
Shares 4,963 Value ($000) $391 Avg Close — Range —
Q2 2013
Shares 7,500 Value ($000) $535 Avg Close — Range —