POWERSHARES QQQ TRUST

CUSIP: 73935A104 Class: COM

CenterStar Asset Management, LLC's Holding History (CIK: 0001722053)

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

Q4 2018
Shares 13,917 Value ($000) $2,129 Avg Close — Range —
Q1 2018
Shares 16,417 Value ($000) $2,582 Avg Close — Range —
Q4 2017
Shares 4,905 Value ($000) $769 Avg Close — Range —