FLEXSHARES TR

Ticker: MBSD CUSIP: 33939L779 Class: DISCP DUR MBS

Virtu Financial LLC's Holding History (CIK: 0001533964)

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

Q4 2017
Shares 10,602 Value ($000) $250 Avg Close — Range —
Q3 2017
Shares 9,332 Value ($000) $223 Avg Close — Range —