VASCO DATA SEC INTL INC

CUSIP: 92230Y104 Class: COM

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

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

Q1 2018
Shares 782 Value ($000) $10 Avg Close — Range —
Q3 2016
Shares 6,477 Value ($000) $114 Avg Close — Range —
Q2 2016
Shares 916 Value ($000) $15 Avg Close — Range —
Q1 2016
Shares 1,871 Value ($000) $28 Avg Close — Range —
Q4 2015
Shares 2,328 Value ($000) $38 Avg Close — Range —
Q1 2015
Shares 640 Value ($000) $13 Avg Close — Range —
Q4 2014
Shares 2,640 Value ($000) $74 Avg Close — Range —