VASCO DATA SEC INTL INC

CUSIP: 92230Y104 Class: COM

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

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

Q4 2017
Shares 359 Value ($000) $5 Avg Close — Range —
Q3 2017
Shares 3,691 Value ($000) $45 Avg Close — Range —
Q4 2016
Shares 579 Value ($000) $8 Avg Close — Range —
Q3 2016
Shares 2,809 Value ($000) $49 Avg Close — Range —
Q2 2016
Shares 3,706 Value ($000) $61 Avg Close — Range —
Q3 2015
Shares 216 Value ($000) $4 Avg Close — Range —
Q2 2015
Shares 1,996 Value ($000) $61 Avg Close — Range —
Q1 2015
Shares 3,681 Value ($000) $79 Avg Close — Range —
Q3 2014
Shares 89 Value ($000) $2 Avg Close — Range —
Q2 2014
Shares 408 Value ($000) $5 Avg Close — Range —
Q1 2014
Shares 1,298 Value ($000) $10 Avg Close — Range —
Q4 2013
Shares 1,222 Value ($000) $9 Avg Close — Range —
Q3 2013
Shares 819 Value ($000) $6 Avg Close — Range —