VASCO DATA SEC INTL INC

CUSIP: 92230Y104 Class: COM

DISCIPLINED GROWTH INVESTORS INC /MN's Holding History (CIK: 0001050442)

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

Q1 2018
Shares 353,182 Value ($000) $4,574 Avg Close — Range —
Q4 2017
Shares 355,116 Value ($000) $4,936 Avg Close — Range —
Q3 2017
Shares 358,864 Value ($000) $4,324 Avg Close — Range —
Q2 2017
Shares 381,489 Value ($000) $5,474 Avg Close — Range —
Q1 2017
Shares 381,306 Value ($000) $5,148 Avg Close — Range —
Q4 2016
Shares 385,431 Value ($000) $5,261 Avg Close — Range —
Q3 2016
Shares 349,231 Value ($000) $6,150 Avg Close — Range —
Q2 2016
Shares 354,106 Value ($000) $5,804 Avg Close — Range —
Q1 2016
Shares 359,006 Value ($000) $5,529 Avg Close — Range —
Q4 2015
Shares 359,981 Value ($000) $6,022 Avg Close — Range —
Q3 2015
Shares 362,331 Value ($000) $6,174 Avg Close — Range —
Q2 2015
Shares 354,381 Value ($000) $10,699 Avg Close — Range —
Q1 2015
Shares 355,206 Value ($000) $7,651 Avg Close — Range —
Q4 2014
Shares 351,931 Value ($000) $9,928 Avg Close — Range —
Q3 2014
Shares 368,506 Value ($000) $6,921 Avg Close — Range —
Q2 2014
Shares 372,006 Value ($000) $4,315 Avg Close — Range —
Q1 2014
Shares 428,356 Value ($000) $3,230 Avg Close — Range —
Q4 2013
Shares 449,756 Value ($000) $3,477 Avg Close — Range —
Q3 2013
Shares 453,656 Value ($000) $3,579 Avg Close — Range —
Q2 2013
Shares 445,956 Value ($000) $3,706 Avg Close — Range —