BIRNER DENTAL MGMT SERVICES

CUSIP: 091283200 Class: COM NEW

PERRITT CAPITAL MANAGEMENT INC's Holding History (CIK: 0001279342)

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

Q1 2016
Shares 48,500 Value ($000) $437 Avg Close — Range —
Q4 2015
Shares 48,500 Value ($000) $546 Avg Close — Range —
Q3 2015
Shares 48,500 Value ($000) $618 Avg Close — Range —
Q2 2015
Shares 48,500 Value ($000) $631 Avg Close — Range —
Q1 2015
Shares 48,500 Value ($000) $674 Avg Close — Range —
Q4 2014
Shares 48,500 Value ($000) $727 Avg Close — Range —
Q3 2014
Shares 48,000 Value ($000) $815 Avg Close — Range —
Q2 2014
Shares 51,000 Value ($000) $912 Avg Close — Range —
Q1 2014
Shares 51,000 Value ($000) $918 Avg Close — Range —
Q4 2013
Shares 43,000 Value ($000) $750 Avg Close — Range —
Q3 2013
Shares 39,800 Value ($000) $746 Avg Close — Range —
Q2 2013
Shares 39,100 Value ($000) $699 Avg Close — Range —