BIRNER DENTAL MGMT SERVICES

CUSIP: 091283200 Class: COM NEW

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

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

Q4 2015
Shares 2 Value ($000) $0 Avg Close — Range —
Q3 2015
Shares 907 Value ($000) $12 Avg Close — Range —
Q2 2015
Shares 632 Value ($000) $8 Avg Close — Range —
Q1 2015
Shares 109 Value ($000) $2 Avg Close — Range —
Q4 2014
Shares 609 Value ($000) $9 Avg Close — Range —
Q3 2014
Shares 85 Value ($000) $1 Avg Close — Range —
Q2 2014
Shares 49 Value ($000) $1 Avg Close — Range —
Q1 2014
Shares 22 Value ($000) $0 Avg Close — Range —
Q4 2013
Shares 52 Value ($000) $1 Avg Close — Range —
Q3 2013
Shares 298 Value ($000) $6 Avg Close — Range —
Q2 2013
Shares 175 Value ($000) $3 Avg Close — Range —