DORCHESTER MINERALS LP

Ticker: DMLP CUSIP: 25820R105 Class: COM UNIT

B. Riley Wealth Advisors, Inc.'s Holding History (CIK: 0001464811)

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

Q4 2014
Shares 5,820 Value ($000) $149 Avg Close — Range —
Q2 2014
Shares 285 Value ($000) $8,704 Avg Close — Range —