DORCHESTER MINERALS LP

Ticker: DMLP CUSIP: 25820R105 Class: COM UNIT

ORLEANS CAPITAL MANAGEMENT CORP/LA's Holding History (CIK: 0001013234)

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

Q1 2016
Shares 10,876 Value ($000) $124 Avg Close — Range —
Q4 2015
Shares 10,376 Value ($000) $103 Avg Close — Range —
Q3 2015
Shares 13,876 Value ($000) $201 Avg Close — Range —
Q2 2015
Shares 13,876 Value ($000) $297 Avg Close — Range —
Q1 2015
Shares 15,876 Value ($000) $361 Avg Close — Range —
Q4 2014
Shares 15,876 Value ($000) $405 Avg Close — Range —
Q3 2014
Shares 13,876 Value ($000) $410 Avg Close — Range —
Q2 2014
Shares 15,876 Value ($000) $485 Avg Close — Range —
Q1 2014
Shares 15,876 Value ($000) $416 Avg Close — Range —
Q4 2013
Shares 15,876 Value ($000) $412 Avg Close — Range —
Q3 2013
Shares 15,876 Value ($000) $379 Avg Close — Range —
Q2 2013
Shares 15,876 Value ($000) $389 Avg Close — Range —