DORCHESTER MINERALS LP

CUSIP: 25820r105 Class: Common stock

BECK MACK & OLIVER LLC's Holding History (CIK: 0000010742)

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

Q3 2014
Shares 7,000 Value ($000) $207 Avg Close — Range —
Q2 2014
Shares 7,000 Value ($000) $214 Avg Close — Range —