DORCHESTER MINERALS LP

Ticker: DMLP CUSIP: 25820R105 Class: COM UNIT

CYPRESS ASSET MANAGEMENT INC/TX's Holding History (CIK: 0001030618)

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

Q4 2013
Shares 9,795 Value ($000) $254 Avg Close — Range —
Q3 2013
Shares 9,795 Value ($000) $234 Avg Close — Range —
Q2 2013
Shares 9,795 Value ($000) $240 Avg Close — Range —