DORCHESTER MINERALS LP

Ticker: DMLP CUSIP: 25820R105 Class: COM UNIT

TIEMANN INVESTMENT ADVISORS, LLC's Holding History (CIK: 0001575151)

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

Q3 2015
Shares 15,000 Value ($000) $217 Avg Close — Range —
Q2 2015
Shares 15,000 Value ($000) $321 Avg Close — Range —
Q1 2015
Shares 15,000 Value ($000) $341 Avg Close — Range —
Q4 2014
Shares 15,000 Value ($000) $383 Avg Close — Range —
Q3 2014
Shares 15,000 Value ($000) $444 Avg Close — Range —
Q2 2014
Shares 15,000 Value ($000) $458 Avg Close — Range —
Q1 2014
Shares 15,000 Value ($000) $393 Avg Close — Range —
Q4 2013
Shares 15,000 Value ($000) $390 Avg Close — Range —