DORCHESTER MINERALS LP

Ticker: DMLP CUSIP: 25820R105 Class: COM UNIT

Segment Wealth Management, LLC's Holding History (CIK: 0001575581)

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

Q3 2018
Shares 20,000 Value ($000) $408 Avg Close — Range —
Q2 2018
Shares 20,000 Value ($000) $412 Avg Close — Range —
Q1 2018
Shares 20,000 Value ($000) $322 Avg Close — Range —
Q4 2017
Shares 20,000 Value ($000) $304 Avg Close — Range —
Q3 2017
Shares 20,000 Value ($000) $301 Avg Close — Range —
Q2 2017
Shares 10,000 Value ($000) $145 Avg Close — Range —
Q1 2017
Shares 10,000 Value ($000) $172 Avg Close — Range —
Q4 2016
Shares 10,000 Value ($000) $176 Avg Close — Range —
Q3 2016
Shares 10,000 Value ($000) $154 Avg Close — Range —
Q2 2016
Shares 10,000 Value ($000) $144 Avg Close — Range —
Q1 2016
Shares 20,000 Value ($000) $228 Avg Close — Range —
Q4 2015
Shares 20,000 Value ($000) $198 Avg Close — Range —
Q3 2015
Shares 20,000 Value ($000) $289 Avg Close — Range —
Q2 2015
Shares 20,000 Value ($000) $428 Avg Close — Range —
Q1 2015
Shares 20,000 Value ($000) $455 Avg Close — Range —
Q4 2014
Shares 20,000 Value ($000) $511 Avg Close — Range —
Q3 2014
Shares 20,000 Value ($000) $591 Avg Close — Range —
Q2 2014
Shares 20,000 Value ($000) $611 Avg Close — Range —
Q1 2014
Shares 20,000 Value ($000) $524 Avg Close — Range —
Q4 2013
Shares 20,000 Value ($000) $520 Avg Close — Range —
Q3 2013
Shares 20,000 Value ($000) $478 Avg Close — Range —
Q2 2013
Shares 20,000 Value ($000) $490 Avg Close — Range —