DORCHESTER MINERALS LP

Ticker: DMLP CUSIP: 25820R105 Class: COM UNIT

BOKF, NA's Holding History (CIK: 0000009634)

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

Q1 2018
Shares 54,742 Value ($000) $881 Avg Close — Range —
Q4 2017
Shares 54,742 Value ($000) $832 Avg Close — Range —
Q3 2017
Shares 54,742 Value ($000) $824 Avg Close — Range —
Q2 2017
Shares 54,742 Value ($000) $791 Avg Close — Range —
Q1 2017
Shares 54,742 Value ($000) $942 Avg Close — Range —
Q4 2016
Shares 54,742 Value ($000) $961 Avg Close — Range —
Q3 2016
Shares 54,742 Value ($000) $844 Avg Close — Range —
Q2 2016
Shares 55,417 Value ($000) $799 Avg Close — Range —
Q1 2016
Shares 55,417 Value ($000) $631 Avg Close — Range —
Q4 2015
Shares 80,417 Value ($000) $795 Avg Close — Range —
Q3 2015
Shares 80,417 Value ($000) $1,163 Avg Close — Range —
Q2 2015
Shares 80,417 Value ($000) $1,720 Avg Close — Range —
Q1 2015
Shares 80,417 Value ($000) $1,829 Avg Close — Range —