Insider Trading activities of Dorchester Minerals Lp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Dorchester Minerals Lp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Dorchester Minerals Lp since year 2005. Table 2 shows the detailed insider transactions of Dorchester Minerals Lp since 2005. The reporting company's ticker symbol is DMLP. The reporting company's CIK number is 1172358.
The total value of stock buying since 2005 is $3,460,700.
The total value of stock sales since 2005 is $17,317,087.
The total value of stock option exercises since 2005 is $0.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Dorchester Minerals Lp (DMLP).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2013-05 1,732 $43,025 0 $0 0 $0
2013-03 2,000 $45,860 0 $0 0 $0
2012-12 2,600 $53,776 0 $0 0 $0
2012-11 3,800 $80,787 0 $0 0 $0
2012-06 1,500 $30,155 0 $0 0 $0
2012-05 2,500 $57,865 0 $0 0 $0
2012-02 2,450 $55,927 0 $0 0 $0
2011-12 5,000 $110,051 0 $0 0 $0
2011-11 6,000 $145,020 0 $0 0 $0
2011-09 3,000 $69,000 0 $0 0 $0
2011-08 2,000 $48,200 0 $0 0 $0
2011-06 3,000 $76,080 0 $0 0 $0
2010-08 2,600 $64,554 0 $0 0 $0
2010-07 2,400 $63,435 0 $0 0 $0
2010-05 600 $15,000 0 $0 0 $0
2008-12 7,070 $121,054 0 $0 0 $0
2008-11 7,495 $148,734 0 $0 0 $0
2008-10 13,000 $250,571 0 $0 0 $0
2008-09 12,000 $298,500 0 $0 0 $0
2008-08 237 $7,679 0 $0 0 $0
2008-07 3,000 $87,900 0 $0 0 $0
2008-03 16,500 $335,667 0 $0 0 $0
2008-02 840 $16,640 0 $0 0 $0
2008-01 28,000 $546,126 0 $0 0 $0
2007-08 29,900 $588,698 0 $0 0 $0
2006-12 0 $0 38,886 $864,392 0 $0
2006-11 0 $0 25,248 $608,291 0 $0
2006-10 0 $0 31,698 $784,258 0 $0
2006-09 0 $0 53,629 $1,399,749 0 $0
2006-08 0 $0 31,142 $852,994 0 $0
2006-07 0 $0 26,173 $679,189 0 $0
2006-06 0 $0 15,297 $382,039 0 $0
2006-05 0 $0 29,553 $762,152 0 $0
2006-04 0 $0 15,964 $426,001 0 $0
2006-03 4,000 $100,396 65,426 $1,613,011 0 $0
2006-02 0 $0 25,242 $653,268 0 $0
2006-01 0 $0 26,173 $702,196 0 $0
2005-12 0 $0 42,205 $1,103,878 0 $0
2005-11 0 $0 25,244 $644,236 0 $0
2005-10 0 $0 22,741 $626,146 0 $0
2005-09 0 $0 47,847 $1,301,273 0 $0
2005-08 0 $0 30,772 $772,708 0 $0
2005-07 0 $0 24,585 $586,213 0 $0
2005-06 0 $0 44,160 $994,567 0 $0
2005-05 0 $0 32,611 $709,701 0 $0
2005-04 0 $0 19,978 $444,956 0 $0
2005-03 0 $0 17,692 $405,869 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Dorchester Minerals Lp insiders (DMLP)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2013-05-31 Allen H C Jr (Chief Financial Officer) Buy 350 24.65 8,627
2013-05-30 Allen H C Jr (Chief Financial Officer) Buy 50 24.65 1,232
2013-05-29 Allen H C Jr (Chief Financial Officer) Buy 400 24.90 9,960
2013-05-28 Allen H C Jr (Chief Financial Officer) Buy 232 24.90 5,776
2013-05-23 Allen H C Jr (Chief Financial Officer) Buy 700 24.90 17,430
2013-03-05 Raley James E (Chief Operating Officer) Buy 2,000 22.93 45,860
2012-12-07 Allen H C Jr (Chief Financial Officer) Buy 1,600 20.51 32,816
2012-12-06 Allen H C Jr (Chief Financial Officer) Buy 1,000 20.96 20,960
2012-11-30 Allen H C Jr (Chief Financial Officer) Buy 1,400 20.98 29,367
2012-11-28 Allen H C Jr (Chief Financial Officer) Buy 200 21.00 4,200
2012-11-15 Russell Charles William (Director) Buy 2,000 21.51 43,020
2012-11-09 Allen H C Jr (Chief Financial Officer) Buy 200 21.00 4,200
2012-06-14 Allen H C Jr (Chief Financial Officer) Buy 1,000 20.08 20,085
2012-06-13 Allen H C Jr (Chief Financial Officer) Buy 500 20.14 10,070
2012-05-16 Allen H C Jr (Chief Financial Officer) Buy 500 22.95 11,475
2012-05-15 Allen H C Jr (Chief Financial Officer) Buy 500 23.00 11,500
2012-05-08 Allen H C Jr (Chief Financial Officer) Buy 1,500 23.26 34,890
2012-02-08 Allen H C Jr (Chief Financial Officer) Buy 1,450 22.74 32,977
2012-02-07 Allen H C Jr (Chief Financial Officer) Buy 1,000 22.95 22,950
2011-12-07 Raley James E (Chief Operating Officer) Buy 3,000 21.99 65,961
2011-12-01 Allen H C Jr (Chief Financial Officer) Buy 2,000 22.04 44,090
2011-11-16 Allen H C Jr (Chief Financial Officer) Buy 2,000 24.19 48,380
2011-11-15 Allen H C Jr (Chief Financial Officer) Buy 2,000 24.32 48,640
2011-11-03 Allen H C Jr (Chief Operating Officer) Buy 500 24.00 12,000
2011-11-02 Allen H C Jr (Chief Operating Officer) Buy 1,500 24.00 36,000
2011-09-12 Raley James E (Chief Operating Officer) Buy 3,000 23.00 69,000
2011-08-10 Raley James E (Chief Operating Officer) Buy 2,000 24.10 48,200
2011-06-15 Raley James E (Chief Operating Officer) Buy 3,000 25.36 76,080
2010-08-25 Allen H C Jr (Chief Financial Officer) Buy 600 24.61 14,766
2010-08-20 Allen H C Jr (Chief Financial Officer) Buy 1,400 24.87 34,818
2010-08-19 Allen H C Jr (Chief Financial Officer) Buy 600 24.95 14,970
2010-07-28 Allen H C Jr (Chief Financial Officer) Buy 1,200 26.41 31,695
2010-07-27 Allen H C Jr (Chief Financial Officer) Buy 1,200 26.45 31,740
2010-05-25 Allen H C Jr (Chief Financial Officer) Buy 400 25.00 10,000
2008-12-11 Vaughn Robert C Buy 2,070 15.20 31,464
2008-12-02 Vaughn Robert C Buy 5,000 17.92 89,590
2008-11-13 Allen H C Jr (Chief Financial Officer) Buy 600 18.90 11,340
2008-11-12 Allen H C Jr (Chief Financial Officer) Buy 5,875 19.48 114,415
2008-11-04 Vaughn Robert C Buy 415 23.38 9,702
2008-11-03 Allen H C Jr (Chief Financial Officer) Buy 605 21.95 13,277
2008-10-08 Allen H C Jr (Chief Financial Officer) Buy 5,000 17.50 87,500
2008-10-06 Allen H C Jr (Chief Financial Officer) Buy 5,200 19.78 102,871
2008-10-03 Allen H C Jr (Chief Financial Officer) Buy 2,800 21.50 60,200
2008-09-15 Allen H C Jr (Chief Financial Officer) Buy 6,000 24.75 148,500
2008-09-11 Allen H C Jr (Chief Financial Officer) Buy 4,700 25.00 117,500
2008-09-10 Allen H C Jr (Chief Financial Officer) Buy 1,300 25.00 32,500
2008-08-04 Vaughn Robert C Buy 237 32.40 7,679
2008-07-23 Allen H C Jr (Chief Financial Officer) Buy 3,000 29.30 87,900
2008-03-18 Allen H C Jr (Chief Financial Officer) Buy 4,000 20.25 81,000
2008-03-17 Allen H C Jr (Chief Financial Officer) Buy 6,000 20.33 121,978
2008-03-14 Allen H C Jr (Chief Financial Officer) Buy 1,000 20.80 20,800
2008-02-07 Allen H C Jr (Chief Financial Officer) Buy 840 19.81 16,640
2008-01-25 Allen H C Jr (Chief Financial Officer) Buy 12,000 19.51 234,084
2008-01-24 Vaughn Robert C Buy 10,000 19.50 195,000
2007-08-22 Mcmanemin William Casey (Chief Executive Officer) Buy 100 19.50 1,950
2007-08-21 Mcmanemin William Casey (Chief Executive Officer) Buy 3,100 19.42 60,217
2007-08-20 Raley James E (CHIEF OPERATING OFFICER) Buy 15,000 19.95 299,250
2007-08-20 Mcmanemin William Casey (Chief Executive Officer) Buy 1,100 19.40 21,334
2007-08-17 Mcmanemin William Casey (Chief Executive Officer) Buy 10,600 19.43 205,947
2006-12-28 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 5,713 21.84 124,771
2006-12-27 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,290 22.09 28,497
2006-12-26 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,474 21.82 32,155
2006-12-22 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 8,109 21.92 177,765
2006-12-21 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,792 21.51 103,075
2006-12-20 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 7,372 21.90 161,454
2006-12-18 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,764 22.65 62,615
2006-12-15 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 23.08 85,080
2006-12-08 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 24.14 88,980
2006-11-29 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,396 24.09 57,722
2006-11-28 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,843 23.98 44,204
2006-11-22 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,238 23.58 99,923
2006-11-17 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,607 23.94 110,291
2006-11-14 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,949 23.95 70,622
2006-11-13 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 24.19 89,175
2006-11-09 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 24.49 90,270
2006-11-06 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,843 25.00 46,084
2006-10-31 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 8,551 24.48 209,345
2006-10-27 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,843 25.40 46,817
2006-10-26 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,843 25.66 47,300
2006-10-25 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 921 25.54 23,521
2006-10-19 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 921 25.44 23,425
2006-10-18 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,290 25.94 33,461
2006-10-12 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 24.70 91,044
2006-10-09 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,534 24.53 111,228
2006-10-06 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,580 24.89 64,216
2006-10-04 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 5,529 24.22 133,901
2006-09-27 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 7,003 24.80 173,660
2006-09-22 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 9,583 25.23 241,759
2006-09-21 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,764 25.50 70,482
2006-09-20 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 5,713 25.75 147,104
2006-09-19 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 26.19 96,543
2006-09-18 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,764 26.08 72,096
2006-09-15 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 25.95 95,666
2006-09-14 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 26.77 98,663
2006-09-11 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 7,372 27.01 199,116
2006-09-07 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 28.51 105,102
2006-08-28 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,239 28.69 121,608
2006-08-21 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,234 27.45 116,223
2006-08-16 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,607 27.18 125,213
2006-08-11 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,212 27.51 60,852
2006-08-10 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 27.08 99,802
2006-08-09 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,133 27.08 84,857
2006-08-08 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,239 27.06 114,724
2006-08-03 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,843 26.80 49,388
2006-07-31 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,312 26.97 116,281
2006-07-26 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,423 26.41 116,815
2006-07-25 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,423 26.06 115,267
2006-07-19 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 921 27.12 24,981
2006-07-18 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,290 27.09 34,942
2006-07-10 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 25.08 92,441
2006-07-05 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 7,118 25.07 178,462
2006-06-29 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 5,529 24.99 138,147
2006-06-27 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,396 24.56 58,838
2006-06-07 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 25.12 92,610
2006-06-06 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 25.08 92,444
2006-05-23 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,239 25.15 106,598
2006-05-19 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 735 25.00 18,375
2006-05-18 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,759 25.09 69,223
2006-05-17 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 737 25.10 18,498
2006-05-16 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 25.19 92,861
2006-05-15 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 921 26.00 23,946
2006-05-11 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,106 26.27 29,054
2006-05-10 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,843 26.11 48,120
2006-05-09 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,133 26.20 82,084
2006-05-08 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,239 26.49 112,299
2006-05-03 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,843 26.14 48,176
2006-05-01 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,312 26.19 112,918
2006-04-26 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,949 27.11 79,941
2006-04-19 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 921 27.35 25,192
2006-04-18 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,290 27.12 34,991
2006-04-10 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 26.49 97,645
2006-04-05 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,511 26.30 66,046
2006-04-03 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,607 26.52 122,186
2006-03-29 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 5,529 25.68 141,957
2006-03-23 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,396 24.12 57,798
2006-03-22 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 24.23 89,300
2006-03-21 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,870 24.31 94,075
2006-03-16 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,659 24.88 41,267
2006-03-15 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,239 24.82 105,203
2006-03-14 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,949 24.60 72,542
2006-03-13 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,764 23.92 66,128
2006-03-10 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 6,082 23.59 143,450
2006-03-09 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,764 23.96 66,225
2006-03-08 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 7,372 24.35 179,493
2006-03-07 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 7,372 24.94 183,872
2006-03-06 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 7,372 25.30 186,510
2006-03-06 Russell Charles William (Director) Buy 4,000 25.10 100,396
2006-02-23 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,239 26.43 112,028
2006-02-16 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 474 25.42 12,049
2006-02-15 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,838 25.22 71,577
2006-02-14 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,949 25.03 73,813
2006-02-13 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,580 25.06 64,644
2006-02-10 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,211 25.00 55,275
2006-02-08 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 6,634 26.15 173,505
2006-02-07 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,474 27.33 40,281
2006-02-03 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,843 27.18 50,096
2006-01-31 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,312 27.36 117,954
2006-01-26 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,474 27.10 39,940
2006-01-25 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,423 28.14 124,463
2006-01-24 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,949 27.36 80,684
2006-01-19 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 921 26.82 24,705
2006-01-18 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,290 26.79 34,561
2006-01-09 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 26.63 98,158
2006-01-05 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,511 25.55 64,161
2006-01-03 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,607 25.52 117,570
2005-12-27 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,106 25.02 27,676
2005-12-21 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 5,898 25.80 152,191
2005-12-16 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 5,898 26.41 155,748
2005-12-14 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,792 26.55 127,218
2005-12-12 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,580 26.52 68,421
2005-12-08 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 6,450 26.16 168,699
2005-12-02 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,423 26.10 115,444
2005-12-01 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 11,058 26.09 288,481
2005-11-23 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,239 26.11 110,693
2005-11-16 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 475 25.80 12,255
2005-11-15 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 5,787 24.59 142,279
2005-11-11 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,791 25.50 122,175
2005-11-08 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 8,109 25.68 208,271
2005-11-02 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,843 26.35 48,563
2005-10-28 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,312 26.33 113,534
2005-10-26 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,474 26.75 39,429
2005-10-25 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 7,372 26.65 196,463
2005-10-19 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,211 27.65 61,127
2005-10-07 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 28.10 103,576
2005-10-03 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 30.39 112,017
2005-09-29 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 921 29.75 27,399
2005-09-26 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 6,450 27.60 178,026
2005-09-22 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,843 28.62 52,746
2005-09-20 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,433 27.55 94,579
2005-09-16 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,317 26.46 87,757
2005-09-15 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 9,215 26.64 245,459
2005-09-13 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 6,450 27.53 177,574
2005-09-09 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,502 27.66 96,865
2005-09-07 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,608 27.18 125,236
2005-09-01 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 8,108 26.60 215,632
2005-08-30 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 26.75 98,585
2005-08-26 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,843 26.93 49,624
2005-08-24 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,764 26.77 73,992
2005-08-22 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,317 25.13 83,359
2005-08-15 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,318 24.70 57,266
2005-08-11 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,133 24.38 76,370
2005-08-09 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 7,003 24.33 170,361
2005-08-05 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 6,708 24.32 163,151
2005-07-28 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,843 23.76 43,780
2005-07-26 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,391 23.97 81,289
2005-07-07 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 15,665 23.84 373,484
2005-07-01 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 23.78 87,660
2005-06-29 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 921 23.76 21,882
2005-06-24 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 5,160 23.76 122,617
2005-06-23 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,133 23.72 74,327
2005-06-20 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,317 23.28 77,209
2005-06-15 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 23.16 85,386
2005-06-14 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 10,251 22.34 228,997
2005-06-10 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 6,266 21.92 137,369
2005-06-08 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,317 21.77 72,204
2005-06-06 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 21.46 79,119
2005-06-01 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 4,423 21.58 95,457
2005-05-31 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 7,372 21.51 158,579
2005-05-25 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,843 21.51 39,642
2005-05-24 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,764 21.78 60,194
2005-05-20 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,317 21.82 72,380
2005-05-13 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 2,312 21.68 50,126
2005-05-11 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,843 21.87 40,300
2005-05-10 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,502 21.87 76,581
2005-05-06 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 5,898 21.90 129,172
2005-05-04 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,760 22.00 82,727
2005-04-28 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,686 22.40 82,566
2005-04-26 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,391 22.82 77,382
2005-04-01 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 12,901 22.09 285,008
2005-03-24 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 1,843 21.73 40,052
2005-03-23 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 6,450 22.50 145,157
2005-03-18 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 3,317 23.39 77,594
2005-03-15 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 5,713 23.51 134,295
2005-03-10 Lucent Technologies Inc. Master Pension Trust (10% Owner) Sale 369 23.77 8,771

Insider trading activities including stock purchases, stock sales, and option exercises of DMLP listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Dorchester Minerals Lp (symbol DMLP, CIK number 1172358) see the Securities and Exchange Commission (SEC) website.