Nelson Alan Mark

Number of records: 24
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
11-Jun-12 5:54 PM
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Dawson Geophysical Co. (DWSN) 08-Jun-12Grant 3,000----35%
8.52K to 11.52K
08-May-12 2:25 PM
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Dawson Geophysical Co. (DWSN) 07-May-12Market Sale 1,000$26.23$26,225.50(11%)
9.52K to 8.52K
84%
09-Aug-11 2:18 PM
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Dawson Geophysical Co. (DWSN) 02-Jun-11Payment of Exercise 375$34.22$12,832.50(4%)
9.89K to 9.52K
88%
28-Jul-10 11:01 AM
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Dawson Geophysical Co. (DWSN) 26-Jul-10Grant 3,000----44%
6.89K to 9.89K
05-Oct-09 4:24 PM
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Dawson Geophysical Co. (DWSN) 04-Oct-09Payment of Exercise 3,000$25.99$77,970.00(39%)
7.64K to 4.64K
84%
03-Jun-09 9:47 AM
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Dawson Geophysical Co. (DWSN) 01-Jun-09Option Exercise 2,000$17.91$35,820.0026%
7.64K to 9.64K
03-Jun-09 9:47 AM
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Dawson Geophysical Co. (DWSN) 01-Jun-09Market Option Sale 2,000$28.44$56,881.00(21%)
9.64K to 7.64K
85%
03-Jun-08 4:51 PM
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Dawson Geophysical Co. (DWSN) 02-Jun-08Grant 1,500----24%
6.14K to 7.64K
16-May-08 3:55 PM
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Dawson Geophysical Co. (DWSN) 13-May-08Market Sale 1,000$78.00$78,000.00(14%)
7.14K to 6.14K
94%
07-Aug-07 2:39 PM
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Dawson Geophysical Co. (DWSN) 03-Aug-07Option Exercise 3,750$5.21$19,537.5041%
9.14K to 12.89K
07-Aug-07 2:39 PM
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Dawson Geophysical Co. (DWSN) 03-Aug-07Market Option Sale 3,750$68.22$255,825.00(29%)
12.89K to 9.14K
93%
20-Feb-07 3:27 PM
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Dawson Geophysical Co. (DWSN) 09-Feb-07Option Exercise 2,500$7.41$18,516.2019%
12.89K to 15.39K
20-Feb-07 3:27 PM
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Dawson Geophysical Co. (DWSN) 09-Feb-07Market Option Sale 2,500$41.60$103,999.00(16%)
15.39K to 12.89K
89%
06-Oct-06 6:37 PM
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Dawson Geophysical Co. (DWSN) 04-Oct-06Grant 3,000----24%
12.39K to 15.39K
07-Aug-06 4:38 PM
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Dawson Geophysical Co. (DWSN) 03-Aug-06Grant 750$29.26$21,945.006%
11.64K to 12.39K
(84%)
05-Jan-06 12:45 PM
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Dawson Geophysical Co. (DWSN) 04-Jan-06Option Exercise 1,250$8.65$10,812.5011%
11.64K to 12.89K
05-Jan-06 12:45 PM
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Dawson Geophysical Co. (DWSN) 04-Jan-06Market Option Sale 1,250$31.50$39,375.00(10%)
12.89K to 11.64K
85%
09-Jul-04 2:47 PM
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Dawson Geophysical Co. (DWSN) 08-Jul-04Option Exercise 2,500$8.03$20,070.6023%
10.89K to 13.39K
09-Jul-04 2:47 PM
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Dawson Geophysical Co. (DWSN) 08-Jul-04Market Option Sale 2,500$23.68$59,190.00(19%)
13.39K to 10.89K
80%
29-Mar-04 10:00 PM
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Dawson Geophysical Co. (DWSN) 26-Mar-04Option Exercise 1,400$5.45$7,623.4810%
13.39K to 14.79K
29-Mar-04 10:00 PM
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Dawson Geophysical Co. (DWSN) 26-Mar-04Market Option Sale 1,400$12.00$16,800.00(9%)
14.79K to 13.39K
61%
25-Mar-04 10:00 PM
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Dawson Geophysical Co. (DWSN) 24-Mar-04Option Exercise 3,600$8.27$29,772.1024%
14.79K to 18.39K
25-Mar-04 10:00 PM
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Dawson Geophysical Co. (DWSN) 24-Mar-04Market Option Sale 3,600$12.00$43,200.00(20%)
18.39K to 14.79K
61%
24-Mar-04 10:00 PM
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Dawson Geophysical Co. (DWSN) 23-Mar-04Market Sale 1,000$11.95$11,950.00(5%)
19.39K to 18.39K
61%