Vander Ploeg Mark A

Number of records: 24
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
20-Jan-22 1:50 PM
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TGC Industries Inc. (DWSN) 18-Jan-22Disposition 31,099$2.34$72,771.70(46%)
67.89K to 36.79K
0%
20-Jan-22 1:50 PM
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TGC Industries Inc. (DWSN) 18-Jan-22Disposition 36,792$2.34$86,093.30(100%)
36.79K to 0
0%
01-Oct-21 12:13 PM
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TGC Industries Inc. (DWSN) 30-Sep-21Grant 2,988----5%
64.9K to 67.89K
02-Jul-21 10:12 AM
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TGC Industries Inc. (DWSN) 30-Jun-21Grant 2,830----5%
62.07K to 64.9K
02-Jan-20 6:06 PM
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TGC Industries Inc. (DWSN) 31-Dec-19Grant 5,368----9%
56.7K to 62.07K
01-Oct-19 4:53 PM
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TGC Industries Inc. (DWSN) 30-Sep-19Grant 6,408----13%
50.3K to 56.7K
01-Jul-19 4:42 PM
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TGC Industries Inc. (DWSN) 28-Jun-19Grant 5,208----12%
45.09K to 50.3K
02-Apr-19 1:57 PM
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TGC Industries Inc. (DWSN) 29-Mar-19Grant 4,449----11%
40.64K to 45.09K
03-Jan-19 12:39 PM
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TGC Industries Inc. (DWSN) 31-Dec-18Grant 3,848----10%
36.79K to 40.64K
02-Oct-18 4:24 PM
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TGC Industries Inc. (DWSN) 28-Sep-18Grant 2,230----6%
34.56K to 36.79K
02-Jul-18 6:08 PM
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TGC Industries Inc. (DWSN) 29-Jun-18Grant 1,600$7.89$12,624.005%
32.96K to 34.56K
(70%)
02-Apr-18 2:57 PM
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TGC Industries Inc. (DWSN) 29-Mar-18Grant 1,788----6%
29.61K to 31.39K
02-Jan-18 4:40 PM
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TGC Industries Inc. (DWSN) 29-Dec-17Grant 2,318----8%
27.29K to 29.61K
03-Oct-17 2:55 PM
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TGC Industries Inc. (DWSN) 30-Sep-17Grant 2,600----11%
24.69K to 27.29K
05-Jul-17 7:03 PM
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TGC Industries Inc. (DWSN) 30-Jun-17Grant 2,946----14%
21.74K to 24.69K
03-Apr-17 6:35 PM
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TGC Industries Inc. (DWSN) 31-Mar-17Grant 2,072----11%
19.67K to 21.74K
03-Jan-17 12:59 PM
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TGC Industries Inc. (DWSN) 31-Dec-16Grant 1,429----5%
26.6K to 28.03K
04-Oct-16 11:19 AM
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TGC Industries Inc. (DWSN) 30-Sep-16Grant 1,612----6%
24.99K to 26.6K
01-Jul-16 1:21 PM
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TGC Industries Inc. (DWSN) 30-Jun-16Grant 1,487----6%
23.5K to 24.99K
13-Apr-16 11:42 AM
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TGC Industries Inc. (DWSN) 28-Mar-16Grant 2,444----12%
21.06K to 23.5K
02-Dec-15 5:58 PM
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TGC Industries Inc. (DWSN) 01-Dec-15Grant 9,933----89%
11.12K to 21.06K
12-Feb-15 4:19 PM
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TGC Industries Inc. (DWSN) 11-Feb-15Grant 11,124----(100%)
(-11.12K) to 0
12-Feb-15 4:09 PM
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Dawson Geophysical Co. (DWSN) 11-Feb-15Disposition 6,321----(100%)
6.32K to 0
03-Dec-14 12:05 PM
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Dawson Geophysical Co. (DWSN) 01-Dec-14Grant 1,571----33%
4.75K to 6.32K