Mark Alan Nelson

Affiliations

  • Vice President at Dawson Geophysical Co (DWSN), 2012-06-11
Insider Trading: Sales See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
DWSN $26.23 1,000 $26,225.50 8,516 2012-05-07 Filing
DWSN $28.44 2,000 $56,881.00 7,641 2009-06-01 Filing