D Mark Williamson

Affiliations

  • Vice President Of Marketing at Trecora Resources (TREC), 2018-06-18
Insider Trading: Sales See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
TREC $10.94 3,714 $40,621.88 20,563 2017-06-05 Filing
TREC $10.88 6,286 $68,406.14 24,277 2017-06-02 Filing
ARSD $7.96 2,235 $17,790.82 10,000 2013-08-30 Filing
ARSD $8.10 7,765 $62,916.69 12,235 2013-08-29 Filing