Williamson Mark D

CIK 00014816011 companySUGAR LAND, TX

SEC Profile

Transactions

Companies

Filings

CIK

0001481601

Recent Transactions

33 trades

Exercise/Conversion
TRECORA RESOURCES
restricted common stock
2018-06-16−2,461→ 156,846 total
Tax Payment
TRECORA RESOURCES
common stock
2018-06-16$13.90/sh−599→ 28,906 total
Exercise/Conversion
TRECORA RESOURCES
common stock
2018-06-16+2,461→ 29,505 total
Exercise/Conversion
TRECORA RESOURCES
common stock
2018-02-28+2,929→ 27,757 total
Tax Payment
TRECORA RESOURCES
common stock
2018-02-28$11.10/sh−713→ 27,044 total
Exercise/Conversion
TRECORA RESOURCES
restricted stock units
2018-02-28−2,929→ 159,307 total
Award
TRECORA RESOURCES
restricted stock units
2018-02-20+14,267→ 162,236 total
Exercise/Conversion
TRECORA RESOURCES
common stock
2018-02-09+2,733→ 25,493 total
Tax Payment
TRECORA RESOURCES
common stock
2018-02-09$12.85/sh−665→ 24,828 total
Exercise/Conversion
TRECORA RESOURCES
restricted stock units
2018-02-09−2,733→ 147,969 total
Tax Payment
TRECORA RESOURCES
common stock
2018-01-17$13.85/sh−110→ 22,760 total
Award
TRECORA RESOURCES
common stock
2018-01-17+361→ 22,870 total
Award
TRECORA RESOURCES
restricted stock units
2017-06-16+14,763→ 150,702 total
Exercise/Conversion
TRECORA RESOURCES
common stock
2017-06-16+2,929→ 23,492 total
Exercise/Conversion
TRECORA RESOURCES
restricted common stock
2017-06-16−2,929→ 135,939 total
Tax Payment
TRECORA RESOURCES
common stock
2017-06-16$11.40/sh−983→ 22,509 total
Sale
TRECORA RESOURCES
common stock
2017-06-05$10.94/sh−3,714→ 20,563 total
Sale
TRECORA RESOURCES
common stock
2017-06-02$10.88/sh−6,286→ 24,277 total
Tax Payment
TRECORA RESOURCES
common stock
2017-02-09−892→ 30,563 total
Conversion
TRECORA RESOURCES
restricted common stock
2017-02-09−2,733→ 138,868 total
Exercise/Conversion
TRECORA RESOURCES
common stock
2017-02-09+2,733→ 31,455 total
Tax Payment
TRECORA RESOURCES
common stock
2016-09-06$11.02/sh−4,011→ 28,722 total
Exercise of In-Money
TRECORA RESOURCES
01/28/10 stock options
2016-09-06−20,000→ 141,601 total
Conversion
TRECORA RESOURCES
common stock
2016-09-06$2.21/sh+20,000→ 32,733 total
Award
TRECORA RESOURCES
restricted common stock
2016-03-01+17,572→ 161,601 total
Exercise/Conversion
TRECORA RESOURCES
common stock
2016-02-09+2,733→ 12,733 total
Conversion
TRECORA RESOURCES
restricted common stock
2016-02-09−2,733→ 144,029 total
Award
TRECORA RESOURCES
restricted common stock
2015-02-10+10,932→ 146,762 total
Award
TRECORA RESOURCES
stock option (right to buy)
2014-02-21+65,000→ 135,830 total
Sale
TRECORA RESOURCES
common stock
2013-08-30$7.96/sh−2,235→ 10,000 total
Sale
TRECORA RESOURCES
common stock
2013-08-29$8.10/sh−7,765→ 12,235 total
Award
TRECORA RESOURCES
Stock Option (Right to Buy)
2011-01-12+50,830→ 70,830 total
Award
TRECORA RESOURCES
stock option
2010-01-28+20,000→ 20,000 total

Companies

TRECORA RESOURCES
Vice President of Marketing

Recent Filings

Address

4403 OAK TRAIL COURT

SUGAR LAND, TX, 77479

View on SEC.gov