DEMSHUR DAVID M

CIK 00012825471 companyHOUSTON, TX

SEC Profile

Transactions

Companies

Filings

CIK

0001282547

Recent Transactions

44 trades

Sale
CORE LABORATORIES N V
Common Shares
2009-10-29$107.42/sh−47,044→ 420,873 total
Sale
CORE LABORATORIES N V
Common Shares
2009-10-29$106.81/sh−23,064→ 467,917 total
Sale
CORE LABORATORIES N V
Common Shares
2009-10-29$108.14/sh−29,892→ 390,981 total
Sale
CORE LABORATORIES N V
Common Shares
2009-10-29$107.42/sh−47,044→ 420,873 total
Sale
CORE LABORATORIES N V
Common Shares
2009-10-29$106.81/sh−23,064→ 467,917 total
Sale
CORE LABORATORIES N V
Common Shares
2009-10-29$108.14/sh−29,892→ 390,981 total
Exercise/Conversion
CORE LABORATORIES N V
Performance Shares
2007-01-31−20,000→ 0 total
Tax Payment
CORE LABORATORIES N V
Common Shares
2007-01-31$82.40/sh−13,411→ 407,265 total
Exercise/Conversion
CORE LABORATORIES N V
Performance Shares
2007-01-31−20,000→ 0 total
Exercise/Conversion
CORE LABORATORIES N V
Performance Shares
2007-01-31−20,000→ 0 total
Tax Payment
CORE LABORATORIES N V
Common Shares
2007-01-31$82.40/sh−13,411→ 407,265 total
Exercise/Conversion
CORE LABORATORIES N V
Common Shares
2007-01-31+40,000→ 420,676 total
Exercise/Conversion
CORE LABORATORIES N V
Performance Shares
2007-01-31−20,000→ 0 total
Exercise/Conversion
CORE LABORATORIES N V
Common Shares
2007-01-31+40,000→ 420,676 total
Exercise/Conversion
CORE LABORATORIES N V
Restricted Shares
2006-05-05−20,000→ 0 total
Exercise/Conversion
CORE LABORATORIES N V
Common Shares
2006-05-02$63.20/sh−7,290→ 380,676 total
Exercise/Conversion
CORE LABORATORIES N V
Common Shares
2006-05-02+20,000→ 387,966 total
Exercise/Conversion
CORE LABORATORIES N V
Common Shares
2006-05-01$8.38/sh+5,500→ 380,962 total
Exercise/Conversion
CORE LABORATORIES N V
Option to Acquire Shares
2006-05-01−55,000→ 0 total
Tax Payment
CORE LABORATORIES N V
Common Shares
2006-05-01$63.00/sh−12,996→ 367,966 total
Exercise/Conversion
CORE LABORATORIES N V
Common Shares
2006-05-01$8.38/sh+5,500→ 380,962 total
Tax Payment
CORE LABORATORIES N V
Common Shares
2006-05-01$63.00/sh−12,996→ 367,966 total
Exercise/Conversion
CORE LABORATORIES N V
Option to Acquire Shares
2006-05-01−55,000→ 0 total
Exercise/Conversion
CORE LABORATORIES N V
Common Shares
2006-05-01$8.38/sh+55,000→ 380,962 total
Exercise/Conversion
CORE LABORATORIES N V
Performance Shares
2006-01-17−40,000→ 0 total
Exercise/Conversion
CORE LABORATORIES N V
Common Shares
2006-01-17+40,000→ 340,649 total
Tax Payment
CORE LABORATORIES N V
Common Shares
2006-01-17$42.98/sh−14,687→ 325,962 total
Tax Payment
CORE LABORATORIES N V
Common Shares
2006-01-17$42.98/sh−14,687→ 325,962 total
Exercise/Conversion
CORE LABORATORIES N V
Common Shares
2006-01-17+40,000→ 340,649 total
Exercise/Conversion
CORE LABORATORIES N V
Performance Shares
2006-01-17−40,000→ 0 total
Tax Payment
CORE LABORATORIES N V
Common Shares
2005-09-30$32.36/sh−14,000→ 300,649 total
Exercise/Conversion
CORE LABORATORIES N V
Restricted Shares
2005-09-30−35,000→ 0 total
Tax Payment
CORE LABORATORIES N V
Common Shares
2005-09-30$32.36/sh−14,000→ 300,649 total
Exercise/Conversion
CORE LABORATORIES N V
Common Shares
2005-09-30+35,000→ 314,649 total
Exercise/Conversion
CORE LABORATORIES N V
Restricted Shares
2005-09-30−35,000→ 0 total
Exercise/Conversion
CORE LABORATORIES N V
Common Shares
2005-09-30+35,000→ 314,649 total
Tax Payment
CORE LABORATORIES N V
Common Shares
2005-02-28$28.69/sh−16,000→ 272,506 total
Exercise/Conversion
CORE LABORATORIES N V
Performance Shares
2005-02-28−40,000→ 0 total
Tax Payment
CORE LABORATORIES N V
Common Shares
2005-02-28$28.69/sh−16,000→ 272,506 total
Exercise/Conversion
CORE LABORATORIES N V
Common Shares
2005-02-28+40,000→ 288,506 total
Exercise/Conversion
CORE LABORATORIES N V
Performance Shares
2005-02-28−40,000→ 0 total
Exercise/Conversion
CORE LABORATORIES N V
Common Shares
2005-02-28+40,000→ 288,506 total
Award
CORE LABORATORIES N V
Restricted Shares
2004-09-01+35,000→ 35,000 total
Award
CORE LABORATORIES N V
Restricted Shares
2004-09-01+35,000→ 35,000 total

Companies

CORE LABORATORIES N V
Director, President & CEO

Recent Filings

Address

6316 WINDFERN ROAD

HOUSTON, TX, 77040

View on SEC.gov