CORE LABORATORIES N V

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

No description available

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Notification of removal from listing and/or registration on a national securities exchange

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

General form for quarterly reports under Section 13 or 15(d)

2.02,7.01,9.01

5.07

No description available

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Annual report pursuant to Section 13 or 15(d)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

7.01,9.01

2.02,7.01,9.01

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

8.01,9.01

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

8.01,9.01

General form for quarterly reports under Section 13 or 15(d)

2.02,7.01,9.01

General form for quarterly reports under Section 13 or 15(d)

2.02,7.01,9.01

1.01,2.03,9.01

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

1.01,8.01,9.01

Letter from the SEC

Prospectus Supplement for Primary Offering

8.01

Correspondence with the SEC

Correspondence with the SEC

Specialized Disclosure Report

5.07

Letter from the SEC

General form for quarterly reports under Section 13 or 15(d)

2.02,7.01,9.01

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Regulation FD Disclosure

Preliminary Proxy Statement

Annual report pursuant to Section 13 or 15(d)

2.02,7.01,9.01

General form for quarterly reports under Section 13 or 15(d)

2.02,7.01,9.01

5.02,9.01

General form for quarterly reports under Section 13 or 15(d)

2.02,7.01,9.01

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Specialized Disclosure Report

5.07

General form for quarterly reports under Section 13 or 15(d)

2.02,7.01,9.01

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Preliminary Proxy Statement

Annual report pursuant to Section 13 or 15(d)

Prospectus Supplement for Primary Offering

General form for quarterly reports under Section 13 or 15(d)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Automatic Shelf Registration

General form for quarterly reports under Section 13 or 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Specialized Disclosure Report

Additional Information for Proxy Statement/ Votes

General form for quarterly reports under Section 13 or 15(d)

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Preliminary Proxy Statement

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Specialized Disclosure Report

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

General form for quarterly reports under Section 13 or 15(d)

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Preliminary Proxy Statement

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Specialized Disclosure Report

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Preliminary Proxy Statement

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Specialized Disclosure Report

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Specialized Disclosure Report

Prospectus Supplement for Primary Offering

Letter from the SEC

Automatic Shelf Registration

Murray Katherine

Carnes Martha Z.

Klingensmith Harvey Robert

Straughen Michael

Temeng Kwaku

van Dijken Eeuwijk Monique

Bruno Lawrence

Tattoli Mark Damian

Hill Christopher Scott

Gresham Gwendolyn

Daniels Kevin

Daniels Kevin

Bruno Lawrence