Form4insider filings, from the source

SEC Form 4 · accession 0001000229-18-000033

CORE LABORATORIES N V · CLB

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
David M Demshur
Officer — Chief Executive Officer · Director
Period of report
Feb 13, 2018
Accepted (ET)
Feb 15, 2018 · 5:58 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001000229

Table I — non-derivative securities

No Table I lines on this filing.

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Performance SharesF1$0.00Feb 13, 2018A42,038A——Common Shares42,03842,038D

Explanation of responses