Form4insider filings, from the source

SEC Form 4 · accession 0001000229-19-000004

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
Dec 31, 2018
Accepted (ET)
Jan 3, 2019 · 4:13 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001000229

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common SharesDec 31, 2018M52,995$0.00A344,358D
Common SharesDec 31, 2018F18,340$59.66D326,018D
Common Sharesholding———68,530I401(k) Plan

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Performance SharesF1$0.00Dec 31, 2018M52,995D——Common Shares52,9950D

Explanation of responses