CORE LABORATORIES N.V. Form DEFA14A: Additional definitive proxy soliciting materials

Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.

2023-04-28: Form DEFA14A; Description DEFA14A; Document clb_-_defa_14a_2023_new.htm.
2022-03-24: Form DEFA14A; Description DEFA14A; Document clb-defa14a_20220519.htm.
2021-03-19: Form DEFA14A; Description DEFA14A; Document clb-defa14a_20210519.htm.
2020-05-12: Form DEFA14A; Description DEFA14A; Document d917985ddefa14a.htm.

Filed	Form	Description	Document
2023-04-28	DEFA14A	DEFA14A	clb_-_defa_14a_2023_new.htm
2022-03-24	DEFA14A	DEFA14A	clb-defa14a_20220519.htm
2021-03-19	DEFA14A	DEFA14A	clb-defa14a_20210519.htm
2020-05-12	DEFA14A	DEFA14A	d917985ddefa14a.htm
2020-03-27	DEFA14A	DEFA14A	clb-defa14a_20200327.htm
2020-03-20	DEFA14A	DEFA14A	clb-defa14a_20200320.htm
2019-03-20	DEFA14A	DEFA14A PROXY FOR 2019 ANNUAL MEETING	a2019definitiveproxyadditi.htm
2018-03-23	DEFA14A	DEFA14A	a2018definitiveproxyadditi.htm
2017-03-24	DEFA14A	DEFA14A	a2017definitiveproxyadditi.htm
2016-03-23	DEFA14A	DEFA14A	a2016definitiveproxyadditi.htm
2015-03-20	DEFA14A	DEFA14A	a2015definitiveproxyadditi.htm
2014-04-25	DEFA14A	DEFA14A	a2014definitiveproxyadditi.htm
2014-03-19	DEFA14A	DEFA14A	a2014definitiveproxyadditi.htm
2013-03-19	DEFA14A	DEF 14A	a2013definitiveproxyadditi.htm
2012-03-21	DEFA14A	Additional definitive proxy soliciting materials	a2012definitiveproxyadditi.htm
2011-05-10	DEFA14A	DEFA14A	h82186defa14a.htm
2011-03-22	DEFA14A	DEFA14A	h80382dadefa14a.htm
2010-04-14	DEFA14A	DEFA14A	h70187dadefa14a.htm
2009-04-01	DEFA14A	DEFINITIVE ADDITIONAL MATERIALS	h66087adefa14a.htm
2008-04-17	DEFA14A	DEFINITIVE ADDITIONAL MATERIALS	h53612dadefa14a.htm
1997-05-02	DEFA14A	Additional definitive proxy soliciting materials