Harvey Robert Klingensmith

Director, CORE LABORATORIES N V.

Companies

Core LaboratoriesBoard member Apr 2, 2024 to now¹
CORE LABORATORIES N VBoard member May 20, 2020 to Apr 3, 2023²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Core Laboratories CLB50,031 shares³$504.8K at $10.09Apr 1, 2026
CORE LABORATORIES N V26,226 shares⁴Apr 1, 2023

As of each latest filing. The line shows shares held over time.

Recent filings

Apr 1, 2026Exercised options 8,069 shares of Core Laboratories³
Apr 1, 2025Exercised options 9,317 shares of Core Laboratories⁵
Apr 1, 2024Exercised options 6,419 shares of Core Laboratories⁶
Apr 1, 2023Exercised options 5,485 shares of CORE LABORATORIES N V⁴
Apr 1, 2022Exercised options 4,307 shares of CORE LABORATORIES N V⁷

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARCore Laboratories, Board member
2
SEC EDGARCORE LABORATORIES N V, Board member
3
SEC EDGARCore Laboratories shares after the filing of Apr 1, 2026
4
SEC EDGARCORE LABORATORIES N V shares after the filing of Apr 1, 2023
5
SEC EDGARForm 4 filed Apr 2, 2025
6
SEC EDGARForm 4 filed Apr 2, 2024
7
SEC EDGARForm 4 filed Apr 4, 2022