Katherine Murray

Director, CORE LABORATORIES N V.

Companies

Westwood Holdings GroupBoard member Apr 24, 2025 to now¹
Core LaboratoriesBoard member Apr 2, 2024 to now²
CORE LABORATORIES N VBoard member May 27, 2022 to Apr 3, 2023³

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 CLB29,290 shares⁴$292.9K at $10.00Apr 1, 2026
Westwood Holdings Group WHG11,470 shares⁵$216.8K at $18.91Apr 30, 2026
CORE LABORATORIES N V5,485 shares⁶Apr 1, 2023

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

Recent filings

Apr 30, 2026Granted 5,780 shares of Westwood Holdings Group⁵
Apr 1, 2026Exercised options 8,069 shares of Core Laboratories⁴
Apr 30, 2025Granted 5,690 shares of Westwood Holdings Group⁷
Apr 1, 2025Exercised options 9,317 shares of Core Laboratories⁸
Apr 1, 2024Exercised options 6,419 shares of Core Laboratories⁹
Apr 1, 2023Exercised options 5,485 shares of CORE LABORATORIES N V⁶

Sources

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

1
SEC EDGARWestwood Holdings Group, Board member
2
SEC EDGARCore Laboratories, Board member
3
SEC EDGARCORE LABORATORIES N V, Board member
4
SEC EDGARCore Laboratories shares after the filing of Apr 1, 2026
5
SEC EDGARWestwood Holdings Group shares after the filing of Apr 30, 2026
6
SEC EDGARCORE LABORATORIES N V shares after the filing of Apr 1, 2023
7
SEC EDGARForm 4 filed May 23, 2025
8
SEC EDGARForm 4 filed Apr 2, 2025
9
SEC EDGARForm 4 filed Apr 2, 2024