LAMBERT WILLIAM D

PrivateCIK: 2074217
Location

DALLAS, TX

LAMBERT WILLIAM D enters MATADOR RESOURCES CO with 10.50K shares across direct and indirect positions

This filing by LAMBERT WILLIAM D (EVP and CFO) establishes the baseline for all future Form 4 insider transaction reports at MATADOR RESOURCES CO.

Direct Indirect
InsiderLAMBERT WILLIAM DCIK 2074217
IssuerMATADOR RESOURCES COCIK 1520006
Officer· EVP and CFO
Since Jun 2025
10.50K
Baseline shares
95% direct
10K
Direct ownership
1 position
0.00
Derivative underlying
0 instruments
2
Security positions
500.00 indirect
Non-Derivative Holdings2

Common Stock

Direct
Shares owned10K

Common Stock

Indirect
Shares owned500.00
Total
10K direct·500.00 indirect10.50K
Derivative Holdings0
No derivative holdings reported
LAMBERT WILLIAM D — Initial Ownership Disclosure (Form 3) Filed Jun 23, 2025 | Finecho