Lambert William D
SEC insider (Form 3/4/5 filer). CIK 0002074217. EVP and CFO at Matador Resources Co (MTDR). 1 reported Form 4/5 transaction since Sep 2024; latest on Sep 12, 2025. Located in DALLAS, TX.
Companies Lambert William D has filed insider reports for
- Matador Resources Co (MTDR): Officer, EVP and CFO
Lambert William D
CIK: 0002074217
Transaction Breakdown
Open Market Buys (P)1 (100.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)0 (0.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
MTDR
Matador Resources Co
Officer