HUMPTON BARBARA

PrivateCIK: 1790041

Location

BERWYN, PA

Name & Role	Position	Tenure	Holdings
TRIUMPH GROUP INC	—	Since Sep 2019	—
FLUENCE ENERGY, INC.	—	Since Oct 2021	—
MARA HOLDINGS, INC.	—	Since Feb 2026	—
USA RARE EARTH, INC.	Chief Executive Officer	Since Oct 2025	—

TRIUMPH GROUP INC

Position—

TenureSince Sep 2019

Holdings—

FLUENCE ENERGY, INC.

Position—

TenureSince Oct 2021

Holdings—

MARA HOLDINGS, INC.

Position—

TenureSince Feb 2026

Holdings—

USA RARE EARTH, INC.

PositionChief Executive Officer

TenureSince Oct 2025

Holdings—