For a description of our equity-based compensation plans and related terms, refer to Note 13 – Equity-based Compensation in our 2025 Form 10-K.

Restricted stock unit activity for the three months ended March 31, 2026 was as follows:


	Shares	Weighted Average Grant Date Fair Value
Unvested at beginning of period	16,327,640	$	12.32
Granted	583,567	9.24
Granted - performance-based	19,100	6.56

Added by performance factor	169,313	9.61
Vested	(1,995,507)	13.48
Forfeited	(969,908)	11.93
Unvested at end of period	14,134,205	12.05

As of March 31, 2026, unamortized equity-based compensation costs consist of the following:


(in millions)	Amount		Weighted Average Remaining Service Period (in years)
Restricted stock units	$	134.3	1.8





HSKB Phantom Units	2.6		1.6

CEO Premium-Priced Performance Option	30.8		7.1
Total unamortized equity-based compensation cost	$	167.7	2.8