Net Loss per Share (Tables)

3 Months Ended

Mar. 31, 2025

Earnings Per Share [Abstract]

Basic and diluted net loss per share

Basic and diluted net loss per share attributable to common stockholders was calculated as follows:

	Three Months Ended March 31,
	2025		2024
Numerator:
Net loss attributable to common stockholders ($ in millions)	$	(62.4)	$	(47.3)
Denominator:
Weighted average common shares outstanding — basic and diluted	72,921,318		70,284,486
Net loss per share attributable to common stockholders — basic and diluted	$	(0.86)	$	(0.67)

Antidilutive potential common shares

The Company excluded the following potential common shares, presented based on amounts outstanding at each period end, from the computation of diluted net loss per share attributable to common stockholders for the periods indicated because including them would have had an anti-dilutive effect.

	Three Months Ended March 31,
	2025	2024
Options to purchase common stock	9,260,114	9,519,491
Unvested restricted stock	4,017,974	3,939,615
Warrants for common stock (1)	412,969	412,969
Total	13,691,057	13,872,075

(1) Each outstanding warrant of Metromile assumed by the Company converted automatically into warrants denominated in the Company's common stock with the number of warrants and exercise price adjusted based on the exchange ratio of 0.05263.