CONSOLIDATED SUPPLEMENTARY FINANCIAL DATA (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2020

Quarterly Financial Information Disclosure [Abstract]

Schedule of quarterly statements of operations

RAMBUS INC.

CONSOLIDATED SUPPLEMENTARY FINANCIAL DATA

Quarterly Statements of Operations

(Unaudited)

(In thousands, except for per share amounts)	Dec. 31, 2020		Sept. 30, 2020		June 30, 2020		March 31, 2020		Dec. 31, 2019		Sept. 30, 2019		June 30, 2019		March 31, 2019
Total revenue	$	61,913	$	56,915	$	59,930	$	63,989	$	59,947	$	57,399	$	58,297	$	48,384
Total cost of revenue	$	13,451	$	15,264	$	16,148	$	15,885	$	14,576	$	12,574	$	13,027	$	11,198
Gross profit	$	48,462	$	41,651	$	43,782	$	48,104	$	45,371	$	44,825	$	45,270	$	37,186
Total operating expenses	$	59,466	$	54,151	$	56,246	$	58,943	$	58,582	$	67,698	$	82,316	$	68,595
Operating loss	$	(11,004)	$	(12,500)	$	(12,464)	$	(10,839)	$	(13,211)	$	(22,873)	$	(37,046)	$	(31,409)
Net loss	$	(12,066)	$	(12,779)	$	(10,781)	$	(7,983)	$	(9,532)	$	(17,331)	$	(36,980)	$	(26,576)
Net loss per share — basic	$	(0.11)	$	(0.11)	$	(0.09)	$	(0.07)	$	(0.09)	$	(0.16)	(0.33)		$	(0.24)
Net loss per share — diluted	$	(0.11)	$	(0.11)	$	(0.09)	$	(0.07)	$	(0.09)	$	(0.16)	(0.33)		$	(0.24)
Shares used in per share calculations — basic	112,706		113,828		113,572		112,907		111,883		111,315		110,875		109,692
Shares used in per share calculations — diluted	112,706		113,828		113,572		112,907		111,883		111,315		110,875		109,692