Adaptimmune Quarterly report pursuant to Section 13 or 15(d)

Accumulated other comprehensive income (loss) (Tables)

3 Months Ended

Mar. 31, 2021

The following table shows the changes in Accumulated other comprehensive (loss) income (in thousands):


	Accumulated		Accumulated			Total
	foreign		unrealized			accumulated
	currency		gains (losses) on			other
	translation		available-for-sale			comprehensive
	adjustments		debt securities			(loss) income

Balance at January 1, 2021	$	(10,158)	$	110	$	(10,048)
Foreign currency translation adjustments		(3,001)		—		(3,001)
Foreign currency gains on intercompany loan of a long-term investment nature, net of tax of $0		3,048		—		3,048
Unrealized holding losses on available-for-sale debt securities, net of tax of $0		—		(223)		(223)
Balance at March 31, 2021	$	(10,111)	$	(113)	$	(10,224)


	Accumulated		Accumulated		Total
	foreign		unrealized		accumulated
	currency		gains (losses) on		other
	translation		available-for-sale		comprehensive
	adjustments		debt securities		(loss) income

Balance at January 1, 2020	$	(7,302)	$	38	$	(7,264)
Foreign currency translation adjustments		17,911		—		17,911
Foreign currency losses on intercompany loan of a long-term investment nature, net of tax of $0		(19,651)		—		(19,651)
Unrealized holding losses on available-for-sale debt securities, net of tax of $0		—		(586)		(586)
Balance at March 31, 2020	$	(9,042)	$	(548)	$	(9,590)