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Share-based payments (Tables)

6 Months Ended

Jun. 30, 2022

Share-based payments

Stock option activity

Number of share options under the 2012 Plan		2022				2021
Outstanding as of January 1,			148,433				148,433
Exercised during the six months ended June 30			-				-
Outstanding as of June 30,			148,433				148,433
thereof vested			148,433				148,433

Number of share options under the 2016 Plan		2022				2021
Outstanding as of January 1,			888,632				1,094,852
Exercised during the six months ended June 30			-				(202,020	)
Outstanding as of June 30,			888,632				892,832
thereof vested			888,632				892,832

Number of share options under the LTIP		2022				2021
Outstanding as of January 1,			3,170,046				2,146,478
Granted during the six months ended June 30			1,561,666				870,928
Exercised during the six months ended June 30			-				(145,822	)
Forfeited during the six months ended June 30			(117,259	)			(15,000	)
Outstanding as of June 30,			4,614,453				2,856,584
thereof vested			3,306,162				1,954,858

Fair value of options granted

Share options granted		Number				Fair value per option				FX rate as of grant date				Fair value per option				Share price at grant date / Exercise price				Expected volatility				Expected life (midpoint based)				Risk-free rate (interpolated, U.S. sovereign strips curve)
2022
January 12			1,516,666			$	3.66				0.9008			€	3.30			$	4.13				1.35				5.31				1.57	%
January 12			45,000			$	3.68				0.9008			€	3.32			$	4.13				1.35				5.50				1.59	%
			1,561,666

Share options granted		Number				Fair value per option				FX rate as of repricing date				Fair value per option				Share price at repricing date / Exercise price				Expected volatility				Expected life (midpoint based)				Risk-free rate (interpolated, U.S. sovereign strips curve)
2022
January 12			1,516,666			$	1.61				0.9237			€	1.49			$	1.86				1.35				4.69				2.6	%
January 12			45,000			$	1.59				0.9237			€	1.47			$	1.86				1.35				4.50				2.6	%
			1,561,666