Publication date	Issuer	Person discharging managerial responsibilities	Position	Closely associated	Nature of transaction	Instrument name	Intrument type	ISIN	Transaction date	Volume	Unit	Price	Currency	Status	Details
10/01/2023	Serstech AB	Arve Nilsson	Member of the Board of Directors		Acquisition	Serstech AB BTA	BTA	SE0019352550	10/01/2023	700,000	Quantity	0.26	SEK		Notification
10/01/2023	Serstech AB	Stefan Nils Olof Sandor	Chief Executive Officer (CEO)/Managing Directory		Subscription	Serstech BTA	BTA	SE0019352550	10/01/2023	500,000	Quantity	0.20	SEK		Notification
09/01/2023	Serstech AB	Arve Nilsson	Member of the Board of Directors		Subscription	Serstech AB BTA	BTA	SE0019352550	05/01/2023	458,199	Quantity	0.20	SEK		Notification
05/01/2023	Serstech AB	Sverker Göranson	Member of the Board of Directors		Subscription	Serstech AB BTA	BTA	SE0019352550	04/01/2023	19,579	Quantity	0.20	SEK		Notification
05/01/2023	Serstech AB	Affekt Design AB Stefan Sandor	Chief Executive Officer (CEO)/Managing Directory	Yes	Subscription	Serstech BTA	BTA	SE0019352550	05/01/2023	280,000	Quantity	0.20	SEK		Notification
05/01/2023	Serstech AB	Stefan Nils Olof Sandor	Chief Executive Officer (CEO)/Managing Directory		Subscription	Serstech BTA	BTA	SE0019352550	05/01/2023	6,399,995	Quantity	0.20	SEK		Notification
30/12/2022	Serstech AB	Stefan Nils Olof Sandor	Chief Executive Officer (CEO)/Managing Directory		Acquisition	Serstech teckningsrätt	Subscription right/Unit right	SE0019352543	30/12/2022	3,571,429	Quantity	0.26	SEK		Notification
17/06/2022	Serstech AB (publ)	Märta Lewander Xu	Member of the Board of Directors		Acquisition	Serstech AB	Share	SE0005365095	14/06/2022	40,000	Quantity	1.25	SEK		Notification
01/12/2021	Serstech AB	Stefan Sandor	Chief Executive Officer (CEO)/Managing Directory	Yes	Acquisition	Serstech AB	Share	SE0005365095	29/11/2021	200,000	Quantity	1.26	SEK		Notification
31/05/2021	Serstech AB	Arve Nilsson	Member of the Board of Directors		Subscription	Serstec AB	BTA	SE0005365095	21/05/2021	49,052	Quantity	1.95	SEK		Notification