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
30/05/2018	Serstech AB	Anna Werntoft	Styrelseledamot/suppleant		Acquisition	SERT		SE0005365095	30/05/2018	10,300	Quantity	1.99	SEK		Notification
31/01/2018	Serstech AB	SOPHIE PERSSON	Styrelseledamot/suppleant		Allotment	Serstech BTA		SE0010740738	29/01/2018	8,500	Quantity	1.15	SEK		Notification
31/01/2018	Serstech AB	Bengt Thomas Pileby	Styrelseledamot/suppleant,Ekonomi/finanschef		Allotment	SERSTECH BTA		SE0010740738	29/01/2018	10,000	Quantity	1.15	SEK		Notification
26/01/2018	Serstech AB	Stefan Nils Olof Sandor	VD		Acquisition	Serstech BTA		SE0010740738	25/01/2018	200,000	Quantity	1.15	SEK		Notification
25/01/2018	Serstech	Bengt Thomas Pileby	Styrelseledamot/suppleant,Ekonomi/finanschef		Subscription	Serstech BTA		SE0010740738	24/01/2018	330,000	Quantity	1.15	SEK		Notification
25/01/2018	Serstech AB (publ.)	Bengt Thomas Pileby	Styrelseledamot/suppleant,Ekonomi/finanschef		Acquisition	SERSTECH BTA		SE0010740738	24/01/2018	21,700	Quantity	1.15	SEK		Notification
21/12/2017	Serstech AB	Stefan Nils Olof Sandor	VD (tillträder 2018-01-08)		Acquisition	Serstech		SE0005365095	21/12/2017	200,000	Quantity	1.20	SEK		Notification
19/09/2016	Serstech AB Publ.	Bengt Thomas Pileby	Ekonomi/finanschef		Inheritance increase	Serstech AB		SE0005365095	19/09/2016	40,300	Quantity	0.00	SEK		Notification