Christer Sjöström

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Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other

Notification date	Transaction date	Company	B/S Transaction type	Nb. shares Price Value	Number of shares	Price	Value
2020-02-12	2020-02-11	Prof Ch Sjöström Consultancy AB	B Purchase	85,787 318.85 SEK930,363	85,787	318.85	SEK930,363
2020-02-04	2020-02-03	Prof Ch Sjöström Consultancy AB	S Sale	43,093 378.13 SEK4,260,610	43,093	378.13	SEK4,260,610
2020-02-04	2020-02-03	Prof Ch Sjöström Consultancy AB	S Sale	28,895 444.18 SEK3,954,301	28,895	444.18	SEK3,954,301
2020-01-31	2020-01-30	Prof Ch Sjöström Consultancy AB	S Sale	65,283 0.03 SEK2,024	65,283	0.03	SEK2,024
2020-01-31	2020-01-29	Prof Ch Sjöström Consultancy AB	S Sale	125,000 0.03 SEK3,875	125,000	0.03	SEK3,875
2019-04-05	2019-04-03	Svenska Aerogel Holding AB (publ) (AERO)	B Purchase	285,700 1.40 SEK399,980	285,700	1.40	SEK399,980
2017-12-14	2017-12-12	Svenska Aerogel Holding AB (publ) (AERO)	B Purchase	92,850 3.85 SEK357,472	92,850	3.85	SEK357,472
2017-11-14	2017-11-13	Svenska Aerogel Holding AB (publ) (AERO)	S Sale	679,163 0.20 SEK135,833	679,163	0.20	SEK135,833
2017-11-14	2017-11-10	Svenska Aerogel Holding AB (publ) (AERO)	S Sale	450,000 0.20 SEK90,000	450,000	0.20	SEK90,000