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Michael Silfverberg

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Insider profile

Performance

Overall performance

3.1

Performance over holding periods

3.1

	30 days	90 days	120 days
Average return	-4%	8.2%	15.1%
Success rate	32%	68%	82%
Transactions	15 100% Buy	34 71% Buy	47 69% Buy

Ranking by holding-period performance

Michael Silfverberg's trades of Tempest Security AB's stock

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings

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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	Details
2022-10-14	2022-10-12	Tempest Security AB (TSEC)	B Purchase	52,245 352.75 SEK3,194,137	52,245	352.75	SEK3,194,137
2022-10-14	2022-10-12	Tempest Security AB (TSEC)	B Purchase	34,546 301.51 SEK1,658,078	34,546	301.51	SEK1,658,078
2022-10-14	2022-10-12	Tempest Security AB (TSEC)	B Purchase	47,678 292.21 SEK4,027,202	47,678	292.21	SEK4,027,202
2022-10-14	2022-10-12	Tempest Security AB (TSEC)	B Purchase	5,000 14.32 SEK71,600	5,000	14.32	SEK71,600
2020-10-19	2020-10-16	Tempest Security AB (TSEC)	B Purchase	70 42.50 SEK2,975	70	42.50	SEK2,975
2020-10-19	2020-10-15	Tempest Security AB (TSEC)	B Purchase	985 42.50 SEK41,862	985	42.50	SEK41,862
2020-10-19	2020-10-15	Tempest Security AB (TSEC)	B Purchase	2,000 43.00 SEK86,000	2,000	43.00	SEK86,000
2020-07-10	2020-07-08	Tempest Security AB (TSEC)	B Purchase	10,000 40.00 SEK400,000	10,000	40.00	SEK400,000
2020-03-31	2020-03-27	Tempest Security AB (TSEC)	B Purchase	306 25.00 SEK7,650	306	25.00	SEK7,650
2020-03-20	2020-03-18	Tempest Security AB (TSEC)	B Purchase	4,980 25.00 SEK124,500	4,980	25.00	SEK124,500
2020-03-20	2020-03-17	Tempest Security AB (TSEC)	B Purchase	20 25.00 SEK500	20	25.00	SEK500
2019-12-16	2019-12-11	AdCityMedia AB (ACM)	S Sale	101,500 165.00 SEK16,747,500	101,500	165.00	SEK16,747,500
2019-12-16	2019-12-11	AdCityMedia AB (ACM)	S Sale	1,500 165.00 SEK247,500	1,500	165.00	SEK247,500
2019-12-16	2019-12-11	AdCityMedia AB (ACM)	S Sale	150 165.00 SEK24,750	150	165.00	SEK24,750
2019-05-29	2019-05-28	Tempest Security AB (TSEC)	B Purchase	3,000 20.70 SEK62,100	3,000	20.70	SEK62,100
2019-05-29	2019-05-28	Tempest Security AB (TSEC)	B Purchase	841 20.90 SEK17,577	841	20.90	SEK17,577
2019-05-29	2019-05-27	Tempest Security AB (TSEC)	B Purchase	1,159 21.00 SEK24,339	1,159	21.00	SEK24,339
2017-12-09	2017-12-06	Tempest Security AB (TSEC)	B Purchase	70,000 22.00 SEK1,540,000	70,000	22.00	SEK1,540,000