Sweden Electric Utilities & IPPs

Byhmgard publ AB (BESS)

Track

Track

Byhmgard publ AB recorded four insider trading transactions over the past ninety days, all representing purchases. CEO Christian Byhmer acquired shares totaling approximately 2.5 million SEK. These acquisitions occurred without any reported sales, reflecting consistent accumulation by leadership. No recent results financiers were disclosed alongside these equity movements.
No insider activity signals detected

Insider trades have not triggered unusual activity signals for this company.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Christian Byhmer Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
363.35
Quantity 82,607
Value SEK484,234
Mikael Ingemarsson Odenberg Chairman of the Board of Directors Director
Transaction date
Purchase
Price
143.31
Quantity 40,445
Value SEK61,360
Mikael Odenberg Chairman of the Board of Directors Director
Through Certioris AB, a closely affiliated person
Transaction date
Purchase
Price
247.52
Quantity 73,591
Value SEK2,770,670
Mikael Ingemarsson Odenberg Chairman of the Board of Directors Director
Transaction date
Purchase
Price
0.29
Quantity 69,000
Value SEK20,010
Mikael Ingemarsson Odenberg Chairman of the Board of Directors Director
Transaction date
Purchase
Price
0.27
Quantity 30,000
Value SEK7,950
Mikael Ingemarsson Odenberg Chairman of the Board of Directors Director
Transaction date
Purchase
Price
0.28
Quantity 50,000
Value SEK13,750
Mikael Odenberg Chairman of the Board of Directors Director
Through Certioris AB, a closely affiliated person
Transaction date
Purchase
Price
0.28
Quantity 190,000
Value SEK52,250
Mikael Odenberg Chairman of the Board of Directors Director
Through Certioris AB, a closely affiliated person
Transaction date
Purchase
Price
0.30
Quantity 80,000
Value SEK24,000
Mikael Odenberg Chairman of the Board of Directors Director
Through Certioris AB, a closely affiliated person
Transaction date
Purchase
Price
0.30
Quantity 100,000
Value SEK29,500
2.6
Fredrik Crafoord Member of the Board of Directors Director
Through Crafoord Capital Partners AB, a closely affiliated person
Transaction date
Purchase
Price
0.29
Quantity 500,000
Value SEK145,000
2.6
Fredrik Crafoord Member of the Board of Directors Director
Through Crafoord Capital Partners AB, a closely affiliated person
Transaction date
Purchase
Price
0.29
Quantity 26,890
Value SEK7,664
2.6
Fredrik Crafoord Member of the Board of Directors Director
Through Crafoord Capital Partners AB, a closely affiliated person
Transaction date
Purchase
Price
0.29
Quantity 1,473,110
Value SEK422,336
2.6
Fredrik Crafoord Member of the Board of Directors Director
Through Crafoord Capital Partners AB, a closely affiliated person
Transaction date
Purchase
Price
0.29
Quantity 500,000
Value SEK146,948
2.6
Fredrik Crafoord Member of the Board of Directors Director
Through Crafoord Capital Partners AB, a closely affiliated person
Transaction date
Purchase
Price
0.30
Quantity 500,000
Value SEK147,500
2.6
Fredrik Crafoord Member of the Board of Directors Director
Through Crafoord Capital Partners AB, a closely affiliated person
Transaction date
Purchase
Price
0.30
Quantity 500,000
Value SEK150,000
2.6
Fredrik Crafoord Member of the Board of Directors Director
Through Crafoord Capital Partners AB, a closely affiliated person
Transaction date
Purchase
Price
0.29
Quantity 500,000
Value SEK146,500
2.6
Fredrik Crafoord Member of the Board of Directors Director
Through Crafoord Capital Partners AB, a closely affiliated person
Transaction date
Purchase
Price
0.28
Quantity 1,000,000
Value SEK280,097
Mikael Odenberg Chairman of the Board of Directors Director
Through Certioris AB, a closely affiliated person
Transaction date
Purchase
Price
0.31
Quantity 190,000
Value SEK57,950
Mikael Odenberg Chairman of the Board of Directors Director
Through Certioris AB, a closely affiliated person
Transaction date
Purchase
Price
0.31
Quantity 195,585
Value SEK59,849
Opera Omnia AB Other member of the company's administrative, management or supervisory body
Transaction date
Purchase
Price
0.26
Quantity 55,555
Value SEK14,389
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-28 2026-07-27 B Purchase
Christian Byhmer

Chief Executive Officer (CEO)/Managing Directory

Officer
82,607
363.35
SEK484,234 		82,607 363.35 SEK484,234
2026-05-23 2026-05-22 B Purchase
Mikael Ingemarsson Odenberg

Chairman of the Board of Directors

Director
40,445
143.31
SEK61,360 		40,445 143.31 SEK61,360
2026-05-23 2026-05-21 B Purchase
Mikael Odenberg

Chairman of the Board of Directors

Through Certioris AB, a closely affiliated person Director
73,591
247.52
SEK2,770,670 		73,591 247.52 SEK2,770,670
2026-05-23 2026-05-21 B Purchase
Mikael Ingemarsson Odenberg

Chairman of the Board of Directors

Director
69,000
0.29
SEK20,010 		69,000 0.29 SEK20,010
2026-03-14 2026-03-13 B Purchase
Mikael Ingemarsson Odenberg

Chairman of the Board of Directors

Director
30,000
0.27
SEK7,950 		30,000 0.27 SEK7,950
2026-03-14 2026-03-13 B Purchase
Mikael Ingemarsson Odenberg

Chairman of the Board of Directors

Director
50,000
0.28
SEK13,750 		50,000 0.28 SEK13,750
2026-03-14 2026-03-13 B Purchase
Mikael Odenberg

Chairman of the Board of Directors

Through Certioris AB, a closely affiliated person Director
190,000
0.28
SEK52,250 		190,000 0.28 SEK52,250
2026-02-28 2026-02-27 B Purchase
Mikael Odenberg

Chairman of the Board of Directors

Through Certioris AB, a closely affiliated person Director
80,000
0.30
SEK24,000 		80,000 0.30 SEK24,000
2026-01-21 2026-01-21 B Purchase
Mikael Odenberg

Chairman of the Board of Directors

Through Certioris AB, a closely affiliated person Director
100,000
0.30
SEK29,500 		100,000 0.30 SEK29,500
2026-01-13 2026-01-12 B Purchase
2.6
Fredrik Crafoord

Member of the Board of Directors

Through Crafoord Capital Partners AB, a closely affiliated person Director
500,000
0.29
SEK145,000 		500,000 0.29 SEK145,000
2026-01-13 2026-01-12 B Purchase
2.6
Fredrik Crafoord

Member of the Board of Directors

Through Crafoord Capital Partners AB, a closely affiliated person Director
26,890
0.29
SEK7,664 		26,890 0.29 SEK7,664
2026-01-13 2026-01-12 B Purchase
2.6
Fredrik Crafoord

Member of the Board of Directors

Through Crafoord Capital Partners AB, a closely affiliated person Director
1,473,110
0.29
SEK422,336 		1,473,110 0.29 SEK422,336
2026-01-13 2026-01-12 B Purchase
2.6
Fredrik Crafoord

Member of the Board of Directors

Through Crafoord Capital Partners AB, a closely affiliated person Director
500,000
0.29
SEK146,948 		500,000 0.29 SEK146,948
2026-01-13 2026-01-12 B Purchase
2.6
Fredrik Crafoord

Member of the Board of Directors

Through Crafoord Capital Partners AB, a closely affiliated person Director
500,000
0.30
SEK147,500 		500,000 0.30 SEK147,500
2026-01-13 2026-01-12 B Purchase
2.6
Fredrik Crafoord

Member of the Board of Directors

Through Crafoord Capital Partners AB, a closely affiliated person Director
500,000
0.30
SEK150,000 		500,000 0.30 SEK150,000
2026-01-13 2026-01-12 B Purchase
2.6
Fredrik Crafoord

Member of the Board of Directors

Through Crafoord Capital Partners AB, a closely affiliated person Director
500,000
0.29
SEK146,500 		500,000 0.29 SEK146,500
2026-01-13 2026-01-12 B Purchase
2.6
Fredrik Crafoord

Member of the Board of Directors

Through Crafoord Capital Partners AB, a closely affiliated person Director
1,000,000
0.28
SEK280,097 		1,000,000 0.28 SEK280,097
2026-01-07 2026-01-07 B Purchase
Mikael Odenberg

Chairman of the Board of Directors

Through Certioris AB, a closely affiliated person Director
190,000
0.31
SEK57,950 		190,000 0.31 SEK57,950
2026-01-03 2026-01-02 B Purchase
Mikael Odenberg

Chairman of the Board of Directors

Through Certioris AB, a closely affiliated person Director
195,585
0.31
SEK59,849 		195,585 0.31 SEK59,849
2025-12-15 2025-12-15 B Purchase
Opera Omnia AB

Other member of the company's administrative, management or supervisory body
55,555
0.26
SEK14,389 		55,555 0.26 SEK14,389
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