Sweden Electric Utilities & IPPs

Byhmgard publ AB (BESS)

Track

Track

Byhmgard publ AB recorded eight insider trading transactions over the past ninety days, all representing purchases. Key leadership figures, including the CEO and board members, acquired shares totaling over 11 million SEK. These acquisitions occurred without any reported sales, reflecting significant accumulation by management despite the absence of a recent earnings report.
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
Mikael Odenberg Chairman of the Board of Directors Director
Through Certioris AB, a closely affiliated person
Transaction date
Purchase
Price
47.15
Quantity 52,588
Value SEK2,263,781
Mikael Odenberg Chairman of the Board of Directors Director
Through Certioris AB, a closely affiliated person
Transaction date
Purchase
Price
346.42
Quantity 51,261
Value SEK3,361,611
Mikael Ingemarsson Odenberg Chairman of the Board of Directors Director
Transaction date
Purchase
Price
279.58
Quantity 70,476
Value SEK4,393,992
Mikael Ingemarsson Odenberg Chairman of the Board of Directors Director
Transaction date
Purchase
Price
0.20
Quantity 1,000
Value SEK100,000
2.6
Fredrik Crafoord Member of the Board of Directors Director
Through Crafoord Capital Partners AB, a closely affiliated person
Transaction date
Purchase
Price
0.20
Quantity 1,000
Value SEK100,000
2.6
Fredrik Crafoord Member of the Board of Directors Director
Through Crafoord Capital Partners AB, a closely affiliated person
Transaction date
Purchase
Price
0.19
Quantity 20,878,594
Value SEK3,883,418
Christian Byhmer Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
0.19
Quantity 20,878,594
Value SEK3,883,418
Christian Byhmer Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
0.20
Quantity 12,254,728
Value SEK2,450,946
Mikael Ingemarsson Odenberg Chairman of the Board of Directors Director
Transaction date
Purchase
Price
0.30
Quantity 13,289
Value SEK4,000
Mikael Odenberg Chairman of the Board of Directors Director
Through Certioris AB, a closely affiliated person
Transaction date
Purchase
Price
0.29
Quantity 81,000
Value SEK23,543
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
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-10 2026-09-07 B Purchase
Mikael Odenberg

Chairman of the Board of Directors

Through Certioris AB, a closely affiliated person Director
52,588
47.15
SEK2,263,781 		52,588 47.15 SEK2,263,781
2026-09-10 2026-09-07 B Purchase
Mikael Odenberg

Chairman of the Board of Directors

Through Certioris AB, a closely affiliated person Director
51,261
346.42
SEK3,361,611 		51,261 346.42 SEK3,361,611
2026-09-10 2026-09-07 B Purchase
Mikael Ingemarsson Odenberg

Chairman of the Board of Directors

Director
70,476
279.58
SEK4,393,992 		70,476 279.58 SEK4,393,992
2026-09-10 2026-09-07 B Purchase
Mikael Ingemarsson Odenberg

Chairman of the Board of Directors

Director
1,000
0.20
SEK100,000 		1,000 0.20 SEK100,000
2026-09-08 2026-09-07 B Purchase
2.6
Fredrik Crafoord

Member of the Board of Directors

Through Crafoord Capital Partners AB, a closely affiliated person Director
1,000
0.20
SEK100,000 		1,000 0.20 SEK100,000
2026-08-27 2026-08-25 B Purchase
2.6
Fredrik Crafoord

Member of the Board of Directors

Through Crafoord Capital Partners AB, a closely affiliated person Director
20,878,594
0.19
SEK3,883,418 		20,878,594 0.19 SEK3,883,418
2026-08-26 2026-08-25 B Purchase
Christian Byhmer

Chief Executive Officer (CEO)/Managing Directory

Officer
20,878,594
0.19
SEK3,883,418 		20,878,594 0.19 SEK3,883,418
2026-07-28 2026-07-27 B Purchase
Christian Byhmer

Chief Executive Officer (CEO)/Managing Directory

Officer
12,254,728
0.20
SEK2,450,946 		12,254,728 0.20 SEK2,450,946
2026-05-23 2026-05-22 B Purchase
Mikael Ingemarsson Odenberg

Chairman of the Board of Directors

Director
13,289
0.30
SEK4,000 		13,289 0.30 SEK4,000
2026-05-23 2026-05-21 B Purchase
Mikael Odenberg

Chairman of the Board of Directors

Through Certioris AB, a closely affiliated person Director
81,000
0.29
SEK23,543 		81,000 0.29 SEK23,543
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
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