Sweden Homebuilding & Construction Supplies

Wastbygg Gruppen AB (publ) (WBGR-B)

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Wastbygg Gruppen AB experienced notable insider trading activity recently, with CEO Patrik Mellgren and Chairman Jakob Mörndal executing multiple buy transactions. These acquisitions occurred following the latest earnings report. The stock has demonstrated a 32.4% price increase over the past ninety days, reflecting significant market movement alongside these leadership purchases.
Ticker: WBGR-B Exchange: STO
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Wastbygg Gruppen AB (publ). Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Patrik Mellgren Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
470.36
Quantity 77,699
Value SEK3,837,891
Patrik Mellgren Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
415.22
Quantity 61,571
Value SEK4,382,332
Patrik Mellgren Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
363.49
Quantity 66,945
Value SEK125,759
Patrik Mellgren Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
2.07
Quantity 20,000
Value SEK41,400
Patrik Mellgren Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
2.22
Quantity 50,000
Value SEK111,000
2.9
Jakob Mörndal Chairman of the Board of Directors Director
Transaction date
Purchase
Price
1.86
Quantity 21,530
Value SEK39,981
2.9
Jakob Mörndal Chairman of the Board of Directors Director
Transaction date
Purchase
Price
1.65
Quantity 116,687
Value SEK192,429
2.7
Rutger Arnhult Chairman of the Board of Directors Director
Through M2 Holding AB, a closely affiliated person
Transaction date
Purchase
Price
1.55
Quantity 564,000
Value SEK874,200
2.9
Jakob Mörndal Member of the Board of Directors Director
Through M2 Asset Management AB, a closely affiliated person
Transaction date
Purchase
Price
1.55
Quantity 528,000
Value SEK818,400
1.9
Fino Förvaltning AB Member of the Board of Directors Director
Transaction date
Purchase
Price
1.55
Quantity 1,884,000
Value SEK2,920,200
2.6
Jörgen Andersson Member of the Board of Directors Director
Through Fino Förvaltning AB, a closely affiliated person
Transaction date
Purchase
Price
1.55
Quantity 1,884,000
Value SEK2,920,200
2.9
Jakob Mörndal Member of the Board of Directors Director
Through M2 Capital Management AB, a closely affiliated person
Transaction date
Purchase
Price
4.65
Quantity 9,005
Value SEK41,873
2.9
Jakob Mörndal Member of the Board of Directors Director
Through Rutger Arnhult, a closely affiliated person
Transaction date
Purchase
Price
4.65
Quantity 9,163,033
Value SEK42,608,103
2.9
Jakob Mörndal Member of the Board of Directors Director
Through M2 Asset Management AB, a closely affiliated person
Transaction date
Purchase
Price
4.65
Quantity 8,528,479
Value SEK39,657,427
3.0
Andreas von Hedenberg Chairman of the Board of Directors Director
Through AvH Invest AB, a closely affiliated person
Transaction date
Purchase
Price
4.65
Quantity 100,000
Value SEK465,000
Anton Johansson Chief Executive Officer (CEO)/Managing Directory Officer
Through Nossnahoj Invest AB, a closely affiliated person
Transaction date
Purchase
Price
4.65
Quantity 10,752
Value SEK49,997
3.0
Andreas von Hedenberg Chairman of the Board of Directors Director
Through AvH Invest AB, a closely affiliated person
Transaction date
Purchase
Price
9.50
Quantity 100,000
Value SEK950,000
2.6
Jörgen Andersson Member of the Board of Directors Director
Through Fino Förvaltning AB, a closely affiliated person
Transaction date
Purchase
Price
7.75
Quantity 1,057,200
Value SEK8,193,300
2.6
Jörgen Andersson Member of the Board of Directors Director
Through Fino Förvaltning AB, a closely affiliated person
Transaction date
Purchase
Price
7.75
Quantity 169,500
Value SEK1,313,625
2.6
Jörgen Andersson Member of the Board of Directors Director
Through Fino Förvaltning AB, a closely affiliated person
Transaction date
Purchase
Price
7.75
Quantity 66,000
Value SEK511,500
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-01 2026-09-01 B Purchase
Patrik Mellgren

Chief Executive Officer (CEO)/Managing Directory

Officer
77,699
470.36
SEK3,837,891 		77,699 470.36 SEK3,837,891
2026-08-21 2026-08-21 B Purchase
Patrik Mellgren

Chief Executive Officer (CEO)/Managing Directory

Officer
61,571
415.22
SEK4,382,332 		61,571 415.22 SEK4,382,332
2026-08-21 2026-08-20 B Purchase
Patrik Mellgren

Chief Executive Officer (CEO)/Managing Directory

Officer
66,945
363.49
SEK125,759 		66,945 363.49 SEK125,759
2026-08-21 2026-08-20 B Purchase
Patrik Mellgren

Chief Executive Officer (CEO)/Managing Directory

Officer
20,000
2.07
SEK41,400 		20,000 2.07 SEK41,400
2026-08-21 2026-08-20 B Purchase
Patrik Mellgren

Chief Executive Officer (CEO)/Managing Directory

Officer
50,000
2.22
SEK111,000 		50,000 2.22 SEK111,000
2026-08-20 2026-08-20 B Purchase
2.9
Jakob Mörndal

Chairman of the Board of Directors

Director
21,530
1.86
SEK39,981 		21,530 1.86 SEK39,981
2026-06-17 2026-06-17 B Purchase
2.9
Jakob Mörndal

Chairman of the Board of Directors

Director
116,687
1.65
SEK192,429 		116,687 1.65 SEK192,429
2026-04-08 2026-04-01 B Purchase
2.7
Rutger Arnhult

Chairman of the Board of Directors

Through M2 Holding AB, a closely affiliated person Director
564,000
1.55
SEK874,200 		564,000 1.55 SEK874,200
2026-04-07 2026-04-01 B Purchase
2.9
Jakob Mörndal

Member of the Board of Directors

Through M2 Asset Management AB, a closely affiliated person Director
528,000
1.55
SEK818,400 		528,000 1.55 SEK818,400
2026-04-02 2026-04-01 B Purchase
1.9
Fino Förvaltning AB

Member of the Board of Directors

Director
1,884,000
1.55
SEK2,920,200 		1,884,000 1.55 SEK2,920,200
2026-04-02 2026-04-01 B Purchase
2.6
Jörgen Andersson

Member of the Board of Directors

Through Fino Förvaltning AB, a closely affiliated person Director
1,884,000
1.55
SEK2,920,200 		1,884,000 1.55 SEK2,920,200
2026-03-23 2026-03-19 B Purchase
2.9
Jakob Mörndal

Member of the Board of Directors

Through M2 Capital Management AB, a closely affiliated person Director
9,005
4.65
SEK41,873 		9,005 4.65 SEK41,873
2026-03-23 2026-03-18 B Purchase
2.9
Jakob Mörndal

Member of the Board of Directors

Through Rutger Arnhult, a closely affiliated person Director
9,163,033
4.65
SEK42,608,103 		9,163,033 4.65 SEK42,608,103
2026-03-20 2026-03-18 B Purchase
2.9
Jakob Mörndal

Member of the Board of Directors

Through M2 Asset Management AB, a closely affiliated person Director
8,528,479
4.65
SEK39,657,427 		8,528,479 4.65 SEK39,657,427
2026-03-19 2026-03-18 B Purchase
3.0
Andreas von Hedenberg

Chairman of the Board of Directors

Through AvH Invest AB, a closely affiliated person Director
100,000
4.65
SEK465,000 		100,000 4.65 SEK465,000
2026-03-19 2026-03-18 B Purchase
Anton Johansson

Chief Executive Officer (CEO)/Managing Directory

Through Nossnahoj Invest AB, a closely affiliated person Officer
10,752
4.65
SEK49,997 		10,752 4.65 SEK49,997
2025-05-27 2025-05-26 B Purchase
3.0
Andreas von Hedenberg

Chairman of the Board of Directors

Through AvH Invest AB, a closely affiliated person Director
100,000
9.50
SEK950,000 		100,000 9.50 SEK950,000
2025-04-08 2025-04-07 B Purchase
2.6
Jörgen Andersson

Member of the Board of Directors

Through Fino Förvaltning AB, a closely affiliated person Director
1,057,200
7.75
SEK8,193,300 		1,057,200 7.75 SEK8,193,300
2025-04-08 2025-04-07 B Purchase
2.6
Jörgen Andersson

Member of the Board of Directors

Through Fino Förvaltning AB, a closely affiliated person Director
169,500
7.75
SEK1,313,625 		169,500 7.75 SEK1,313,625
2025-04-08 2025-04-04 B Purchase
2.6
Jörgen Andersson

Member of the Board of Directors

Through Fino Förvaltning AB, a closely affiliated person Director
66,000
7.75
SEK511,500 		66,000 7.75 SEK511,500
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