Sweden Software & IT Services

Bambuser AB (BUSER)

Track

Track

Bambuser AB experienced notable insider trading activity earlier this year, with the most recent transaction occurring on March 11, 2026. During the first quarter of 2026, several executives and board members, including the CEO and CFO, executed multiple share purchases, followed by a single divestment by a director in March.
Ticker: BUSER Exchange: STO
Preparing chart...
Download chart Copy chart image Copy link Share to X Share


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Upgrade for signal details

Upgrade to see score, net flow, insiders and context.

Upgrade to see full signal details →

Insider trades have triggered activity signals for Bambuser AB. Upgrade to see score, net flow, insiders and the full signal context.

Open in Activity Signals screener →
Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
1.7
Johan Rydmark Member of the Board of Directors Director
Transaction date
Sale
Price
101.23
Quantity 61,373
Value SEK2,799,945
4.3
Carl Kinell Member of the Board of Directors Director
Through Muirfield Invest Aktiebolag, a closely affiliated person
Transaction date
Purchase
Price
363.88
Quantity 35,737
Value SEK1,427,080
3.3
Joel Citron Chairman of the Board of Directors Director
Through Joel Citron, a closely affiliated person
Transaction date
Purchase
Price
355.44
Quantity 7,993
Value SEK1,491,668
3.9
Jonas Lagerström Chief Financial Officer (CFO) Officer
Through Regnum Cognatio AB, a closely affiliated person
Transaction date
Purchase
Price
15.90
Quantity 65,157
Value SEK1,035,996
4.3
Carl Kinell Member of the Board of Directors Director
Through Muirfield Invest Aktiebolag, a closely affiliated person
Transaction date
Purchase
Price
15.90
Quantity 123,110
Value SEK1,957,449
3.3
Joel Citron Chairman of the Board of Directors Director
Through Joel Citron, a closely affiliated person
Transaction date
Purchase
Price
15.90
Quantity 54,272
Value SEK862,925
3.3
Maryam Ghahremani Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
15.90
Quantity 8,095
Value SEK128,710
3.3
Maryam Ghahremani Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
15.90
Quantity 1,637
Value SEK26,028
3.3
Maryam Ghahremani Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
15.90
Quantity 9,388
Value SEK149,269
3.9
Jonas Lagerström Chief Financial Officer (CFO) Officer
Transaction date
Purchase
Price
15.90
Quantity 655
Value SEK10,414
3.9
Jonas Lagerström Chief Financial Officer (CFO) Officer
Through Regnum Cognatio AB, a closely affiliated person
Transaction date
Purchase
Price
15.90
Quantity 11,016
Value SEK175,154
3.9
Jonas Lagerström Chief Financial Officer (CFO) Officer
Through Regnum Cognatio AB, a closely affiliated person
Transaction date
Purchase
Price
15.90
Quantity 3,543
Value SEK56,334
4.3
Carl Kinell Member of the Board of Directors Director
Through Muirfield Invest Aktiebolag, a closely affiliated person
Transaction date
Purchase
Price
0.66
Quantity 741,541
Value SEK489,417
3.3
Joel Citron Chairman of the Board of Directors Director
Transaction date
Purchase
Price
0.89
Quantity 1,000,000
Value SEK890,000
4.0
Muirfield Invest Aktiebolag Member of the Board of Directors Director
Through a closely affiliated person
Transaction date
Purchase
Price
0.89
Quantity 758,459
Value SEK675,029
4.3
Carl Kinell Member of the Board of Directors Director
Through Muirfield Invest Aktiebolag, a closely affiliated person
Transaction date
Purchase
Price
0.75
Quantity 1,000,000
Value SEK750,000
3.9
Jonas Lagerström Chief Financial Officer (CFO) Officer
Through Regnum Cognatio AB, a closely affiliated person
Transaction date
Purchase
Price
0.75
Quantity 2,230,000
Value SEK1,672,500
3.3
Maryam Ghahremani Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
0.75
Quantity 1,700,000
Value SEK1,275,000
2.4
Regnum Cognatio AB Chief Financial Officer (CFO) Officer
Through a closely affiliated person
Transaction date
Purchase
Price
0.80
Quantity 50,000
Value SEK40,000
2.4
Regnum Cognatio AB Chief Financial Officer (CFO) Officer
Through a closely affiliated person
Transaction date
Purchase
Price
0.80
Quantity 100,000
Value SEK80,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-13 2026-03-11 S Sale
1.7
Johan Rydmark

Member of the Board of Directors

Director
61,373
101.23
SEK2,799,945 		61,373 101.23 SEK2,799,945
2026-02-23 2026-02-18 B Purchase
4.3
Carl Kinell

Member of the Board of Directors

Through Muirfield Invest Aktiebolag, a closely affiliated person Director
35,737
363.88
SEK1,427,080 		35,737 363.88 SEK1,427,080
2026-02-06 2026-02-06 B Purchase
3.3
Joel Citron

Chairman of the Board of Directors

Through Joel Citron, a closely affiliated person Director
7,993
355.44
SEK1,491,668 		7,993 355.44 SEK1,491,668
2026-02-06 2026-02-05 B Purchase
3.9
Jonas Lagerström

Chief Financial Officer (CFO)

Through Regnum Cognatio AB, a closely affiliated person Officer
65,157
15.90
SEK1,035,996 		65,157 15.90 SEK1,035,996
2026-02-03 2026-02-02 B Purchase
4.3
Carl Kinell

Member of the Board of Directors

Through Muirfield Invest Aktiebolag, a closely affiliated person Director
123,110
15.90
SEK1,957,449 		123,110 15.90 SEK1,957,449
2026-02-04 2026-01-30 B Purchase
3.3
Joel Citron

Chairman of the Board of Directors

Through Joel Citron, a closely affiliated person Director
54,272
15.90
SEK862,925 		54,272 15.90 SEK862,925
2026-02-03 2026-01-30 B Purchase
3.3
Maryam Ghahremani

Chief Executive Officer (CEO)/Managing Directory

Officer
8,095
15.90
SEK128,710 		8,095 15.90 SEK128,710
2026-02-03 2026-01-30 B Purchase
3.3
Maryam Ghahremani

Chief Executive Officer (CEO)/Managing Directory

Officer
1,637
15.90
SEK26,028 		1,637 15.90 SEK26,028
2026-02-03 2026-01-30 B Purchase
3.3
Maryam Ghahremani

Chief Executive Officer (CEO)/Managing Directory

Officer
9,388
15.90
SEK149,269 		9,388 15.90 SEK149,269
2026-02-03 2026-01-30 B Purchase
3.9
Jonas Lagerström

Chief Financial Officer (CFO)

Officer
655
15.90
SEK10,414 		655 15.90 SEK10,414
2026-02-03 2026-01-30 B Purchase
3.9
Jonas Lagerström

Chief Financial Officer (CFO)

Through Regnum Cognatio AB, a closely affiliated person Officer
11,016
15.90
SEK175,154 		11,016 15.90 SEK175,154
2026-02-03 2026-01-30 B Purchase
3.9
Jonas Lagerström

Chief Financial Officer (CFO)

Through Regnum Cognatio AB, a closely affiliated person Officer
3,543
15.90
SEK56,334 		3,543 15.90 SEK56,334
2025-03-05 2025-03-04 B Purchase
4.3
Carl Kinell

Member of the Board of Directors

Through Muirfield Invest Aktiebolag, a closely affiliated person Director
741,541
0.66
SEK489,417 		741,541 0.66 SEK489,417
2024-11-19 2024-11-13 B Purchase
3.3
Joel Citron

Chairman of the Board of Directors

Director
1,000,000
0.89
SEK890,000 		1,000,000 0.89 SEK890,000
2024-10-23 2024-10-18 B Purchase
4.0
Muirfield Invest Aktiebolag

Member of the Board of Directors

Through a closely affiliated person Director
758,459
0.89
SEK675,029 		758,459 0.89 SEK675,029
2024-06-27 2024-06-24 B Purchase
4.3
Carl Kinell

Member of the Board of Directors

Through Muirfield Invest Aktiebolag, a closely affiliated person Director
1,000,000
0.75
SEK750,000 		1,000,000 0.75 SEK750,000
2024-06-27 2024-06-24 B Purchase
3.9
Jonas Lagerström

Chief Financial Officer (CFO)

Through Regnum Cognatio AB, a closely affiliated person Officer
2,230,000
0.75
SEK1,672,500 		2,230,000 0.75 SEK1,672,500
2024-06-27 2024-06-24 B Purchase
3.3
Maryam Ghahremani

Chief Executive Officer (CEO)/Managing Directory

Officer
1,700,000
0.75
SEK1,275,000 		1,700,000 0.75 SEK1,275,000
2024-05-14 2024-05-13 B Purchase
2.4
Regnum Cognatio AB

Chief Financial Officer (CFO)

Through a closely affiliated person Officer
50,000
0.80
SEK40,000 		50,000 0.80 SEK40,000
2024-05-14 2024-05-10 B Purchase
2.4
Regnum Cognatio AB

Chief Financial Officer (CFO)

Through a closely affiliated person Officer
100,000
0.80
SEK80,000 		100,000 0.80 SEK80,000
Explore more

More insider trading research around Bambuser AB

More insider trades in Sweden
Similar Technology companies with insider activity
More Software & IT Services companies with insider activity
More Software & IT Services companies with insider activity
Insider trading in Europe