Sweden

Serstech AB (SERT)

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Serstech AB recorded three insider trading transactions over the past ninety days, all representing purchases. Board member Tord Nils Gunnar Ringenhall and CEO Johan Braun acquired shares totaling 14,552.7 SEK. These acquisitions occurred amidst a 17.1% stock price increase, following the most recent earnings report released in July 2026.
Ticker: SERT 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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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
0.6
Tord Nils Gunnar Ringenhall Member of the Board of Directors Director
Transaction date
Purchase
Price
214.56
Quantity 8,569
Value SEK3,913,901
Johan Braun Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
368.26
Quantity 66,235
Value SEK2,804,286
0.6
Tord Nils Gunnar Ringenhall Member of the Board of Directors Director
Transaction date
Purchase
Price
241.34
Quantity 29,918
Value SEK49,273
1.1
Nicklas Johansson Chairman of the Board of Directors Director
Transaction date
Purchase
Price
9.28
Quantity 12,040
Value SEK111,731
1.1
Nicklas Johansson Chairman of the Board of Directors Director
Transaction date
Purchase
Price
9.10
Quantity 11,598
Value SEK105,542
1.1
Nicklas Johansson Chairman of the Board of Directors Director
Transaction date
Purchase
Price
8.25
Quantity 2,330
Value SEK19,222
1.1
Henrik Hemark Member of the Board of Directors Director
Transaction date
Purchase
Price
0.57
Quantity 75,000
Value SEK42,750
0.6
Tord Nils Gunnar Ringenhall Member of the Board of Directors Director
Transaction date
Purchase
Price
0.57
Quantity 25,000
Value SEK14,250
1.1
Nicklas Johansson Chairman of the Board of Directors Director
Transaction date
Purchase
Price
12.45
Quantity 3,966
Value SEK49,377
3.9
Stefan Nils Olof Sandor Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
0.50
Quantity 1,000,000
Value SEK500,000
3.9
Stefan Nils Olof Sandor Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
0.49
Quantity 32,386
Value SEK15,869
1.1
Henrik Hemark Member of the Board of Directors Director
Transaction date
Purchase
Price
16.90
Quantity 2,000
Value SEK33,800
1.7
Emelie Agnedal Member of the Board of Directors Director
Transaction date
Purchase
Price
0.55
Quantity 90,909
Value SEK50,000
1.7
Emelie Agnedal Member of the Board of Directors Director
Transaction date
Purchase
Price
0.63
Quantity 79,491
Value SEK50,000
1.1
Nicklas Johansson Chairman of the Board of Directors Director
Transaction date
Purchase
Price
17.20
Quantity 3,029
Value SEK52,099
1.1
Nicklas Johansson Chairman of the Board of Directors Director
Transaction date
Purchase
Price
16.50
Quantity 2,214
Value SEK36,531
1.1
Nicklas Johansson Chairman of the Board of Directors Director
Transaction date
Purchase
Price
17.00
Quantity 1,700
Value SEK28,900
1.1
Nicklas Johansson Chairman of the Board of Directors Director
Transaction date
Purchase
Price
17.00
Quantity 3,000
Value SEK51,000
0.6
Tord Nils Gunnar Ringenhall Member of the Board of Directors Director
Transaction date
Purchase
Price
16.00
Quantity 2,000
Value SEK32,000
1.1
Nicklas Johansson Chairman of the Board of Directors Director
Transaction date
Purchase
Price
16.00
Quantity 4,600
Value SEK73,600
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-07 2026-07-07 B Purchase
0.6
Tord Nils Gunnar Ringenhall

Member of the Board of Directors

Director
8,569
214.56
SEK3,913,901 		8,569 214.56 SEK3,913,901
2026-07-07 2026-07-07 B Purchase
Johan Braun

Chief Executive Officer (CEO)/Managing Directory

Officer
66,235
368.26
SEK2,804,286 		66,235 368.26 SEK2,804,286
2026-07-07 2026-07-03 B Purchase
0.6
Tord Nils Gunnar Ringenhall

Member of the Board of Directors

Director
29,918
241.34
SEK49,273 		29,918 241.34 SEK49,273
2026-02-25 2026-02-25 B Purchase
1.1
Nicklas Johansson

Chairman of the Board of Directors

Director
12,040
9.28
SEK111,731 		12,040 9.28 SEK111,731
2026-02-22 2026-02-20 B Purchase
1.1
Nicklas Johansson

Chairman of the Board of Directors

Director
11,598
9.10
SEK105,542 		11,598 9.10 SEK105,542
2026-02-16 2026-02-13 B Purchase
1.1
Nicklas Johansson

Chairman of the Board of Directors

Director
2,330
8.25
SEK19,222 		2,330 8.25 SEK19,222
2025-12-17 2025-12-17 B Purchase
1.1
Henrik Hemark

Member of the Board of Directors

Director
75,000
0.57
SEK42,750 		75,000 0.57 SEK42,750
2025-12-18 2025-12-15 B Purchase
0.6
Tord Nils Gunnar Ringenhall

Member of the Board of Directors

Director
25,000
0.57
SEK14,250 		25,000 0.57 SEK14,250
2025-11-18 2025-11-18 B Purchase
1.1
Nicklas Johansson

Chairman of the Board of Directors

Director
3,966
12.45
SEK49,377 		3,966 12.45 SEK49,377
2025-09-03 2025-09-03 B Purchase
3.9
Stefan Nils Olof Sandor

Chief Executive Officer (CEO)/Managing Directory

Officer
1,000,000
0.50
SEK500,000 		1,000,000 0.50 SEK500,000
2025-09-03 2025-09-02 B Purchase
3.9
Stefan Nils Olof Sandor

Chief Executive Officer (CEO)/Managing Directory

Officer
32,386
0.49
SEK15,869 		32,386 0.49 SEK15,869
2025-09-02 2025-09-02 B Purchase
1.1
Henrik Hemark

Member of the Board of Directors

Director
2,000
16.90
SEK33,800 		2,000 16.90 SEK33,800
2025-08-29 2025-08-26 B Purchase
1.7
Emelie Agnedal

Member of the Board of Directors

Director
90,909
0.55
SEK50,000 		90,909 0.55 SEK50,000
2025-08-29 2025-08-11 B Purchase
1.7
Emelie Agnedal

Member of the Board of Directors

Director
79,491
0.63
SEK50,000 		79,491 0.63 SEK50,000
2025-08-10 2025-08-07 B Purchase
1.1
Nicklas Johansson

Chairman of the Board of Directors

Director
3,029
17.20
SEK52,099 		3,029 17.20 SEK52,099
2025-08-10 2025-08-06 B Purchase
1.1
Nicklas Johansson

Chairman of the Board of Directors

Director
2,214
16.50
SEK36,531 		2,214 16.50 SEK36,531
2025-08-07 2025-08-05 B Purchase
1.1
Nicklas Johansson

Chairman of the Board of Directors

Director
1,700
17.00
SEK28,900 		1,700 17.00 SEK28,900
2025-08-07 2025-08-04 B Purchase
1.1
Nicklas Johansson

Chairman of the Board of Directors

Director
3,000
17.00
SEK51,000 		3,000 17.00 SEK51,000
2025-08-01 2025-07-29 B Purchase
0.6
Tord Nils Gunnar Ringenhall

Member of the Board of Directors

Director
2,000
16.00
SEK32,000 		2,000 16.00 SEK32,000
2025-07-27 2025-07-25 B Purchase
1.1
Nicklas Johansson

Chairman of the Board of Directors

Director
4,600
16.00
SEK73,600 		4,600 16.00 SEK73,600
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