Sweden Professional & Commercial Services

Scandinavian Enviro Systems AB (SES)

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The most recent insider trading activity occurred on September 29, 2025, with the CEO selling shares. Prior to this, significant buy transactions were made by the CEO and CFO in June 2025, and by the CEO and a Board Member in June and April 2024. The latest transactions involved substantial sell-offs by the CEO.

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Ticker: SES Exchange: STO

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings

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Company data & Insiders

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Trades

Fredrik Emilson

Chief Executive Officer (CEO)/Managing Directory

1 sale — total 1,204,641 SEK

Sale 29 Sep 2025

Value SEK1,750,336.85 | Price 380.09 | Shares 20,283

Fredrik Emilson

Chief Executive Officer (CEO)/Managing Directory

1 sale — total 531,000 SEK

Sale 26 Sep 2025

Value SEK3,047,893.61 | Price 338.34 | Shares 84,678

Fredrik Emilson

Chief Executive Officer (CEO)/Managing Directory

1 sale — total 1,683,471 SEK

Sale 25 Sep 2025

Value SEK1,683,470.52 | Price 1.11 | Shares 1,515,275

Fredrik Emilson

Chief Executive Officer (CEO)/Managing Directory

2 sales — total 3,545,065 SEK

Sale 24 Sep 2025

Value SEK1,749,676.35 | Price 1.11 | Shares 1,576,285

Sale 24 Sep 2025

Value SEK1,795,388.62 | Price 1.14 | Shares 1,576,285

Fredrik Aaben

Chief Financial Officer (CFO)

1 purchase — total 2,464,781 SEK

Buy 11 Jun 2025

Value SEK2,464,781.28 | Price 3.32 | Shares 742,404

Fredrik Emilson

Chief Executive Officer (CEO)/Managing Directory

1 purchase — total 4,929,559 SEK

Buy 10 Jun 2025

Value SEK4,929,559.24 | Price 3.32 | Shares 1,484,807

Fredrik Aaben

Chief Financial Officer (CFO)

1 purchase — total 850,003 SEK

Buy 9 Jun 2025

Value SEK850,003.00 | Price 3.32 | Shares 256,025

Fredrik Emilson

Chief Executive Officer (CEO)/Managing Directory

1 purchase — total 2,451,674 SEK

Buy 5 Jun 2025

Value SEK2,451,673.92 | Price 3.32 | Shares 738,456

Peter Möller

Member of the Board of Directors

1 purchase — total 100,002 SEK

Buy 3 Jun 2025

Value SEK100,001.72 | Price 3.32 | Shares 30,121

Fredrik Emilson

Chief Executive Officer (CEO)/Managing Directory

1 purchase — total 153,750 SEK

Buy 27 Jun 2024

Value SEK153,750.00 | Price 2.05 | Shares 75,000

Fredrik Emilson

Chief Executive Officer (CEO)/Managing Directory

2 purchases — total 89,985 SEK

Buy 19 Apr 2024

Value SEK19,035.00 | Price 2.12 | Shares 9,000

Buy 19 Apr 2024

Value SEK70,950.00 | Price 2.15 | Shares 33,000

Fredrik Emilson

Chief Executive Officer (CEO)/Managing Directory

1 purchase — total 78,401 SEK

Buy 16 Apr 2024

Value SEK78,400.94 | Price 2.12 | Shares 37,069

Fredrik Emilson

Chief Executive Officer (CEO)/Managing Directory

1 purchase — total 150,500 SEK

Buy 5 Apr 2024

Value SEK150,500.00 | Price 2.15 | Shares 70,000

Fredrik Emilson

Chief Executive Officer (CEO)/Managing Directory

1 purchase — total 250,000 SEK

Buy 27 Mar 2024

Value SEK249,999.85 | Price 2.15 | Shares 116,279

Christian Wallman

Other member of the company's administrative, management or supervisory body

2 sales — total 268,794 SEK

Sale 24 Jul 2023

Value SEK134,397.00 | Price 1.49 | Shares 90,000

Through a closely affiliated person

Sale 24 Jul 2023

Value SEK134,397.00 | Price 1.49 | Shares 90,000

Through a closely affiliated person

Björn Olausson

Member of the Board of Directors

2 purchases — total 90,949 SEK

Buy 31 May 2023

Value SEK70,805.07 | Price 1.89 | Shares 37,463

Buy 31 May 2023

Value SEK20,144.20 | Price 1.88 | Shares 10,715

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other

Notification date	Transaction date	B/S Transaction type	Insider and/or position	Nb. shares Price Value	Number of shares	Price	Value
2025-09-29	2025-09-29	S Sale	2.4 Fredrik Emilson Chief Executive Officer (CEO)/Managing Directory Officer	20,283 380.09 SEK1,750,337	20,283	380.09	SEK1,750,337
2025-09-29	2025-09-26	S Sale	2.4 Fredrik Emilson Chief Executive Officer (CEO)/Managing Directory Officer	84,678 338.34 SEK3,047,894	84,678	338.34	SEK3,047,894
2025-09-29	2025-09-25	S Sale	2.4 Fredrik Emilson Chief Executive Officer (CEO)/Managing Directory Officer	15,039 158.35 SEK1,226,887	15,039	158.35	SEK1,226,887
2025-09-29	2025-09-24	S Sale	2.4 Fredrik Emilson Chief Executive Officer (CEO)/Managing Directory Officer	1,576,285 1.11 SEK1,749,676	1,576,285	1.11	SEK1,749,676
2025-09-29	2025-09-24	S Sale	2.4 Fredrik Emilson Chief Executive Officer (CEO)/Managing Directory Officer	1,576,285 1.14 SEK1,795,389	1,576,285	1.14	SEK1,795,389
2025-06-11	2025-06-11	B Purchase	Fredrik Aaben Chief Financial Officer (CFO) Officer	742,404 3.32 SEK2,464,781	742,404	3.32	SEK2,464,781
2025-06-11	2025-06-10	B Purchase	2.4 Fredrik Emilson Chief Executive Officer (CEO)/Managing Directory Officer	1,484,807 3.32 SEK4,929,559	1,484,807	3.32	SEK4,929,559
2025-06-09	2025-06-09	B Purchase	Fredrik Aaben Chief Financial Officer (CFO) Officer	256,025 3.32 SEK850,003	256,025	3.32	SEK850,003
2025-06-08	2025-06-05	B Purchase	2.4 Fredrik Emilson Chief Executive Officer (CEO)/Managing Directory Officer	738,456 3.32 SEK2,451,674	738,456	3.32	SEK2,451,674
2025-06-11	2025-06-03	B Purchase	2.6 Peter Möller Member of the Board of Directors Director	30,121 3.32 SEK100,002	30,121	3.32	SEK100,002
2024-06-27	2024-06-27	B Purchase	2.4 Fredrik Emilson Chief Executive Officer (CEO)/Managing Directory Officer	75,000 2.05 SEK153,750	75,000	2.05	SEK153,750
2024-04-20	2024-04-19	B Purchase	2.4 Fredrik Emilson Chief Executive Officer (CEO)/Managing Directory Officer	9,000 2.12 SEK19,035	9,000	2.12	SEK19,035
2024-04-20	2024-04-19	B Purchase	2.4 Fredrik Emilson Chief Executive Officer (CEO)/Managing Directory Officer	33,000 2.15 SEK70,950	33,000	2.15	SEK70,950
2024-04-18	2024-04-16	B Purchase	2.4 Fredrik Emilson Chief Executive Officer (CEO)/Managing Directory Officer	37,069 2.12 SEK78,401	37,069	2.12	SEK78,401
2024-04-05	2024-04-05	B Purchase	2.4 Fredrik Emilson Chief Executive Officer (CEO)/Managing Directory Officer	70,000 2.15 SEK150,500	70,000	2.15	SEK150,500
2024-03-28	2024-03-27	B Purchase	2.4 Fredrik Emilson Chief Executive Officer (CEO)/Managing Directory Officer	116,279 2.15 SEK250,000	116,279	2.15	SEK250,000
2023-07-26	2023-07-24	S Sale	3.1 Christian Wallman Other member of the company's administrative, management or supervisory body Through a closely affiliated person	90,000 1.49 SEK134,397	90,000	1.49	SEK134,397
2023-07-25	2023-07-24	S Sale	3.1 Christian Wallman Other member of the company's administrative, management or supervisory body Through a closely affiliated person	90,000 1.49 SEK134,397	90,000	1.49	SEK134,397
2023-06-01	2023-05-31	B Purchase	2.0 Björn Olausson Member of the Board of Directors Director	37,463 1.89 SEK70,805	37,463	1.89	SEK70,805
2023-06-01	2023-05-31	B Purchase	2.0 Björn Olausson Member of the Board of Directors Director	10,715 1.88 SEK20,144	10,715	1.88	SEK20,144