KALLELSE TILL ÅRSSTÄMMA I SPECTRUMONE AB (PUBL)

Aktieägarna i SpectrumOne AB (publ), org. nr 556526-6748 ("Bolaget"), kallas härmed till årsstämma torsdagen den 25 juni 2026 klockan 13:00 på Vasagatan 12, 8 tr i Stockholm. Rätt att delta på stämman Aktieägare som önskar delta vid stämman ska dels vara införd i den av Euroclear Sweden AB förda aktieboken per den 16 juni 2026 och dels senast den 18 juni 2026 anmäla sitt deltagande till Bolaget antingen per post till SpectrumOne AB, Att: Bolagsstämma, Kungsgatan 60, 111 22 Stockholm. Anmälan kan också göras per e-post till info@spectrumone.com. Vid anmälan ska aktieägaren uppge

Interim report Q1 2026

First quarter · Net sales amounted to SEK 0.2 (1.0) million · EBITDA amounted to SEK -1.2 (-2.8) million · EBIT amounted to SEK -2.5 (-9.5) million · EBT amounted to SEK -46.2 (-9.9) million Dear Shareholders, During the quarter, we have taken several important strategic steps to further clarify and unlock the underlying value within SpectrumOne. At the same time, we continue to see strong operational progress across our portfolio companies, particularly within Cloud Explorers. A key highlight is the continued development of our Prism platform. During the period, we

SpectrumOne AB announces strategic measures to unlock shareholder value

SpectrumOne AB (“SpectrumOne” or the “Company”) today announces that the Board of Directors has resolved to implement a number of strategic measures aimed at enhancing shareholder value and increasing transparency regarding the Company’s underlying assets. The Company notes that its current market valuation largely reflects the value of its listed holdings in Observit AB and Qbim AB. The Board of Directors believes that this valuation does not adequately reflect the value of SpectrumOne’s unlisted holdings and ongoing business activities. SpectrumOne has over time developed into a

SpectrumOne settles call options in Observit and resolves on a directed set-off share issue

The Board of Directors of SpectrumOne AB (publ) (“SpectrumOne” or the “Company”) has today, pursuant to the authorization granted by the Annual General Meeting on 17 June 2025, resolved on a directed issue of 40,000,000 new shares to Vildmarksstugor i Norrland AB, with payment by way of set-off. The directed set-off issue is carried out in connection with the settlement of certain call options in Observit AB (publ), originally issued in connection with guarantee undertakings provided for the benefit of SpectrumOne. SpectrumOne has entered into an agreement with Örjan Berglund and

SpectrumOne Divests Shareholding in Eniro

SpectrumOne AB (publ) (“SpectrumOne” or the “Company”) has today sold its entire shareholding in Eniro Group AB (publ) amounting to 93,751,636 shares at a price of 0,433 SEK per share (a total purchase price of SEK 40,594,458) to Eva and Mats Qviberg. The divestment is in line with SpectrumOne’s strategy to simplify its portfolio, strengthen its balance sheet and focus on its core associated holdings and scalable platform initiatives. The transaction will improve the Company’s financial position by reducing financial leverage at holding level and lowering interest expenses.

Interim report Q4, 2025

Fourth quarter · Net sales amounted to SEK 0.3 (2.5) million · EBITDA amounted to SEK -1.2 (-3.8) million · EBIT amounted to SEK -2.3 (-10.5) million · EBT amounted to SEK -5.4 (-11.3) million Full year · Net sales amounted to SEK 3.5 (12.1) million · EBITDA amounted to SEK -10.2 (-11.2) million · EBIT amounted to SEK -9.8 (-38.2) million · EBT amounted to SEK -34.4 (134.5) million CEO Statement Dear Shareholders, Q4 represents a continued step toward a more focused, scalable and financially disciplined SpectrumOne. Our strategy remains clear:

Interim report Q3, 2025

Third quarter · Net sales amounted to SEK 0.7 (1.8) million · EBITDA amounted to SEK 12.4 (-1.8) million · EBIT amounted to SEK 10.1 (-8.5) million · EBT amounted to SEK -10.2 (-10.3) million · SpectrumOne announces the determination of the subscription price for Qbim in the directed share issue · SpectrumOne AB announces outcome of the Offer to acquire shares in Qbim AB · SpectrumOne AB provides update on investment in Health Impact Alliance CEO STATEMENT Dear Shareholders, Thank you for your continued trust and patience. We are now seeing concrete results

SpectrumOne AB provides update on investment in Health Impact Alliance

SpectrumOne AB (publ) is pleased to inform shareholders of a significant milestone linked to its previously announced investment in Health Impact Alliance (“HIA”), originally disclosed on 27 June 2025. HIA and Connect America have jointly announced a Letter of Intent under which Connect America grants HIA rights to expand the iconic Lifeline® brand across North America via the newly-branded “LifelineConnect” ecosystem (see press release https://www.connectamerica.com/news/health-impact-alliance-and-connect-america-announce-lifelineconnect-to-transform-senior-independence/). This

SpectrumOne AB (publ) announces outcome of the Offer to acquire shares in Qbim AB

SpectrumOne AB (publ) (“SpectrumOne”) today announces the outcome of the offer to SpectrumOne’s shareholders to acquire shares in its subsidiary Qbim AB (the “Offer”). The application period ran between 25 August – 5 September 2025, and trading in Purchase Rights took place between 25 August – 2 September 2025. Final utcome: · With Purchase Rights: 33 469 981 shares (71,5% of the Offer) · Without Purchase Rights: 5 929 917 shares (12,7 % of the Offer) · Total preliminary take-up: 39 399 898 shares (84,2 % of the Offer) Subscription and Guarantee Commitments SpectrumOne

Qbim’s CEO, management and key personnel intend to acquire a total of 2,785,714 Qbim shares, subject to allocation

SpectrumOne AB (publ) (“SpectrumOne”) announces that the CEO, members of management and other key personnel of its subsidiary Qbim AB (“Qbim”) have expressed their intention to acquire in aggregate 2,785,714 Qbim shares (corresponding to approximately SEK 780,000 and 5.9% of the Offer) in connection with SpectrumOne’s previously announced distribution of ownership in Qbim. Any such acquisitions will be made without Purchase Rights and can only occur to the extent that not all offered shares are acquired by shareholders exercising Purchase Rights. For further information Fredric

SpectrumOne AB (publ) announces that the acquisition period for shares in Qbim AB commences today

SpectrumOne AB (publ) (“SpectrumOne” or the “Company”) announces that the acquisition period in the Company’s distribution of ownership in Qbim AB (“Qbim”) — decided on 17 June 2025 (the “Offer”) — commences today. The transaction is carried out through Purchase Rights in accordance with previously communicated terms. Summary of the Offer: • Acquisition period: 25 August – 5 September 2025.• Trading in Purchase Rights (organized by beQuoted): 25 August – 2 September 2025.• Shareholders registered in SpectrumOne on the record date 20 August 2025 receive one (1) Purchase Right per

SpectrumOne announces the determination of the subscription price for Qbim in the directed share issue

SpectrumOne AB (publ) (“SpectrumOne”) announces that its subsidiary Qbim Aktiebolag (“Qbim”) has received an independent valuation analysis carried out by Kalqyl. The analysis projects an equity value of approximately SEK 34.8 million within the next two years, provided that the company delivers in line with the analyst’s growth assumptions. As part of the work, Kalqyl has also prepared a complementary valuation based on a discounted cash flow (DCF) methodology, resulting in an indicative current value of SEK 23.6 million. While this approach provides an additional perspective, the

SpectrumOne welcomes conditional approval for listing of subsidiary Qbim on Nasdaq First North Growth Market

SpectrumOne AB (publ) (“SpectrumOne” or the “Company”) announces that its subsidiary Qbim AB (“Qbim”) has received conditional approval for admission of its shares to trading on Nasdaq First North Growth Market. Preliminary date for first date of listing is scheduled for September 30, 2025, subject to the fulfillment of Nasdaq’s customary requirements, including publication of a company description and compliance with shareholder distribution and working capital requirements. For further information about Qbim and the listing process, please refer to Qbim’s website: www.qbim.se.

Interim report Q2, 2025

Second quarter - Net sales amounted to SEK 1,5 (2,8) million- EBITDA amounted to SEK -2,7 (-3,7) million- EBIT amounted to SEK -8,1 (-11,3) million- EBT amounted to SEK -8,9 (93,9) million - SpectrumOne announces offer to its shareholders to acquire shares in subsidiary Qbim AB - SpectrumOne committed to make a strategic investment of USD 2 million in Health Impact Alliance and broaden its footprint in connected-health data Dear Shareholders, As we wrap up the second quarter of 2025, I want to provide an update on our progress, our challenges, and our next steps. The

SpectrumOne committed to make a strategic investment of USD 2 million in Health Impact Alliance and broaden its footprint in connected-health data

SpectrumOne AB (publ) (“SpectrumOne”) has signed a binding agreement to invest up to USD 2 million in Health Impact Alliance (“HIA”), a privately held English health-technology company whose Lifelog platform enables continuous, data-driven care for older adults wishing to live independently. The capital will be paid in instalments across 2025 – 2026, aligned with a key commercial milestone tied to the Lifeline rollout at Connect America, a leading U.S. provider of remote patient-monitoring and personal emergency-response services. The investment is made through a direct purchase from an

Bulletin from the Annual General Meeting 2025

Spectrumone AB’s Annual General Meeting was held on June 17, 2025 at Vasagatan 10 in Stockholm. Income statement and balance sheetThe Annual General Meeting approved the income statement and balance sheet for the Parent Company and the Consolidated Income Statement and Consolidated Balance Sheet for the fiscal year of 2024. Disposal of profit/lossThe Annual General Meeting decided that no dividend would be paid for the financial year 2024 and the result for the year would be transferred as stated in the Annual report. BoardThe Annual General Meeting gave discharge for the

SpectrumOne publishes Annual Report 2024 with information about deviation between the year-end report and annual report

SpectrumOne AB Annual Report 2024 is published today. On February 21, the Company communicated via a press release the year-end report for the financial year 2024. The annual report for the year 2024 deviates from the previously submitted year-end report and differs in that the parent company has made an impairment of the company's book value of shares in a subsidiary as of December 31, 2023 by SEK 47.70 million. The impairment (“nedskrivning”) is made in order to reflect the same value of the subsidiaries as in the consolidated accounts.. The impairment does not affect the consolidated

Kallelse till årsstämma i SpectrumOne AB (publ)

Aktieägarna i SpectrumOne AB (publ), org. nr 556526-6748 ("Bolaget") kallas härmed till årsstämma den 17 juni 2025 klockan 13:00 på Vasagatan 10, 4 tr i Stockholm. Rätt att delta på stämman Aktieägare som önskar delta vid stämman ska dels vara införd i den av Euroclear Sweden AB förda aktieboken per den 9 juni 2025 och dels senast den 11 juni 2025 anmäla sitt deltagande till Bolaget antingen per post till SpectrumOne AB, Att: Bolagsstämma, Kungsgatan 60, 111 22 Stockholm. Anmälan kan också göras per e-post till info@spectrumone.com. Vid anmälan skall aktieägaren uppge namn, person-

SpectrumOne announces offer to its shareholders to acquire shares in subsidiary Qbim AB

The Board of Directors of SpectrumOne AB (publ) (“SpectrumOne” or the “Company”) has proposed that the Annual General Meeting of SpectrumOne on 17 June 2025 resolve to approve the execution of a broadened ownership distribution in the subsidiary Qbim AB (“Qbim”) by offering SpectrumOne’s shareholders, with preferential rights, the opportunity to acquire shares in Qbim (the “Offer”). The shares in Qbim are intended to be admitted to trading on Nasdaq First North Growth Market Stockholm (“Nasdaq First North”) or another suitable trading venue in connection with the Offer. Qbim AB offers a

Interim report Q1, 2025

First quarter · Net sales amounted to SEK 1,0 (4,9) million · EBITDA amounted to SEK -2,8 (-0,9) million · EBIT amounted to SEK -9,5 (-7,9) million · EBT amounted to SEK -9,9 (-9,9) million CEO STATEMENT Dear Shareholders, The first quarter of 2025 can best be described as a "perfect storm," where several challenging factors coincided at the same time. We have continued to experience delays with our key partners, D&B and Tietoevry, which have pushed major rollouts of PRISM further out. At the same time, QBIM has undergone the final and difficult stages of its

Interim report Q4, 2024

Fourth quarter · Net sales amounted to SEK 2.5 (3.7) million · EBITDA amounted to SEK -3.8 (-1.5) million · EBIT amounted to SEK -10.5 (-14.4) million · EBT amounted to SEK -11.3 (-15.9) million · SpectrumOne AB receives final payment of SEK 40 million in cash for selling shares in Eniro Group AB Full year · Net sales amounted to SEK 12.1 (23.3) million · EBITDA amounted to SEK -11.2 (-15.5) million · EBIT amounted to SEK -38.2 (-94.9) million · EBT amounted to SEK 62.3 (-99.5) million CEO STATEMENT As we enter 2025, I want to acknowledge both the

SpectrumOne AB receives final payment of SEK 40 million in cash for selling shares in Eniro Group AB

SpectrumOne AB (“SpectrumOne”) has today received SEK 40 million in cash for the remaining 44,444,444 shares in Eniro Group AB in accordance with the agreement earlier announced on April 26 with Azerion Group N.V. SpectrumOne will retain their remaining shareholdings in Eniro amounting to 86,862,265 shares. For further information contact:Fredric ForsmanChairman+46 739 78 78 44fredric@spectrumone.com Certified Adviser:Bergs Securities AB (559071-6675)Jungfrugatan 35SE-114 44 Stockholm, SwedenPhone: +46 8 408 933 50www.bergssecurities.se About SpectrumOne AB

Interim report Q3, 2024

Third quarter · Net sales amounted to SEK 1.9 (3.9*) million · EBITDA amounted to SEK -1.8 (-2.2) million · EBIT amounted to SEK -8.5 (-18.0) million · EBT amounted to SEK -10.3 (-18.8) million - Change of Certified Adviser (CA) to Bergs Securities *including revenues from the now divested company BizWell Sweden AB  Dear Valued Shareholders, I hope this message finds you well. As we reflect on the third quarter, it’s important to acknowledge that our financial results fell short of expectations, especially compared to the same period last year. Despite these

Change of Certified Adviser (CA) to Bergs Securities

SpectrumOne AB (publ) hereby announces that the company has entered into an agreement with Bergs Securities AB regarding the service as Certified Adviser. Bergs Securities will take over as Certified Adviser (CA) on 20 September 2024. For further information contact: Fredric Forsman, Chairman+46 739 78 78 44fredric@spectrumone.com Certified Adviser:Aktieinvest FK AB (556072-2596)Box 7415 103 91 StockholmTelefon: +46 8 506 517 03ca@aktieinvest.sewww.aktieinvest.se About SpectrumOne AB SpectrumOne is a leading technology company delivering an advanced Data