Recent 8-K filings for CEIN

• June 4, 2026, 5:00 PM ET other material materiality 0.75 neutral item 1.01item 2.01item 9.01 ◈ Material Agreements ×3◈ M&A Transactions

  Camber's Viking unit exchanges Simson-Maxwell stake for non-voting preferred shares in amalgamated T&T Power

  Viking swapped 2,436 Simson-Maxwell Common Shares for 5,750,000 non-voting Class A Preference Shares in new T&T Power Group Inc.

• April 13, 2026, 7:59 PM ET other material materiality 0.65 positive item 7.01item 8.01item 9.01

  Camber Energy BCPT succeeds in test at US govt facility; competitor failed same test

  On Apr 8, 2026, distribution BCPT installed at US govt facility substation detected simulated open-conductor condition and tripped relay.

• March 4, 2026, 6:59 PM ET other material materiality 0.60 positive item 7.01item 8.01item 9.01

  Camber Energy's BCPT validates live detection on 138kV line in sub-second

  Test on Feb 27, 2026 on energized 138 kV, 63-mile line operated by a U.S. utility.

• November 10, 2025, 6:59 PM ET regulatory materiality 0.70 positive item 7.01item 8.01item 9.01

  Camber Energy subsidiary VKIN-300 passes French LNE compliance review; final attestation pending

  Viking Ozone's VKIN-300 passed LNE acceptance review under French standard NFX 30-503-1 (April 2024).

• August 14, 2025, 7:59 PM ET other material materiality 0.60 neutral item 1.01item 9.01

  Camber Energy subsidiary Viking amends IP license agreement with ESG and Scuderi

  On August 13, 2025, Viking, ESG Clean Energy, and Scuderi Group signed an Amendment to the Exclusive Intellectual Property License Agreement.

• July 2, 2025, 7:59 PM ET other material materiality 0.70 positive item 8.01item 9.01

  Camber Energy's VKIN-300 waste unit passes key French NFX 30503-1 certification tests

  VOT's VKIN-300 unit tested by independent lab CHU Clermont-Ferrand; met French standard NFX 30503-1.

• April 10, 2025, 7:59 PM ET other material materiality 0.85 negative item 4.02item 9.01

  Camber Energy restates Q1-Q3 2024 financials; revenue recognition errors at subsidiary

  Board concludes unaudited financials for March, June, Sept 2024 quarters are no longer reliable.

• April 1, 2025, 7:59 PM ET other material materiality 0.70 neutral item 1.01item 2.01item 7.01item 9.01 ◈ M&A Transactions

  Camber Energy deconsolidates Simson-Maxwell after ownership drops to 49%; T&T Power becomes majority owner

  Viking's ownership in Simson-Maxwell falls from ~60.5% to 49% after T&T subscribes for shares and purchases from other holders.

• August 23, 2024, 7:59 PM ET other material materiality 0.85 negative item 4.02

  Camber Energy restates FY2023, Q3 2023, Q1 2024 financials due to Viking merger valuation error

  Board concluded Aug 21, 2024 that prior financials should no longer be relied upon.

• August 8, 2024, 7:59 PM ET regulatory materiality 0.85 negative item 3.01

  Camber Energy receives NYSE American delisting notice; ticker moves to CEIN on OTC Pink

  NYSE American suspended trading and initiated delisting proceedings due to low selling price (Section 1003(f)(v)).

• August 7, 2024, 7:59 PM ET regulatory materiality 0.80 negative item 3.01

  NYSE American suspends CEI trading, begins delisting due to low stock price

  Received notice Aug 7, 2024; trading suspended and delisting proceedings initiated under Section 1003(f)(v) of NYSE American Company Guide.

• March 26, 2024, 7:59 PM ET regulatory materiality 0.70 positive item 8.01item 9.01

  Camber Energy regains NYSE American compliance; delisting risk removed

  Received NYSE American letter on March 25, 2024 confirming compliance with continued listing standards.

• March 19, 2024, 7:59 PM ET other material materiality 0.60 neutral item 1.02item 9.01 ◈ Material Agreements

  Camber Energy terminates acquisition of New Rise Renewables via mutual consent

  Membership Interest Purchase Agreement with RESC Renewables Holdings terminated effective March 13, 2024.

Earnings & guidance

Materiality & sentiment trend

Max materiality 0.85 · Median 0.60 · Most common event other_material

7 positive 5 negative 12 neutral

source · CEIN on sec.gov