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 23, 2026, 7:59 PM ET debt materiality 0.50 neutral item 1.01item 9.01 ◈ Material Agreements

  Camber subsidiary VOT issues $500K promissory note at 10% interest to accredited investor

  Principal $500K, 10% interest, matures Apr 2027 or upon sale of VKIN-300 waste treatment unit.

• 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).

• September 22, 2025, 7:59 PM ET other material materiality 0.40 neutral item 1.01item 9.01

  Camber Energy unit signs $1.04M VKIN-300 sale; conditional on Cepheid/Siemens financing

  VOT, Camber's subsidiary, entered ESA with Box03 for VKIN-300 ozone unit at $1,035,500.

• 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.

• August 6, 2025, 7:59 PM ET M&A materiality 0.50 neutral item 1.01item 2.01item 9.01 ◈ M&A Transactions

  Camber Energy's Viking subsidiary acquires 51% of Viking Distribution for $100, gains distribution IP

  Viking Energy Group (Camber subsidiary) purchased 51% of Viking Distribution Solutions from Milo Group for $100 on Aug 1, 2025.

• 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.

• June 30, 2025, 7:59 PM ET other material materiality 0.55 positive item 8.01item 9.01

  Camber Energy eliminates all Series C convertible preferred stock after full conversion

  Investor Antilles Family Office fully converted all 1,575 Series C Preferred shares into common stock.

• May 5, 2025, 7:59 PM ET debt materiality 0.50 neutral item 1.01item 9.01

  Camber subsidiary Viking Ozone issues $500K promissory note to accredited investor

  Note bears 10% fixed interest; matures Sept 30, 2025 or upon VKIN-300 sale proceeds.

• 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 8, 2025, 7:59 PM ET debt materiality 0.50 neutral item 1.01item 3.02item 9.01

  Camber Energy issues $1.2M convertible note to restructure Viking subsidiary debt

  Issued $1.2M unsecured convertible promissory note to FK Venture LLC, replacing existing Viking Energy debt.

• 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 27, 2024, 7:59 PM ET earnings materiality 0.55 neutral item 2.02item 9.01

  Camber Energy Q2 revenue $9.22M, up 19.66% QoQ; stock upgraded to OTCQB

  Q2 2024 revenue $9.22M vs Q1 $8.29M, a 19.66% sequential increase; prior-year comparison not provided.

• August 26, 2024, 7:59 PM ET earnings materiality 0.45 positive item 8.01item 9.01

  Camber Energy reports Q2 2024 revenue of $9.22M, sequential growth of 19.66%

  Q2 2024 revenue of $9.22M, up 19.66% from Q1 2024's $8.29M.

• 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.

• April 5, 2024, 7:59 PM ET other material materiality 0.55 negative item 9.01

  Camber Energy files pro forma financials showing combined $33.7M net loss for FY2023

  Pro forma combined revenue of $32.3M; net loss of $33.7M for year ended Dec 31, 2023.

• 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.

• February 21, 2024, 6:59 PM ET other material materiality 0.55 neutral item 1.01item 3.03item 9.01 ◈ Material Agreements

  Camber Energy amends Series C preferred terms; sets $0.15 floor price, requires 50% of proceeds to repay notes

  Agreement with Antilles Family Office sets conversion floor price to the higher of VWAP and $0.15 per share.

• December 11, 2023, 6:59 PM ET other materiality 0.15 neutral item 5.07 ◈ Shareholder Votes ×3

  Camber Energy elects all five director nominees; ratifies auditor and say-on-pay at 2023 annual meeting

  Annual meeting held Dec 7, 2023; quorum of 38.32% of outstanding shares.

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