Editor’s note: This is general educational information about the reporting deadlines that apply to companies listed on the Nigerian Exchange. It is not investment advice. It is based on the exchange and regulatory documents listed at the end.

Geregu Power Plc and Fidelity Bank Plc both closed their books on 31 December 2025. Geregu filed its audited financial statements on 23 January 2026. Fidelity filed on 12 May 2026, and paid a penalty of 4,200,000.00 naira for filing late. Oando Plc, same year end, filed on 6 July 2026. All three were subject to the same rulebook. The spread between them is not an accident of the rules, it is the range the rules permit between the earliest and the latest filing date.

The deadlines, as written

The Rules for Filing of Accounts and Treatment of Default Filing in the Rulebook of the Nigerian Exchange, approved by the Securities and Exchange Commission on 1 August 2016, set two clocks. Unaudited quarterly accounts, meaning first quarter, half-year and nine-month accounts approved by the board, must be filed not later than thirty calendar days after the relevant quarter, and published within five business days of filing in at least two national daily newspapers and on the company’s website. An issuer that chooses to audit its quarterly accounts gets sixty calendar days instead. Audited annual accounts must be filed not later than ninety calendar days after the relevant year end, and published in at least two national dailies not later than twenty one calendar days before the annual general meeting.

The Commission’s own consolidated rules impose a parallel obligation directly on the company. Rule 39 requires the annual report to be filed with the Commission not later than ninety days after the financial year end, with a signed certification letter from the chief executive and chief financial officer, and a statement of the company’s level of compliance with the corporate governance code. Rule 41 requires public quoted companies to file a quarterly report with the Commission, and simultaneously with the exchanges and the investing public, not later than thirty days from the end of each quarter, prepared in accordance with International Financial Reporting Standards.

Why the same deadline produces different dates

Nothing in either rulebook requires a company to use its full window, and NGX Regulation Limited publishes a weekly report that makes the choice visible. The X-Compliance Report defines an early filer as a company that files interim financial statements at least two weeks before the due date, and audited financial statements at least four weeks before it. The 28 August 2026 edition names three early filers of audited accounts for the 2025 and 2026 cycle. Geregu Power Plc, Austin Laz & Company Plc and Transcorp Hotels Plc all have a 31 December 2025 year end and a due date of 1 March 2026 in the exchange’s table, and filed on 23 January 2026, 30 January 2026 and 30 January 2026 respectively.

The quarterly table shows the same pattern on a shorter cycle. Briclinks Africa Plc filed against a due date of 30 January 2026 on 15 January 2026. Guinness Nigeria Plc filed against a due date of 30 April 2026 on 14 April 2026. Secure Electronic Technology Plc filed against a due date of 30 July 2026 on 15 July 2026.

Three things drive where a company lands inside that window. The first is audit throughput. An audited annual account cannot be filed before the auditor signs, and a group with subsidiaries consolidating into it signs later than a single-asset company. The second is the annual general meeting date, because the accounts must be published in the newspapers no later than twenty one calendar days before it, which pulls the publication date forward for a company with an early meeting. The third, and the largest source of divergence, is regulatory sign-off.

The primary regulator clock

Rule 2.3 of the filing rules deals with issuers subject to oversight by a specific primary government regulator, which in practice means banks, insurers and pension operators. Such an issuer may apply for an extension of up to ninety calendar days from the due date, and must produce evidence that it filed with its primary regulator not later than thirty calendar days before the annual due date or fourteen calendar days before a quarterly one. Where it does, late filing penalties do not run. Its trading symbol is instead annotated Awaiting Regulatory Approval, and the annotation stays until the approval comes through.

That is why a bank and a manufacturer with identical year ends routinely report weeks apart without either of them breaking a rule. The manufacturer’s accounts are complete when its auditor signs. The bank’s are complete when its auditor signs and its supervisor approves, and the exchange’s rules recognise the second step by pausing the penalty rather than pretending it does not exist.

What happens when the date passes

An issuer that expects to miss can apply before the due date, thirty calendar days ahead for annual accounts and fourteen for quarterly ones, supported by compelling reasons and evidence. An extension granted cannot exceed ninety calendar days, the Cure Period. Even with the extension, the company must publish a press release of not less than half a page in two national dailies saying the accounts will be late and why, and its symbol is annotated Below Listing Standard for as long as it has not filed.

An issuer that does not apply in advance receives a Filing Deficiency Notification within two business days of the deadline passing, has its name published in the X-Compliance Report as operating below listing standards, and has three business days to publish the same kind of press release and apply for a Cure Period. If it has not complied within five business days, the exchange issues its own press release stating that a deficiency notification has been issued, that investors are to trade with caution in the absence of up to date financial information, and that trading in the securities may be suspended.

Late filing carries a running fine of one hundred thousand naira per day for the first ninety calendar days of non-compliance, two hundred thousand naira per day for the next ninety, and four hundred thousand naira per day thereafter until submission. Failure to file by the end of the Cure Period brings a Second Filing Deficiency Notification, suspension of trading, and notification of the Commission and the market within twenty four hours. Delisting sits at the end of that sequence.

Analysis: what the published record actually shows

The penalty schedule in the August 2026 X-Compliance Report is the best available evidence of how the regime bites. Ecobank Transnational Incorporated filed its 2025 audited accounts on 13 April 2026 for 1,300,000.00 naira. International Breweries Plc filed on 10 April 2026 for 1,000,000.00. Cornerstone Insurance Plc filed on 17 June 2026 for 7,800,000.00. Caverton Offshore Support Group Plc filed on 11 July 2026 for 11,400,000.00. The amounts are a direct function of days elapsed, so the column doubles as a calendar of how far past the line each company was.

One detail in the report does not reconcile cleanly with the rulebook. The filing rules give ninety calendar days from the year end for audited annual accounts, which for a 31 December 2025 year end runs into the last days of March. The exchange’s early filer table records the due date for those same companies as 1 March 2026. The report does not explain the basis for the earlier date, and a reader working from the rule text alone would calculate a different deadline from the one the exchange applied. That gap matters, because the early filer designation, and by extension the four week threshold that earns it, is measured against whichever date the exchange is using.

The more useful reading of the report is structural. It separates issuers that filed after the due date from issuers with no audited accounts on file for several years. Nine issuers appear in the delinquent audited filers schedule for non-rendition covering multiple years, several of them running from 2021 or 2022 to 2025. A gap of four consecutive years is a different state from a filing made a few weeks after the due date, and the exchange records it differently: the compliance status indicators attached to those names include delisting in process and delisting watchlist.