Home / Date terms Date of Report Meaning Date of the earliest event reported in a Form 8-K, shown on the cover page 1
Used by Securities filings Filing date Meaning Business day a filing is deemed filed. EDGAR direct transmissions starting after 5:30 p.m. Eastern count as the next business day 2
Used by Securities filings Source Regulation S-T Rule 13 2 Determination date Meaning Day a company determines a cybersecurity incident is material. It starts the Item 1.05 four business day clock 1
Used by Securities filings Source Form 8-K Item 1.05 1 Effective date Meaning Day a rule takes legal effect. The SEC cyber rules took effect 30 days after publication of the adopting release in the Federal Register 3
Used by Rulemaking Source SEC press release 2023-139 3 Compliance date Meaning Day firms must start to comply, which can differ from the effective date. Cyber Form 8-K disclosure began on the later of 90 days after Federal Register publication or 18 December 2023 3
Used by Rulemaking Source SEC press release 2023-139 3 Date of document Meaning Date an EU act is adopted. Regulation (EU) 2024/2809 is dated 23 October 2024 4
Used by Legislation Date of entry into force Meaning Day an EU act becomes law. EUR-Lex gives 4 December 2024 for Regulation (EU) 2024/2809 4
Used by Legislation Date of application Meaning Day a rule starts to apply to those it binds, which can be later than entry into force. The MAR protracted process change applies from 5 June 2026 5
Used by Legislation Commencement Meaning Time an Act comes into force. In the UK, at the beginning of the named day, or of the Royal Assent day if no day is named 6
Used by Legislation Source Interpretation Act 1978 s.4 6 Date of assent Meaning Date endorsed on a Canadian Act after its title. An Act with no commencement date takes effect on it 7
Used by Legislation Source Interpretation Act s.5 7 Current to date Meaning Date up to which an online consolidation is kept. The Canadian Interpretation Act page is current to 19 October 2026 7
Used by Legislation Source Justice Laws Website 7 Consolidation date Meaning Date of a consolidated text that folds amendments into the original. EUR-Lex shows 4 December 2024 for one MAR consolidation 10
Used by Legislation Up to date to Meaning Date to which legislation.gov.uk has applied known changes. The UK MAR Article 17 page is up to date to 6 November 2026 12
Used by Legislation Source legislation.gov.uk 12 Reference period Meaning Period a statistic describes. For the US household survey it is the calendar week, in general, that contains the 12th day of the month 8
Used by Statistics Source BLS Technical Note 8 Pay period including the 12th Meaning Reference period for the US establishment survey, which may not match a calendar week 8
Used by Statistics Source BLS Technical Note 8 Revision Meaning Update to published statistics that improves quality, such as adding data not available at first publication 9
Used by Statistics Source ONS Revisions Policy 9 Correction of error Meaning Amendment to published statistics made in response to a mistake that was found 9
Used by Statistics Source ONS Revisions Policy 9 Transaction date Meaning Date a manager's dealing takes place. Notification is due no later than three business days after it 10
Used by Securities filings Date the change occurs Meaning Starting point for the Canadian 10 day material change report deadline 11
Used by Securities filings Calendar date Meaning Date of the Gregorian calendar written under ISO 8601-1:2019 13
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Notes Meanings are as used in the cited source. Other jurisdictions may use the same words in a different sense 6 ,7 Rules and charges change. Check the official source linked on this page before you pay or travel. Spotted an error? Email hello@datedrecord.com .
Sources US SEC: Form 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934, General Instructions eCFR: 17 CFR Part 232, Regulation S-T US SEC: SEC Adopts Rules on Cybersecurity Risk Management, Strategy, Governance, and Incident Disclosure by Public Companies (26 July 2023) EUR-Lex: Regulation (EU) 2024/2809 of the European Parliament and of the Council of 23 October 2024 Finanssivalvonta (FIN-FSA): Changes to disclosure of inside information regarding protracted processes legislation.gov.uk: Interpretation Act 1978, section 4 Time of commencement Justice Laws Website: Interpretation Act (R.S.C., 1985, c. I-21) US Bureau of Labor Statistics: Employment Situation Technical Note Office for National Statistics: The Office for National Statistics' Revisions Policy and Correction of Errors Policy (9 August 2024) EUR-Lex: Regulation (EU) No 596/2014 on market abuse, consolidated text (4 December 2024) Manitoba Securities Commission: National Instrument 51-102 Continuous Disclosure Obligations, unofficial consolidation (18 November 2020) legislation.gov.uk: Regulation (EU) No 596/2014, Article 17 Public disclosure of inside information ISO: ISO 8601-1:2019 Date and time, Representations for information interchange, Part 1: Basic rules 