Oxford Business Law Blog

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The early announcements of a potential takeover bid: reflections on the ‘put up or shut up’ rule under Spanish law

26 April 2024

Javier García de Enterría

The duty to publicly disclose inside information under the EU Listing Act

25 April 2024

Arnoud Pijls

Disclosure of Inside Information

The obligation on issuers to disclose inside information 'as soon as possible' is one of the cornerstones of EU securities market regulation. In my paper I explore the EU’s approach to...

27 November 2018

Jennifer Payne

Market Abuse Rules in the Era of Financial Innovation: A Recent Book on the European Legislative Framework

On July 3, 2016 the entire text of Regulation (EU) no. 596/2014 (‘Market Abuse Regulation’: see here and here) has become fully applicable in the European...

15 February 2018

Marco Ventoruzzo

Chiara Picciau

The Obligations of Issuers Who Delay the Disclosure of Inside (Ahem, 'Relevant') Information

The new Market Abuse Regulation (‘MAR’) follows, in substance, the former Market Abuse Directive (‘MAD’) in relation to both the obligation of listed issuers to inform the market as soon...

11 July 2017

Clifford Chance

US Supreme Court Looks at Insider Trading Law, Leaves it Where it Found it

The US Supreme Court recently issued its opinion in US v Salman, a case introduced on this blog in October when the parties presented their arguments...

15 December 2016

Martin Bengtzen

The US Supreme Court will today consider “insider tipping” of material information

The US Supreme Court will today hear oral arguments in Salman v. U.S., an insider trading case where the court will revisit a topic it last considered in its...

5 October 2016

Martin Bengtzen

Say When: When Must an Issuer Disclose Inside Information?

One of the most important provisions for ensuring effective securities markets is the mandated, continuous disclosure of inside information. Yet this disclosure obligation is also onerous for issuers, involving high...

26 June 2016

Jesper Lau Hansen

Can Fluctuations in Prices or Volumes of a Security Trigger a Duty for Listed Companies to Disclose Inside Information?

The European market abuse rules require issuers to disclose inside information which directly concerns them as soon as possible. Delaying disclosure is possible under strict conditions, one of them being...

2 May 2016

Bas de Jong

The Problem of Influencing Disclosure Timing in the Context of SEC Rule 10b5-1 Plans by Corporate Insiders

By influencing the timing of corporate disclosures, corporate insiders trading in the US securities markets may be abusing a rule that protects them from prosecution for insider trading. Although this...

10 April 2016

Allan Horwich

The early announcements of a potential takeover bid: reflections on the ‘put up or shut up’ rule under Spanish law

The duty to publicly disclose inside information under the EU Listing Act

Disclosure of Inside Information

Market Abuse Rules in the Era of Financial Innovation: A Recent Book on the European Legislative Framework

The Obligations of Issuers Who Delay the Disclosure of Inside (Ahem, 'Relevant') Information

US Supreme Court Looks at Insider Trading Law, Leaves it Where it Found it

The US Supreme Court will today consider “insider tipping” of material information

Say When: When Must an Issuer Disclose Inside Information?

Can Fluctuations in Prices or Volumes of a Security Trigger a Duty for Listed Companies to Disclose Inside Information?

The Problem of Influencing Disclosure Timing in the Context of SEC Rule 10b5-1 Plans by Corporate Insiders

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