Market Manipulation. Search

OSC v. Coinsquare Ltd. and others (wash trading, 2020)

Status unknown

Machine-extracted, pending human review. The structured fields on this page were parsed automatically from the regulator's own release, linked below. Read the primary document before relying on any figure here, and tell us if something is wrong.

In 2020, the regulator brought an action against Coinsquare Ltd., Cole Diamond, Virgile Rostand and Felix Mazer, alleging conduct this library classifies as wash trading. The release does not state a monetary figure that we were able to extract.

The record

Structured fields for this action, as recorded in our case library.
Agency OSC
Release number 2020-21
Date filed 2020-07-17
Date resolved 2020-07-21
Court Capital Markets Tribunal (Ontario)
Status unknown
Asset class crypto, equities
Venue OTC
Criminal parallel No
Defendants Coinsquare Ltd. (entity) ; Cole Diamond (individual) ; Virgile Rostand (individual) ; Felix Mazer (individual)
Techniques Wash trading

What was ordered

Civil penalty
Disgorgement
Prejudgment interest
Total relief
Alleged gain
Penalty as published
C$1m

A dash means the release did not state a figure we could extract, not that the figure is zero. Penalty and disgorgement are stored separately so aggregates across the library do not double-count the same dollars. This regulator states penalties in CAD. The figure is recorded as published and is not converted, so it does not appear in the USD totals or medians used elsewhere on this site.

What is alleged to have happened

the regulator announced this matter on July 17, 2020 as release 2020-21. The respondents named are Coinsquare Ltd., Cole Diamond, Virgile Rostand and Felix Mazer (3 individuals, 1 entity). The action was brought in the Capital Markets Tribunal (Ontario).

This library tags the matter as wash trading, based on the conduct the regulator describes. Each tag links to a page explaining how that technique works, what statute it engages, and what penalties comparable actions have attracted. The tagging is ours, not the regulator's: agencies charge statutory provisions, not technique names.

The conduct is recorded against crypto and equities, with OTC identified in the release.

For the regulator's own account of the facts, read the primary document linked above. This page deliberately summarises the structured record rather than reproducing the release.

What technique is this, and how does it work?

This action is tagged with one technique in our taxonomy. The tagging is ours: regulators charge statutory provisions, not technique names, so the mapping is an editorial judgement described in our editorial policy.

Timeline

  1. 2020-07-16 Statement of Allegations
  2. 2020-07-16 Settlement Agreement
  3. 2020-07-17 Notice of Hearing
  4. 2020-07-21 Other
  5. 2020-07-21 Reasons and Decision

Primary documents

Everything on this page derives from the documents below. Where our summary and the primary document disagree, the primary document is right.

The linked release is published by the issuing regulator under its own terms. Our summary and narrative above are our own writing.

Other actions in the library sharing at least one technique tag with this one.

Action Agency Filed Technique Penalty Status
SEC v. Gotbit Consulting LLC a/k/a Gotbit Hedge Fund and Fedor Kedrov (wash trading, 2026) SEC 2026-08-03 Wash Trading judgment
SEC v. Canaccord Genuity LLC (marking the close, 2026) SEC 2026-03-06 Marking The Close , Marking The Open +2 settled
SEC v. Justin Sun, Tron Foundation Limited, BitTorrent Foundation Ltd., Rainberry, Inc., and DeAndre Cortez Way (paid stock promotion, 2026) SEC 2026-03-05 Paid Stock Promotion , Wash Trading judgment
CFTC v. unnamed respondents (insider trading, 2026) CFTC 2026-02-25 Insider Trading , Wash Trading settled
CFTC v. Gregg Smith (spoofing, 2026) CFTC 2026-01-16 Spoofing , Wash Trading $200k judgment
Victorian man sentenced in market manipulation case (ASIC, 2025) ASIC 2025-12-12 Insider Trading , Price Manipulation +1 judgment

Record added September 9, 2026. submit a correction.