Market Manipulation. Search

OSC v. David Tuan Seng Lim and Michael Mugford (pump and dump, 2018)

Judgment entered

Checked against the primary document on October 2, 2026. The library's summary, tags and figures for this record were compared with the regulator's own document by an AI model (Claude) following written instructions, with sampled and disputed records read a second time. No lawyer has reviewed them. A checked record can still contain errors, and checked does not mean endorsed. See how we check records or report a correction.

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In July 2018 the Ontario Securities Commission, in an expedited inter-jurisdictional proceeding, imposed trading, director and registrant bans on Vancouver adviser David Tuan Seng Lim and Michael Mugford, reciprocating findings by the British Columbia Securities Commission that they manipulated the market for Urban Barns Foods shares in late 2009 and early 2010. The Ontario order imposes no monetary sanction.

The record

Structured fields for this action, as recorded in our case library.
Agency OSC
Release number 2018-14
Date filed 2018-03-28
Date resolved 2018-07-19
Court Capital Markets Tribunal (Ontario)
Status judgment
Asset class equities
Criminal parallel No
Defendants David Tuan Seng Lim (individual) ; Michael Mugford (individual)
Techniques Pump and dump , Paid stock promotion

What was ordered

Civil penalty
—
Disgorgement
—
Prejudgment interest
—
Total relief
—
Alleged gain
—

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.

What is alleged to have happened

the regulator announced this matter on March 28, 2018 as release 2018-14. The respondents named are David Tuan Seng Lim and Michael Mugford (2 individuals, 0 entities). The action was brought in the Capital Markets Tribunal (Ontario).

The British Columbia findings recited in the Statement of Allegations describe a paid tout-sheet and mailing campaign, costing about US$1.2 million, promoting a shell with no operations while shares held in a custodial account were sold for about US$4.76 million. The OSC reciprocates those findings. This library tags the matter as pump and dump and paid stock promotion.

The conduct is recorded against equities.

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 2 techniques 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. 2018-03-27 Statement of Allegations
  2. 2018-03-28 Notice of Hearing
  3. 2018-07-19 Reasons and Decision
  4. 2018-07-19 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. Global Wholehealth Partners Corp., Charles Strongo, Brian M. Volmer, Joshua Yafa, Jamie M. Yafa, and Empire Associates, Inc. (paid stock promotion, 2022) SEC 2022-02-17 Paid Stock Promotion , Pump And Dump — filed
SEC v. Anthony Thompson, Jr., et al. (paid stock promotion, 2020) SEC 2020-12-30 Paid Stock Promotion , Pump And Dump — judgment
SEC v. Brian Robert Sodi, et al. (newsletter scalping, 2019) SEC 2019-09-19 Newsletter Scalping , Paid Stock Promotion +1 — settled
SEC v. Anthony J. Thompson, Jr., et al. (paid stock promotion, 2019) SEC 2019-02-01 Paid Stock Promotion , Pump And Dump — settled
SEC v. Joe Yiu Cheung, a/k/a Dylon de lu Zhang (paid stock promotion, 2017) SEC 2017-08-02 Paid Stock Promotion , Pump And Dump +1 $150k settled
SEC v. Jeffrey D. Martin, Thomas L. Tedrow and others (Mainstream Entertainment pump and dump, 2017) SEC 2017-08-01 Pump And Dump , Paid Stock Promotion +2 $142k judgment

Record added September 10, 2026. submit a correction.