Market Manipulation. Search

SEC v. Christopher Collins, et al., Lauren Zarksy, Dorothy Zarsky (insider trading, 2018)

Settled

Checked against the primary document on October 4, 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.

Report an error in this record (sec-christopher-collins-et-al-lauren-zarksy-dorothy-zarsky-insider-trading-2018) by email

In August 2018 the SEC charged Congressman Christopher Collins, his son Cameron and Stephen Zarsky with trading on negative drug trial results for Innate Immunotherapeutics. Lauren and Dorothy Zarsky settled in August 2018, and on 9 December 2019 the SEC announced settlements with the other three, including an officer-and-director bar for Collins and about $794,000 of combined disgorgement and interest for the other two, subject to court approval.

The record

Structured fields for this action, as recorded in our case library.
Agency SEC
Release number LR-24231
Date filed 2018-08-10
Date resolved 2019-12-09
Court U.S. District Court, Southern District of New York
Status settled
Asset class equities
Criminal parallel Yes: guilty plea (Christopher Collins, Cameron Collins and Stephen Zarsky)
Bars imposed officer-and-director bar, conduct-based injunction
Defendants Christopher Collins (individual) ; Cameron Collins (individual) ; Stephen Zarsky (individual) ; Lauren Zarsky (individual) ; Dorothy Zarsky (individual)
Cited as charged or alleged Exchange Act s.10(b) and Rule 10b-5 ; Securities Act s.17(a) (statutes and rules cited in the document; not a finding that they were violated)
Techniques Insider trading

What was ordered

Civil penalty
$42k
Disgorgement
$42k
Prejudgment interest
$1.8k
Total relief
$85.9k
Alleged gain
$700k

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 SEC alleged that Collins, an independent director, learned of the failed trial by email and called his son, who tipped Zarsky; the two sold nearly 1.4 million shares before the announcement, after which the price fell over 92 percent. The SEC asked for an officer-and-director bar against Collins.

Lauren Zarsky agreed to disgorge $19,440 with $839 interest and pay $19,440, and Dorothy Zarsky $22,600 with $975 interest and $22,600, subject to court approval; Lauren Zarsky also accepted a suspension from practising before the SEC as an accountant. The stored money is the sum of the two Zarsky settlements, and the $700,000 is the alleged avoided losses of Cameron Collins and Stephen Zarsky.

A December 2019 SEC release shows the other three defendants settled too. Christopher Collins, Cameron Collins and Stephen Zarsky consented to final judgments that resolve all claims against them and enjoin them from further antifraud violations, without any finding by a court. Collins consented to a permanent officer-and-director bar for public companies. Cameron Collins and Stephen Zarsky agreed to disgorge avoided losses with prejudgment interest, totalling $634,299 and $159,880 respectively. Those two figures combine disgorgement and interest, so they are not added to the money fields, which still show only the two Zarsky settlements. All three had pleaded guilty in the parallel criminal case. The release says the settlements were subject to approval by the judge, and we did not see the entered judgments, so the December 2019 announcement date is recorded as the resolution date.

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. 2018-08-10 Litigation release published
  2. 2019-12-09 SEC announces settlements with Christopher Collins, Cameron Collins and Stephen Zarsky, subject to court approval

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 a work of the United States government and is not subject to copyright. Our summary and narrative above are our own writing.

Same matter

The library links these 2 records because they appear to concern one matter: the same lead defendant, an overlapping technique tag and close filing dates, or a shared court docket or a release that cites the other. Records are listed by date filed.

Date filed Agency Record Status
2018-08-10 SEC SEC v. Christopher Collins, et al., Lauren Zarksy, Dorothy Zarsky (insider trading, 2018)(this record) Settled
2019-12-10 SEC SEC v. Christopher Collins, et al. (insider trading, 2019) Settled

This grouping is the library's, made by matching names, techniques, dates and citations when the site is built. It is not the regulator's or a court's determination that the records are one case, and it errs towards missing a link rather than making a false one.

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

Action Agency Filed Technique Penalty Status
SEC v. Trijya Vakil and Neeraj Visen (insider trading, 2026) SEC 2026-09-04 Insider Trading $109k settled
CFTC v. Gabriel Perez (insider trading, 2026) CFTC 2026-08-28 Insider Trading $65k judgment
SEC v. Gavin Wolfe and others (insider trading, 2026) SEC 2026-08-21 Insider Trading — filed
SEC v. Jesse R. Mitchell (insider trading, 2026) SEC 2026-08-21 Insider Trading — filed
SEBI v. Arun Kumar Somani and others (insider trading review, Indian Oil Corporation, 2026) SEBI (India) 2026-08-13 Insider Trading — dismissed
SEC v. Benjamin Tesfaye (insider trading, 2026) SEC 2026-08-11 Insider Trading $18.7k settled

Record added September 10, 2026. submit a correction.