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.
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
| 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 ; Cameron Collins ; Stephen Zarsky ; Lauren Zarsky ; Dorothy Zarsky |
| Cited as charged or alleged | Exchange Act s.10(b) and Rule 10b-5 ; Securities Act s.17(a) |
| Techniques | Insider trading |
What was ordered
- Civil penalty
- $42k
- Disgorgement
- $42k
- Prejudgment interest
- $1.8k
- Total relief
- $85.9k
- Alleged gain
- $700k
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.
- Insider trading — see how it works, what statute it engages, and every other action tagged the same way.
Timeline
- 2018-08-10 Litigation release published
- 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.
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) | Settled |
| 2019-12-10 | SEC | SEC v. Christopher Collins, et al. (insider trading, 2019) | Settled |
Related actions
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 |