Puerto Rico draws traders for its tax advantages under Act 60, which exempts bona fide residents from capital gains taxes on income sourced on the island. What it does not exempt anyone from is federal securities fraud. Harsh Patel, operating from San Juan, executed a systematic stock manipulation scheme more than a thousand times across hundreds of different securities between May 2021 and January 2024, generating over $5 million in ill-gotten gains.
When broker-dealers detected the pattern and shut him down, Patel opened new accounts in someone else’s name and kept going. The SEC filed a civil complaint against him on April 20, 2026, in the Southern District of New York, charging him with violating antifraud and market manipulation provisions of federal securities law. As of that date, Patel remains in San Juan. No criminal charges have been filed.
The Three-Step Manipulation Patel Ran More Than a Thousand Times
The mechanics of Patel’s scheme were simple, repeatable, and deliberate. He targeted thinly traded stocks, where even modest order flow could move prices quickly. His first move was to place a large number of small-lot market orders to buy a given security. Those purchases, spread across many rapid transactions, drove the price of the stock up within minutes. The price moved not because the company’s value had changed or because genuine buyers had arrived, but because Patel had manufactured the appearance of demand.
Once the price lifted, Patel placed what the SEC describes as non-bona fide limit orders to buy the same security. These were orders he never intended to execute. Their purpose was to signal to other market participants that additional buying interest existed, reinforcing the elevated price and encouraging others to buy at levels Patel had artificially created. With that false signal in place, Patel then sold the shares he had just acquired through several large-lot market orders, cashing out at the inflated price. The final step was cancellation: he quickly pulled the fake limit orders that had propped up the appearance of demand, leaving behind investors who had bought into a price that was never real.
Repeated on more than a thousand occasions across hundreds of stocks over nearly three years, that cycle generated over $5 million in profits. Each individual trade may have appeared unremarkable in isolation. The pattern, viewed across the full period, was not.
How Patel Kept the Scheme Running After Brokers Started Catching On
Market manipulation of this kind does not go unnoticed indefinitely. Broker-dealers have compliance systems that flag unusual order patterns, including rapid sequences of buy orders followed by large sells and immediate cancellations across the same security. As those systems identified Patel’s trading, broker-dealers began restricting his accounts and, in some cases, closing them entirely.
A trader who stops at that point faces civil liability for what has already been done. Patel did not stop. When accounts were restricted or closed, he opened new brokerage accounts registered in the name of another individual and continued the scheme through those accounts. The SEC’s complaint does not identify the individual whose name Patel used, but the conduct itself constitutes a separate layer of fraud: deliberate use of a false identity to circumvent the controls that regulated firms had put in place specifically because his own trading had been identified as manipulative. The SEC alleged he used at least 10 brokerage accounts in total to carry out the scheme across the full period.
Why San Juan and What Puerto Rico’s Tax Regime Offers Traders
The choice of San Juan as an operating base is not coincidental for traders seeking to maximize what they keep from market gains. Puerto Rico’s Act 60, which consolidated earlier legislation known as Acts 20 and 22, offers bona fide residents a zero percent tax rate on capital gains accrued after establishing residency on the island. For a trader generating millions in annual profits, the difference between a federal capital gains rate of 20 percent and zero is not marginal. It is the primary financial reason hundreds of mainland traders have relocated to San Juan in recent years.
The IRS has grown increasingly attentive to Act 60 arrangements, scrutinizing whether traders claiming Puerto Rico residency have genuinely relocated or are simply maintaining an address to claim the exemption. That scrutiny, however, addresses tax compliance. The SEC’s complaint against Patel addresses something different entirely: the method by which the gains were generated. Regardless of where the profits were booked or what tax rate applied to them, the underlying trading activity the SEC alleges constituted market manipulation under federal law. Puerto Rico’s tax incentives do not reach the antifraud provisions of the Securities Exchange Act of 1934.
The Charges Filed and What the SEC Is Seeking Against Patel
The SEC’s complaint charges Patel with violating Section 17(a) of the Securities Act of 1933, Section 9(a)(2) of the Securities Exchange Act of 1934, and Section 10(b) of the Exchange Act and Rule 10b-5 thereunder. Section 9(a)(2) is the provision that specifically prohibits transactions in securities that create false or misleading appearances of active trading, making it the most directly applicable charge to a scheme built on non-bona fide orders designed to simulate buying interest.
The agency seeks permanent injunctions and a conduct-based injunction against Patel, disgorgement of his $5 million in ill-gotten gains with prejudgment interest, and a civil monetary penalty. The investigation was conducted by Matthew Koop and Julia Green, with assistance from Han Nguyen, all of the SEC’s Market Abuse Unit, supervised by Joseph Sansone, the unit’s chief. Litigation will be handled by Karen Klotz under the supervision of Gregory Bockin and Scott Thompson, Associate Director of the SEC’s Philadelphia Regional Office. FINRA assisted with the investigation, consistent with its role in identifying suspicious trading patterns through broker-dealer surveillance.
Conclusion
Patel’s scheme was not complex. It was repetitive. The same three-step sequence, applied to hundreds of stocks, more than a thousand times, for nearly three years, produced over $5 million by tricking other investors into buying at prices that existed only because Patel had manufactured them. When brokers shut him down, he borrowed someone else’s identity and continued. The SEC filed its complaint on April 20, 2026. Patel remains in San Juan. No criminal referral has been made public, and the civil case has not yet been resolved.

