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HUB Cyber Security Stock Jumps 345%, Putting Tiny Nasdaq Name Back in Focus
29 May 2026
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HUB Cyber Security Stock Jumps 345%, Putting Tiny Nasdaq Name Back in Focus

New York, May 29, 2026, 13:07 (EDT)

HUB Cyber Security Ltd. shares surged in heavy Nasdaq trading on Friday, a sharp move in a micro-cap stock that has drawn fresh ownership filings and remains under a separate Nasdaq compliance clock.

The stock traded at $0.49 at 12:49 p.m. EDT, up 345.45% on the day, after moving between $0.32 and $0.63. Volume reached 1.06 billion shares, against average volume of 29.16 million, Google Finance data showed.

The move came during a regular U.S. trading session. Nasdaq lists May 25, not May 29, as the 2026 Memorial Day market closure, and says its regular stock-market hours run from 9:30 a.m. to 4:00 p.m. Eastern Time.

Why it matters now is the scale of the move. HUB had about 1.28 million ordinary shares outstanding after a 1-for-50 reverse share split that began trading on a split-adjusted basis on April 20. A reverse split cuts the number of shares and lifts the per-share price mechanically; it does not by itself change a shareholder’s economic stake.

Fresh SEC ownership filings also landed this week. Andre Wang disclosed beneficial ownership of 200,000 ordinary shares, or 15.6% of the class, in a Schedule 13G/A filed on May 28. Beneficial ownership means the filer says they have voting power or the power to sell, or dispose of, the shares.

Two May 27 filings showed Tyler Kent White with 450,000 shares, or 35.1%, and Jon Matthew Walden with 128,022 shares, or 9.9%. Schedule 13G is a U.S. ownership filing generally used by certain holders reporting stakes of more than 5% without launching a control fight. HUB Security

There was no new operating update from the company on Friday on HUB’s investor-relations news page, where the latest release was a May 21 notice about delayed annual reporting. That left traders focused on the filings, the very small post-split share count and the speed of the price move.

The May 21 filing said Nasdaq had told HUB it was not in compliance with Listing Rule 5250(c)(1) because it had not yet filed its annual report on Form 20-F for the year ended Dec. 31, 2025. Form 20-F is the annual report foreign companies file with the SEC. HUB said the notice had no current effect on listing or trading, but it has until July 17 to submit a compliance plan; if accepted, Nasdaq can give the company until Nov. 11 to regain compliance.

The broader tape helped risk appetite. Wall Street’s main indexes were higher Friday, the S&P 500 tech index was at all-time highs, and the software-services index rose 5%, Reuters reported. “We certainly haven’t seen the last of AI optimism,” Melissa Brown, head of investment decision research at SimCorp, told Reuters. Reuters

Larger cybersecurity peers also rose, though nothing like HUBC. CrowdStrike was up about 7.8%, Palo Alto Networks about 6.6% and Zscaler about 5.4% in midday trading, according to market data. Those companies are much larger, more liquid stocks, making the comparison more about sector mood than business scale.

But the rally carries obvious risks. HUB still has to resolve the delayed Form 20-F issue, and Nasdaq warned that failure to regain compliance could ultimately lead to delisting. Small-float stocks can also reverse fast when volume cools, especially after a move driven more by trading flow and filings than by confirmed new revenue or earnings.

HUB describes itself as a provider of confidential computing, AI-driven data fabric and cybersecurity. Its “Secured Data Fabric” is the company’s term for infrastructure meant to secure, govern and analyze sensitive data across systems used by regulated customers. HUB Security

For now, the next hard markers are simpler: where the stock closes Friday, whether more ownership filings appear, and whether HUB files the delayed annual report or wins extra time from Nasdaq. Until then, the price is doing most of the talking.

Roman Perkowski is a senior markets reporter at TS2.tech, specializing in stocks, technology and macroeconomic trends. A graduate of the Cracow University of Economics, he previously worked in investment research and corporate finance. His coverage helps readers understand the key forces driving global financial markets and emerging industries.

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