Co-founders/CEO/CTO Disclose 19.1% Stake Post-Business Combination
FAC sits 76% above its 52-week low of $9.26 on elevated volume (2.1× avg).
Summary
Factorial Energy's co-founders and top executives, Siyu Huang and Yingchao Yu, reported a substantial 19.1% ownership stake in the company following its recent business combination, signaling strong long-term commitment.
Key Events · Ownership and Investor Activity · FAC
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Significant Founder Ownership Disclosed
Co-founders, CEO Siyu Huang and CTO Yingchao Yu, jointly reported beneficial ownership of 21,597,865 shares, representing 19.1% of Factorial Energy Inc.'s total outstanding common stock.
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Shares Acquired Post-Business Combination
The shares were received as merger consideration on June 5, 2026, following the business combination where Legacy Factorial merged with Cartesian Growth Corporation III.
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Lock-Up Provisions in Place
The founders' shares are subject to lock-up provisions, with portions becoming transferable 180 days, 270 days, and one year after the closing date, ensuring a phased release.
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Registration Rights Agreement Executed
The reporting persons entered into an amended and restated registration rights agreement, which will facilitate the future resale registration of their shares.
Analysis · FAC · Manufacturing
Factorial Energy's co-founders, CEO Siyu Huang and CTO Yingchao Yu, have disclosed a combined 19.1% beneficial ownership stake in the company following its recent business combination. This significant ownership, acquired as merger consideration, demonstrates strong alignment between the company's leadership and long-term shareholder interests. The shares are subject to lock-up provisions, phasing out over the next year, which provides stability.
How filings like this one have moved
In the 30 days to Oct 5, 2026, 36.9% of the 964 measured filings Wiseek scored 8 moved their stock by 5% or more by the next session's close. The median move was -0.65%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, FAC was trading at $16.34 on NASDAQ in the Manufacturing sector, with a market capitalization of approximately $528.9M. The 52-week trading range was $9.26 to $25.33. This filing was assessed with positive market sentiment and an importance score of 8 out of 10.