v3.26.1

Balance Sheet (Parenthetical) - $ / shares	Mar. 14, 2026	Feb. 12, 2026	Nov. 26, 2025	Dec. 31, 2025
Preference shares, par value				$ 0.0001
Preference shares, shares authorized				1,000,000
Preference shares, shares issued				0
Preference shares, shares outstanding				0
Share price				$ 11.50
Subsequent Event [Member]
Share price		$ 10.00
Over-Allotment Option [Member] \| Subsequent Event [Member]
Aggregate founder shares		60,767
Shares forfeited	439,233
Common Class A [Member]
Ordinary shares, par value				$ 0.0001
Ordinary shares, shares authorized				100,000,000
Ordinary shares, shares issued				0
Ordinary shares, shares outstanding				0
Share price				$ 16.50
Common Class B [Member]
Ordinary shares, par value				$ 0.0001
Ordinary shares, shares authorized				10,000,000
Ordinary shares, shares issued				3,833,333
Ordinary shares, shares outstanding				3,833,333
Common stock share subject to forfeiture over allotment				500,000
Share price			$ 0.33
Aggregate founder shares			3,833,333

Common stock share is subject to forfeiture for over allotment.

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Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares issued for nonredeemable preferred shares and preferred shares redeemable solely at option of issuer. Includes, but is not limited to, preferred shares issued, repurchased, and held as treasury shares. Excludes preferred shares classified as debt.

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United Acquisition Corp. I 10-K