Armada Acquisition Corp. III AACI · SEC Filings

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Armada Acquisition Corp. III operates as a special purpose acquisition company (SPAC). Its primary o...

Price10.1

Market Cap257.77 M

Float25.52 M

CountryUS

SectorFinancial Services

ExchangeNASDAQ

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Financials

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10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 12, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 8, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Mar 20, 2026

News

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8-K

Armada Acquisition Corp. III Enters into Business Combination Agreement with Brains Bioceutical Corp.

Nov 5, 2026

8-K

Form 8-K - Current report - Item 8.01 Item 9.01

Mar 16, 2026

8-K

Form 8-K - Current report - Item 8.01 Item 9.01

Feb 25, 2026

8-K

Form 8-K - Current report - Item 1.01 Item 3.02 Item 5.02 Item 5.03 Item 8.01 Item 9.01

Feb 23, 2026

Prospectus

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Registrations

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8-A12B

Form 8-A12B - Registration of securities [Section 12(b)]

Feb 17, 2026

S-1/A

Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]

Feb 12, 2026

S-1/A

Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]

Feb 9, 2026

S-1/A

Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]

Feb 5, 2026

S-1/A

Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]

Jan 27, 2026

S-1

Form S-1 - General form for registration of securities under the Securities Act of 1933

Oct 22, 2025

Proxies

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Ownerships

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Other

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EFFECT

Form EFFECT - Notice of Effectiveness

Feb 18, 2026