Company: CERO
Filing Date: 2025-02-07
Form Type: 424B3
Source: 0001213900-25-011071
Chunk: 9

Company: CERO THERAPEUTICS HOLDINGS, INC.
Filing Date: 2025-02-07
Form: 424B3
Chunk 9
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 Registration Rights Agreements” refers to the Old Registration Rights Agreement and the New Registration Rights Agreement.

“Legacy CERo”
refers to CERo Therapeutics, Inc.

“Legacy CERo common stock”
refers to the common stock, par value $0.0001 per share, of Legacy CERo.

“Legacy CERo preferred stock”
refers to the preferred stock, par value $0.0001 per share, of Legacy CERo.

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“Legacy CERo options”
refers to the options to purchase shares of Legacy CERo common stock.

“Legacy CERo Stockholders”
refers to the holders of Legacy CERo common stock and/or Legacy CERo preferred stock prior to the Business Combination.

“Legacy CERo warrants”
refers to the warrants to purchase shares of Legacy CERo preferred stock.

“Liquidated Damages Modification Agreement” refers to the Liquidated Damages Modification Agreement, dated as of February 23, 2024, by and between
us and Danforth.

“Merger Sub”
refers to PBCE Merger Sub, Inc., a Delaware corporation.

“Nasdaq”
refers to the Nasdaq Stock Market LLC.

“New Keystone Registration Rights Agreement” refers to the Registration Rights Agreement, dated as of November 8, 2024, by and between CERo and Keystone.

“New Keystone Purchase Agreement” refers to the Common Stock Purchase Agreement, dated as of November 8, 2024, by and between CERo and Keystone.

“Old Keystone Purchase Agreement” refers to the Common Stock Purchase Agreement, dated as of February 14, 2024, by and between PBAX and Keystone.

“Old Keystone Registration Rights Agreement” refers to the Registration Rights Agreement, dated as of February 14, 2024, by and between CERo and Keystone.

“PBAX”refers
to Phoenix Biotech Acquisition Corp., a Delaware corporation.

“PBAX Class A Common Stock” refers to the Class A common stock, par value $0.0001 per share, of PBAX.

“PIPE Financings”
refers to the First PIPE Financing, the Second PIPE Financing and the Third PIPE Financing.

“PIPE Investors”
refer to the investors in the PIPE Financings.

“PIPE Registration Rights Agreement” refers to the First PIPE Registration Rights Agreement, the Second PIPE Registration Rights Agreement and
the Third PIPE Registration Rights Agreement.