Company: HCWB
Filing Date: 2025-04-28
Form Type: DRS
Source: 0000950123-25-003769
Chunk: 125

Company: HCW Biologics Inc.
Filing Date: 2025-04-28
Form: DRS
Chunk 125
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 in this prospectus. This means that you must look at all of the SEC filings that we incorporate by reference to determine if any of the statements in this prospectus or in any document previously incorporated by reference have been modified or superseded. This prospectus incorporates by reference the documents listed below (File No. 001-40591)and any future filings we make with the SEC under Sections 13(a), 13(c), 14 or 15(d) of the Exchange Act (in each case, other than those documents or the portions of those documents not deemed to be filed) between the date of the initial registration statement and the effectiveness of the registration statement and following the effectiveness of the registration statement until the offering of the securities under the registration statement is terminated or completed:

You may request a copy of these filings, at no cost, by writing or telephoning us at the following address or telephone number: HCW Biologics Inc. 2929 N Commerce Parkway Miramar, FL 33025 (954) 842-2024 78

Confidential Treatment Requested by HCW Biologics Inc.

Pursuant to 17 C.F.R. Section 200.83

HCW BIOLOGICS INC.

Up to [●] Units, each consisting of:

One Share of Common Stock or One Pre-Funded Warrant to Purchase One Share of Common Stock and One Common Stock Warrant to Purchase up to One Share of Common Stock

Up to [●] Shares of Common Stock

Underlying Pre-Funded Warrants

Up to [●] Shares of Common Stock

Underlying Common Stock Warrants

PROSPECTUS

April [●], 2025

Confidential Treatment Requested by HCW Biologics Inc. Pursuant to 17 C.F.R. Section 200.83 PART II Item 13. Other Expenses of Issuance and Distribution The following table sets forth the fees and expenses payable by the registrant in connection with the issuance and distribution of the securities being registered. All of the amounts shown are estimates, except for the SEC registration fee:

| Legal fees and expenses         |     | $ | [●] |
| Accounting fees and expenses    |     | $ | [●] |
| SEC registration fee            |     | $ | [●] |
| Miscellaneous fees and expenses |     | $ | [●] |
| Total                           |     | $ | [●] |

Item 14. Indemnification of Directors and Officers.