STOCK TITAN

HCW Biologics (HCWB) CEO buys stock in private placement, may get warrants

(Neutral)
(Positive)
Form Type
4

Rhea-AI Filing Summary

HCW Biologics Inc. reports that CEO and 10% owner Hing C Wong purchased 23,210 shares of Common Stock at $2.585 per share in a private placement directly from the issuer under a July 29, 2026 Securities Purchase Agreement, bringing his direct holdings to 125,845 shares. Under the same agreement, he is entitled to common warrants exercisable for up to 23,210 additional shares, with issuance subject to stockholder approval under Nasdaq Listing Rule 5635(d); once issued, the warrants will be exercisable immediately and expire 5.5 years after issuance.

Positive

  • None.

Negative

  • None.
Insider Wong Hing C
Role Chief Executive Officer
Bought 23,210 shs ($60K)
Type Security Shares Price Value
Purchase Common Stock F1 23,210 $2.585 $60K
Holdings After Transaction: Common Stock — 125,845 shares (Direct)
Footnotes (1)
  1. F1. The reporting person purchased these shares directly from the issuer in a private placement under a Securities Purchase Agreement dated July 29, 2026 ("SPA"), which purchase is exempt from the registration requirements of Section 5 of the Securities Exchange Act of 1934, as amended, pursuant to Section 4(a)(2) thereof and/or Rule 506(b) of Regulation D thereunder. Additionally, the reporting person is entitled to receive common warrants exercisable for an aggregate of up to 23,210 shares of common stock. Under the terms of the SPA, issuance of the common warrants is subject to stockholder approval under Nasdaq Listing Rule 5635(d). Upon issuance, the common warrants will be exercisable immediately and expire 5.5 years from date of issuance.
Shares purchased 23,210 shares Common Stock purchased on July 29, 2026
Purchase price $2.585 per share Price paid in private placement
Total direct holdings 125,845 shares Direct Common Stock holdings following transaction
Potential warrant shares 23,210 shares Aggregate shares underlying common warrants entitled under SPA
Warrant term 5.5 years Common warrants expire 5.5 years from issuance and are immediately exercisable
private placement financial
"purchased these shares directly from the issuer in a private placement under a SPA"
A private placement is a sale of securities directly to a selected group of investors, typically institutions or accredited investors, instead of through a public offering. It lets a company raise money faster and with fewer regulatory steps; for existing shareholders it matters because the newly issued shares, often sold at a discount, increase the share count and can dilute their ownership.
Securities Purchase Agreement regulatory
"purchased these shares directly from the issuer in a private placement under a Securities Purchase Agreement"
A securities purchase agreement is a written contract between a buyer and a seller outlining the terms for buying or selling financial assets such as stocks or bonds. It specifies details like the price, quantity, and conditions of the transaction, similar to a shopping list with agreed-upon terms. For investors, it provides clarity and legal protection when transferring ownership of these financial instruments.
Section 4(a)(2) regulatory
"purchase is exempt from registration requirements pursuant to Section 4(a)(2) thereof"
Section 4(a)(2) is a part of U.S. securities laws that allows companies to sell their stock directly to certain investors without registering the sale with regulators. This process is often used for private placements, making it easier and faster for companies to raise money from knowledgeable or institutional investors. It matters to investors because it provides an alternative way to buy shares, often with fewer disclosures and lower costs.
Rule 506(b) of Regulation D regulatory
"and/or Rule 506(b) of Regulation D thereunder"
Rule 506(b) of Regulation D is a set of rules that allows companies to raise money from investors without having to register with the government, as long as they follow certain guidelines. It lets companies offer securities to a limited number of investors, often trusted or experienced ones, making it easier and quicker to raise funds compared to traditional methods. This rule matters to investors because it provides access to private investment opportunities that are generally less regulated but still require careful consideration.
Nasdaq Listing Rule 5635(d) regulatory
"issuance of the common warrants is subject to stockholder approval under Nasdaq Listing Rule 5635(d)"
Nasdaq Listing Rule 5635(d) is a stock-exchange rule that determines when a company must get shareholder approval before issuing new shares tied to conversions or exercises of existing convertible securities, options or warrants. It matters to investors because it controls potential dilution of their holdings and changes in voting power—think of it like a rule that decides whether a previously agreed‑upon coupon can be redeemed without asking the group again.
common warrants financial
"entitled to receive common warrants exercisable for an aggregate of up to 23,210 shares"
A common warrant is a tradable instrument that gives its holder the right to buy a company’s common shares at a fixed price within a set time period, similar to a coupon that can be redeemed later to purchase stock. Investors care because exercising warrants can boost potential gains if the stock rises, but it can also dilute existing shareholders by increasing the number of shares outstanding, which can lower per-share value.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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FAQ

What insider transaction did HCW Biologics (HCWB) report for CEO Hing C Wong?

CEO Hing C Wong purchased 23,210 shares of HCW Biologics Common Stock at $2.585 per share. The shares were bought directly from the issuer in a private placement under a Securities Purchase Agreement dated July 29, 2026.

How many HCW Biologics (HCWB) shares does the CEO hold after this Form 4 transaction?

Following the reported purchase, CEO Hing C Wong directly holds 125,845 shares of HCW Biologics Common Stock. This reflects his updated direct ownership position after acquiring 23,210 shares in the July 29, 2026 private placement.

At what price were HCW Biologics (HCWB) shares acquired in the CEO’s reported trade?

The reported purchase was executed at $2.585 per share for 23,210 shares of HCW Biologics Common Stock. The transaction occurred in a private placement directly with the issuer under a Securities Purchase Agreement dated July 29, 2026.

Does the HCW Biologics (HCWB) CEO receive warrants as part of this transaction?

Yes. Under the Securities Purchase Agreement, the CEO is entitled to common warrants for up to 23,210 shares. Issuance of these warrants requires stockholder approval under Nasdaq Listing Rule 5635(d), after which they will be immediately exercisable and expire 5.5 years from issuance.

Was the HCW Biologics (HCWB) CEO’s share purchase made under a Rule 10b5-1 trading plan?

No. The Form 4’s Rule 10b5-1 checkbox is not checked, indicating the reported purchase of 23,210 shares at $2.585 per share was not affirmed as made pursuant to a Rule 10b5-1 trading plan.

How is the HCW Biologics (HCWB) private placement transaction structured legally?

The CEO bought the shares directly from HCW Biologics in a private placement under a Securities Purchase Agreement dated July 29, 2026. The purchase is described as exempt from registration under Section 4(a)(2) and/or Rule 506(b) of Regulation D.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Wong Hing C

(Last)(First)(Middle)
C/O HCW BIOLOGICS, INC.
2929 N. COMMERCE PARKWAY

(Street)
MIRAMAR, FLORIDA 33025

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
HCW Biologics Inc. [ HCWB ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirectorX10% Owner
XOfficer (give title below)Other (specify below)
Chief Executive Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/29/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock07/29/2026P(1)23,210A$2.585125,845D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. The reporting person purchased these shares directly from the issuer in a private placement under a Securities Purchase Agreement dated July 29, 2026 ("SPA"), which purchase is exempt from the registration requirements of Section 5 of the Securities Exchange Act of 1934, as amended, pursuant to Section 4(a)(2) thereof and/or Rule 506(b) of Regulation D thereunder. Additionally, the reporting person is entitled to receive common warrants exercisable for an aggregate of up to 23,210 shares of common stock. Under the terms of the SPA, issuance of the common warrants is subject to stockholder approval under Nasdaq Listing Rule 5635(d). Upon issuance, the common warrants will be exercisable immediately and expire 5.5 years from date of issuance.
/s/ Nicole Valdivieso, as Attorney-in-Fact for Hing C. Wong07/31/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)