UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) August 20, 2025

ImmuCell Corporation

(Exact name of registrant as specified in its charter)

DE		001-12934		01-0382980
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

56 Evergreen Drive Portland, Maine		04103
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code 207-878-2770

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K ﬁling is intended to simultaneously satisfy the ﬁling obligation of the Registrant under any of the following provisions:

☐

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

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Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

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Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

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Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading symbol(s)		Name of each exchange on which registered
Common Stock, $0.10 par value per share		ICCC		The NASDAQ Capital Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 1.01 Entry into a Material Definitive Agreement

On August 20, 2025, ImmuCell Corporation (the “Company”) entered into an Allonge to and Amendment of Line of Credit (the “Allonge”) between the Company and Maine Community Bank (MCB) pursuant to which the Company’s $1 million line of credit with MCB was extended through September 11, 2026. Interest on borrowings against the Line of Credit is variable at the National Prime Rate per annum.

Item 2.03 Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

The information included in Item 1.01 of this Current Report on Form 8-K is incorporated into this Item 2.03 of this Current Report on Form 8-K by reference.

Item 9.01. Exhibits.

(d) Exhibits.

10.1		Allonge to and Amendment of Line of Credit Loan between the Company and Maine Community Bank dated August 20, 2025.
104		Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	IMMUCELL CORPORATION

Date: August 25, 2025	By:	/s/ Michael F. Brigham
		Michael F. Brigham
		President and Chief Executive Officer

Date: August 25, 2025	By:	/s/ Timothy C. Fiori
		Timothy C. Fiori
		Chief Financial Officer

Exhibit Index

Exhibit No.		Description
10.1		Allonge to and Amendment of Line of Credit Loan between the Company and Maine Community Bank dated August 20, 2025.
104		Cover Page Interactive Data File (embedded within the Inline XBRL document).

IMMUCELL CORP /DE/ 8-K