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Form 3 IMMUCELL CORP /DE/ For: Apr 15 Filed by: DiMarco Anthony

April 23, 2026 12:29 PM
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person *
DiMarco Anthony

(Last) (First) (Middle)
C/O IMMUCELL CORPORATION
56 EVERGREEN DRIVE

(Street)
PORTLAND ME 04103

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
04/15/2026
3. Issuer Name and Ticker or Trading Symbol
IMMUCELL CORP /DE/ [ ICCC ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Non Qualified Stock Options (Right to buy) (1) 04/15/2036 Common Stock 17,899 7.6 D
Explanation of Responses:
1. The stock option vests as follows: 5,966 shares becoming exercisable on each of April 15, 2027 and April 15, 2028, and 5,967 shares becoming exercisable on April 15, 2029.
Remarks:
The options were granted by the Issuer to compensate directors for services on the Issuer's board of directors.
/s/ Timothy C. Fiori Attorney-in-Fact 04/23/2026
** Signature of Reporting Person Date
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.
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