# EDGAR Filing Document

**Accession Number:** 0000811641
**File Stem:** 0001437749-25-033705
**Filing Date:** 2025-11
**Character Count:** 4778
**Document Hash:** f4d657296a2d94751a629e1cf61cbc1f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001437749-25-033705.hdr.sgml**: 20251107

**ACCESSION NUMBER**: 0001437749-25-033705

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251029

**FILED AS OF DATE**: 20251107

**DATE AS OF CHANGE**: 20251107

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** te Boekhorst Paul Francis Olivier
- **CENTRAL INDEX KEY:** 0002095704

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-12934
- **FILM NUMBER:** 251460538

**MAIL ADDRESS:**
- **STREET 1:** 56 EVERGREEN DRIVE
- **CITY:** PORTLAND
- **STATE:** ME
- **ZIP:** 04103
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** IMMUCELL CORP /DE/
- **CENTRAL INDEX KEY:** 0000811641
- **STANDARD INDUSTRIAL CLASSIFICATION:** IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 010382980
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 56 EVERGREEN DR
- **CITY:** PORTLAND
- **STATE:** ME
- **ZIP:** 04103
- **BUSINESS PHONE:** 2078782770

**MAIL ADDRESS:**
- **STREET 1:** 56 EVERGREEN DRIVE
- **CITY:** PORTLAND
- **STATE:** ME
- **ZIP:** 04103

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>te Boekhorst Paul Francis Olivier<br><sub>(Last) (First) (Middle)</sub><br>C/O IMMUCELL CORPORATION<br>56 EVERGREEN DRIVE<br><sub>(Street)</sub><br>PORTLAND, ME 04103<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>IMMUCELL CORP /DE/ [ ICCC ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2025-10-29 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_President and CEO_ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| Non Qualified Stock Option (right to buy) | 2026-09-16 | 2035-09-16 | Common Stock | 25327 | $5.9000 | D |  |
| Non Qualified Stock Option (right to buy) | 2027-09-16 | 2035-09-16 | Common Stock | 25327 | $5.9000 | D |  |
| Non Qualified Stock Option (right to buy) | 2028-09-16 | 2035-09-16 | Common Stock | 25329 | $5.9000 | D |  |

---

**Remarks:**
Option grant made to Mr. te Boekhorst at the time he and the Issuer entered into an offer letter outlining the tentative terms of his employment as President and CEO.  Option granted as a nonqualified stock option within the meaning of the Internal Revenue Code.  Option vests in 3 increments as shown in the foregoing table.

**Signature:** /s/ Timothy C. Fiori Attorney-in-Fact  
**Date:** 2025-11-07

### Remarks:

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.**