Immucell Corp /De/ (ICCC) Insider Ownership

Historic Insider Ownership Trends

ICCC's three largest insider shareholders as of March 23, 2026 are Jonathan E Rothschild (Director, 514.00K shares), Joseph H Crabb (Former Vp And Cso, 142.84K shares), David Scott Tomsche (Director, 57.46K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Jonathan E Rothschild 514,003 0 07 Jun, 2021
David Scott Tomsche 52,720 4,740 28 Nov, 2025
Boekhorst Paul Francis Olivier Te President And Ceo 9,738 0 04 Dec, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
27 Jan, 2026 Boekhorst Paul Francis Olivier Te Stock Options (right to buy) A 109,500 $0.00 109,500 D A
27 Jan, 2026 Boekhorst Paul Francis Olivier Te Stock Options (right to buy) A 110,000 $0.00 110,000 D A
03 Dec, 2025 Boekhorst Paul Francis Olivier Te Common Stock $0.10 par value per share A 3,598 $5.05 7,306 D P
04 Dec, 2025 Boekhorst Paul Francis Olivier Te Common Stock $0.10 par value per share A 2,432 $5.50 9,738 D P
02 Dec, 2025 Boekhorst Paul Francis Olivier Te Common Stock $0.10 par value per share A 3,708 $4.87 3,708 D P
03 Dec, 2025 Boekhorst Paul Francis Olivier Te Common Stock $0.10 par value per share A 2,556 $5.00 6,264 D P
03 Dec, 2025 Boekhorst Paul Francis Olivier Te Common Stock $0.10 par value per share A 3,521 $5.04 9,785 D P
25 Nov, 2025 David Scott Tomsche Common Stock $0.10 par value per share A 1,633 $4.76 52,720 D P
25 Nov, 2025 David Scott Tomsche Common Stock $0.10 par value per share A 1,633 $4.77 4,740 I P
07 Nov, 2025 Boekhorst Paul Francis Olivier Te Stock Options (right to buy) A 74,277 $6.10 150,260 D A
20 Sep, 2024 Paul R Wainman Non Qualified Stock Options (Right to buy) A 10,000 $3.60 10,000 D A
20 Sep, 2024 David Scott Tomsche Non Qualified Stock Options (Right to buy) A 10,000 $3.60 10,000 D A
20 Sep, 2024 Steven T. Rosgen Non Qualified Stock Options (Right to buy) A 10,000 $3.60 10,000 D A
28 Aug, 2024 David Scott Tomsche Common stock $0.10 per value per share A 2,186 $3.55 131,797 D D
23 Aug, 2024 David Scott Tomsche Common stock $0.10 per value per share A 6,005 $3.55 129,611 D D
22 Aug, 2024 David Scott Tomsche Common stock $0.10 per value per share A 10,000 $3.55 123,606 D D
15 Aug, 2024 David Scott Tomsche Common stock $0.10 per value per share A 2,017 $3.57 105,623 D D
16 Aug, 2024 David Scott Tomsche Common stock $0.10 per value per share A 4,811 $3.72 110,434 D D
19 Aug, 2024 David Scott Tomsche Common stock $0.10 per value per share A 3,172 $3.67 113,606 D D
06 Sep, 2023 David Scott Tomsche Common stock $0.10 per value per share A 3,100 $4.75 103,606 D D