ICCC · Insider Trading

Immucell Corp

Every open-market purchase and sale reported by ICCC officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
6
code P
Sales
0
code S
Reporting Insiders
7
current holders
ICCC — Recent Form 4 Transactions (latest 2026-06-22)
FiledInsiderRole TypeSharesValue
2026-06-22 Boekhorst Paul Francis Olivier te President and CEO Buy +8,000 +$75.96K
2026-04-16 Paul R Wainman Director A +11,933 deriv. —
2026-04-16 Gloria F Basse Director A +11,933 deriv. —
2026-04-16 David Scott Tomsche Director A +11,933 deriv. —
2026-04-16 Kathy V Turner Director A +17,899 deriv. —
2026-04-14 Bryan K. Gathagan Director A +10,000 deriv. —
2026-04-14 Gloria F Basse Director A +10,000 deriv. —
2026-04-14 Steven T. Rosgen Director A +10,000 deriv. —
2026-04-14 Bobbi Jo Brockmann VP of Sales and Marketing A +5,000 deriv. —
2026-04-14 Paul R Wainman Director A +10,000 deriv. —
2026-04-14 David Scott Tomsche Director A +10,000 deriv. —
2026-03-24 Michael F Brigham Director MIXED +948 +$4
2026-03-23 Boekhorst Paul Francis Olivier te President and CEO A +109,500 deriv. —
2026-01-29 Timothy C Fiori Chief Financial Officer A +120,000 deriv. —
2026-01-29 Bobbi Jo Brockmann VP of Sales and Marketing A +100,000 deriv. —
2026-01-29 Boekhorst Paul Francis Olivier te President and CEO A +110,000 deriv. —
2025-12-04 Boekhorst Paul Francis Olivier te President and CEO Buy +6,030 +$31.53K
2025-12-03 Boekhorst Paul Francis Olivier te President and CEO Buy +9,785 +$48.59K
2025-11-28 David Scott Tomsche Director Buy +3,266 +$15.55K
2025-11-12 Boekhorst Paul Francis Olivier te President and CEO A +74,277 deriv. —
2025-06-13 Gloria F Basse Director M +3,530 +$16.98K
2025-06-12 Bryan K. Gathagan Director Buy +1,000 +$6.32K
2025-04-23 Timothy C Fiori Chief Financial Officer A +30,000 deriv. —
2024-09-24 Steven T. Rosgen Director A +10,000 deriv. —
2024-09-24 Paul R Wainman Director A +10,000 deriv. —
2024-09-24 David Scott Tomsche Director A +10,000 deriv. —
2024-09-24 Gloria F Basse Director A +10,000 deriv. —
2024-09-24 Bryan K. Gathagan Director A +10,000 deriv. —
2024-08-30 David Scott Tomsche Director D +2,186 +$7.76K
2024-08-26 David Scott Tomsche Director D +6,005 +$21.32K
2024-08-22 David Scott Tomsche Director D +10,000 +$35.50K
2024-08-19 David Scott Tomsche Director D +10,000 +$36.72K
2023-09-06 David Scott Tomsche Director D +3,100 +$14.74K
2023-08-30 Bryan K. Gathagan Director A +15,000 deriv. —
2023-03-15 David Scott Tomsche Director D +4,080 +$21.99K
2023-01-24 David Cunningham Director A +10,000 deriv. —
2023-01-24 Steven T. Rosgen Director A +10,000 deriv. —
2023-01-24 Gloria F Basse Director A +10,000 deriv. —
2023-01-24 Paul R Wainman Director A +10,000 deriv. —
2023-01-24 David Scott Tomsche Director A +10,000 deriv. —
2022-09-12 David Scott Tomsche Director D +2,407 +$18.62K
2022-06-16 David Scott Tomsche Director D +4,900 +$40.05K
2022-06-14 David Cunningham Director Buy +1,000 +$8.00K
2022-05-18 David Scott Tomsche Director D +3,600 +$30.13K
2022-05-18 David Scott Tomsche Director D +3,600 +$30.13K
2022-03-14 Joseph H Crabb Former VP and CSO D +1,000 +$5.84K
2022-02-09 Michael F Brigham President & CEO A +1,000 deriv. —
2022-02-09 Bobbi Jo Brockmann VP of Sales & Marketing A +18,000 deriv. —
2022-02-09 Elizabeth Luttrell Williams VP of Manufacturing Operations A +1,000 deriv. —
2021-06-25 Gloria F Basse Director A +25,000 deriv. —
ICCC — Current Insider Holders
InsiderRole Shares HeldValue
Michael F Brigham President & CEO 205,700 $2.02M
David Scott Tomsche Director 57,460 $563.11K
Boekhorst Paul Francis Olivier te President and CEO 17,785 $174.29K
Bobbi Jo Brockmann VP of Sales and Marketing 8,521 $83.51K
Paul R Wainman Director 6,269 $61.44K
Gloria F Basse Director 3,530 $34.59K
Bryan K. Gathagan Director 1,000 $9.80K
ICCC Insider Trading FAQ
Who are the insiders at ICCC?
7 officers, directors and 10%+ beneficial owners currently report holdings in ICCC via SEC Form 4.
Are ICCC insiders buying or selling?
Across the 50 most recent Form 4 filings for ICCC, 6 were open-market purchases (code P) and 0 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is ICCC insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent ICCC filing is dated 2026-06-22.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the ICCC quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.