undamentalytics Newsletter

Immucell Corp insider trading

Every open-market purchase and sale by Immucell Corp's officers, directors and largest shareholders since November 4, 2021, and what the share price did next.

Insider purchase Insider sale Marker size reflects trade value. Weekly closes adjusted for splits; may be delayed.
Immucell Corp insider open-market trades
DateInsiderTrade SharesPriceValue 1M after 3M after 6M after

From insiders' Form 4 filings with the SEC: open-market purchases and sales only (awards, option exercises and shares withheld for tax are excluded), combined to one line per insider per day. "Plan" marks trades the filing says were made under a pre-set Rule 10b5-1 trading plan, which are scheduled in advance. Price changes run from the close on the trade date; hover a figure for the change relative to the S&P 500. Past moves don't predict future ones.

Does following Immucell Corp’s insiders pay?

From December 3, 2010 to June 22, 2026, 7 insiders reported 27 open-market purchases and 0 sales not made under a pre-set plan in Immucell Corp. Twelve months after each purchase was reported, the shares were −9.9% against the S&P 500 on average (median −17.4%), over 16 purchases with a full year of prices; 19% beat the index. That rests on fewer than 20 purchases, too few to read much into. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on June 24, 2011 into $31,631 by November 2, 2026, +7.8% a year. It held shares 46% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $31,877 (+7.9% a year), and held throughout $77,864 (+14.3%).

$0$25.0k$50.0k$75.0k 20112013201520172019202120232025 $77.9k$31.9k$31.6k
Copying Immucell Corp's insidersS&P 500, same days investedS&P 500, held throughout $10,000 copying every open-market purchase by Immucell Corp's insiders from June 24, 2011, before costs and taxes, marked weekly. Uninvested money earns the Treasury bill rate; the portfolio held shares 46% of the time.
Immucell Corp: each insider's record
InsiderRolePurchases12 months after their purchasesBeat the S&P 500Sales12 months after their salesLatest report
Tomsche David Scott Director 14 −1.8% (9) 33% 0 — November 28, 2025
Rothschild Jonathan E Director 6 −17.3% (3) 0% 0 — February 1, 2016
Cunningham David Director 2 −29.7% (1) 0% 0 — August 22, 2016
Te Boekhorst Paul Francis Olivier President and CEO 2 — — 0 — June 22, 2026
Pessin Brian L. Other 1 −16.9% (1) 0% 0 — July 28, 2017
Pessin Norman H Other 1 −16.9% (1) 0% 0 — July 28, 2017
Rhodes Linda Director 1 −26.5% (1) 0% 0 — February 1, 2016

Moves are the shares’ return including dividends minus the S&P 500’s, from the close on the first trading day after each report; the number of trades with a finished 12-month window is in brackets. Green means the trade went the insider’s way (a purchase ahead of the index, a sale followed by the shares trailing it). A trade reported both by a director or officer and by a fund or company they are linked to counts once here, under the person. Purchases count only where the share price actually traded was at least $5. These figures describe what the shares did, not why anyone traded. Insiders across all companies.

When several insiders traded Immucell Corp

Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Immucell Corp in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After the 4 buying crowds with six months of prices, it averaged +12.8% against the index. One company's history is too short to judge by; the test across every company is the better guide.

MonthCrowd3 months on, vs S&P 5006 months12 months
December 31, 20252 buying+8.3%+52.8%not yet
July 31, 20172 buying+9.6%−11.1%−16.9%
February 29, 20163 buying+4.8%+8.8%−30.5%
September 30, 20152 buying+18.6%+0.9%+18.8%

Colours show whether the crowd was right: green when buyers were followed by a rise above the index, or sellers by a fall below it. Total returns from the month end; past patterns are not a forecast.

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