BRIGHAM MICHAEL F

Director at IMMUCELL CORP /DE/ · on record since Mar 29, 2006
President & CEO at IMMUCELL CORP /DE/ · on record since Mar 21, 2017

Insider trading activity of BRIGHAM MICHAEL F

Transactions on record: 31; since Jun 6, 2005

Open-market buys: 5; $74K

Open-market sells: 0

Companies traded: 1; last filing Mar 24, 2026

Figures computed from official regulatory filings — .

Companies where BRIGHAM MICHAEL F has traded

IMMUCELL CORP /DE/31 tx · $974.8K · Mar 24, 2026

Track record of BRIGHAM MICHAEL F

Statistical track record

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Open-market buys: 5

Last buy: Dec 10, 2010

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Transaction history of BRIGHAM MICHAEL F

Co-insiders of BRIGHAM MICHAEL F

Basse Gloria FIMMUCELL CORP /DE/
Bruce Robert CIMMUCELL CORP /DE/
CASHEN ANTHONY BIMMUCELL CORP /DE/
CRABB JOSEPH HIMMUCELL CORP /DE/
Cunningham DavidIMMUCELL CORP /DE/
DiMarco AnthonyIMMUCELL CORP /DE/
Fiori Timothy CIMMUCELL CORP /DE/
Gathagan Bryan K.IMMUCELL CORP /DE/
Guillemette GillesIMMUCELL CORP /DE/
Kunde Bobbi JoIMMUCELL CORP /DE/

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
IMMUCELL CORP /DE/Listing on record	Mar 24, 2026	Exercise	25,000	5.84 USD	$146K	Unusual size	SEC
IMMUCELL CORP /DE/Listing on record	Mar 24, 2026	Other	-24,052	6.07 USD	$146K	Unusual size	SEC
IMMUCELL CORP /DE/Listing on record	Mar 24, 2026	ExerciseD (derivative)	-25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IMMUCELL CORP /DE/Listing on record	Feb 9, 2022	AwardD (derivative)	1,000	8.15 USD	$8.2K		SEC
IMMUCELL CORP /DE/Listing on record	Dec 28, 2018	ExerciseD (derivative)	-47,500	1.70 USD	$80.8K	Unusual size	SEC
IMMUCELL CORP /DE/Listing on record	Dec 28, 2018	Exercise	47,500	1.70 USD	$80.8K	Unusual size	SEC
IMMUCELL CORP /DE/Listing on record	Jan 10, 2018	AwardD (derivative)	-20,000	7.80 USD	$156K		SEC
IMMUCELL CORP /DE/Listing on record	Mar 21, 2017	Exercise	1,000	5.25 USD	$5.3K		SEC
IMMUCELL CORP /DE/Listing on record	Mar 21, 2017	ExerciseD (derivative)	-1,000	5.25 USD	$5.3K		SEC
IMMUCELL CORP /DE/Listing on record	Feb 14, 2017	AwardD (derivative)	25,000	5.84 USD	$146K		SEC
IMMUCELL CORP /DE/Listing on record	Dec 16, 2013	ExerciseD (derivative)	-1,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IMMUCELL CORP /DE/Listing on record	Dec 16, 2013	Exercise	1,000	3.10 USD	$3.1K		SEC
IMMUCELL CORP /DE/Listing on record	Nov 17, 2011	Exercise	1,000	3.20 USD	$3.2K		SEC
IMMUCELL CORP /DE/Listing on record	Nov 17, 2011	ExerciseD (derivative)	-1,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IMMUCELL CORP /DE/Listing on record	Nov 17, 2011	Other	-618	5.17 USD	$3.2K		SEC
IMMUCELL CORP /DE/Listing on record	Dec 10, 2010	Buy	1,000	2.00 USD	$2K	conv 51ClusterFirst in 12mo	SEC
IMMUCELL CORP /DE/Listing on record	Dec 10, 2010	OtherD (derivative)	-1,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IMMUCELL CORP /DE/Listing on record	Feb 27, 2009	Buy	51,000	1.31	$66.8K	conv 85ClusterUnusual size+1	SEC
IMMUCELL CORP /DE/Listing on record	Feb 27, 2009	OtherD (derivative)	-51,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IMMUCELL CORP /DE/Listing on record	Jan 13, 2009	AwardD (derivative)	47,500	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IMMUCELL CORP /DE/Listing on record	Jan 3, 2008	Buy	388	3.27	$1.3K	conv 54Cluster	SEC
IMMUCELL CORP /DE/Listing on record	Dec 26, 2007	Buy	612	3.27	$2K	conv 57Cluster	SEC
IMMUCELL CORP /DE/Listing on record	Sep 5, 2007	Buy	500	3.74	$1.9K	conv 66ClusterFirst in 12mo	SEC
IMMUCELL CORP /DE/Listing on record	Apr 3, 2007	AwardD (derivative)	1,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IMMUCELL CORP /DE/Listing on record	Mar 29, 2006	Other	-6,906	6.95	$48K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
IMMUCELL CORP /DE/Listing on record	Mar 24, 2026	Exercise	25,000	5.84 USD	$146K	Unusual size	SEC
IMMUCELL CORP /DE/Listing on record	Mar 24, 2026	Other	-24,052	6.07 USD	$146K	Unusual size	SEC
IMMUCELL CORP /DE/Listing on record	Mar 24, 2026	ExerciseD (derivative)	-25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IMMUCELL CORP /DE/Listing on record	Feb 9, 2022	AwardD (derivative)	1,000	8.15 USD	$8.2K		SEC
IMMUCELL CORP /DE/Listing on record	Dec 28, 2018	ExerciseD (derivative)	-47,500	1.70 USD	$80.8K	Unusual size	SEC
IMMUCELL CORP /DE/Listing on record	Dec 28, 2018	Exercise	47,500	1.70 USD	$80.8K	Unusual size	SEC
IMMUCELL CORP /DE/Listing on record	Jan 10, 2018	AwardD (derivative)	-20,000	7.80 USD	$156K		SEC
IMMUCELL CORP /DE/Listing on record	Mar 21, 2017	Exercise	1,000	5.25 USD	$5.3K		SEC
IMMUCELL CORP /DE/Listing on record	Mar 21, 2017	ExerciseD (derivative)	-1,000	5.25 USD	$5.3K		SEC
IMMUCELL CORP /DE/Listing on record	Feb 14, 2017	AwardD (derivative)	25,000	5.84 USD	$146K		SEC
IMMUCELL CORP /DE/Listing on record	Dec 16, 2013	ExerciseD (derivative)	-1,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IMMUCELL CORP /DE/Listing on record	Dec 16, 2013	Exercise	1,000	3.10 USD	$3.1K		SEC
IMMUCELL CORP /DE/Listing on record	Nov 17, 2011	Exercise	1,000	3.20 USD	$3.2K		SEC
IMMUCELL CORP /DE/Listing on record	Nov 17, 2011	ExerciseD (derivative)	-1,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IMMUCELL CORP /DE/Listing on record	Nov 17, 2011	Other	-618	5.17 USD	$3.2K		SEC
IMMUCELL CORP /DE/Listing on record	Dec 10, 2010	Buy	1,000	2.00 USD	$2K	conv 51ClusterFirst in 12mo	SEC
IMMUCELL CORP /DE/Listing on record	Dec 10, 2010	OtherD (derivative)	-1,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IMMUCELL CORP /DE/Listing on record	Feb 27, 2009	Buy	51,000	1.31	$66.8K	conv 85ClusterUnusual size+1	SEC
IMMUCELL CORP /DE/Listing on record	Feb 27, 2009	OtherD (derivative)	-51,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IMMUCELL CORP /DE/Listing on record	Jan 13, 2009	AwardD (derivative)	47,500	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IMMUCELL CORP /DE/Listing on record	Jan 3, 2008	Buy	388	3.27	$1.3K	conv 54Cluster	SEC
IMMUCELL CORP /DE/Listing on record	Dec 26, 2007	Buy	612	3.27	$2K	conv 57Cluster	SEC
IMMUCELL CORP /DE/Listing on record	Sep 5, 2007	Buy	500	3.74	$1.9K	conv 66ClusterFirst in 12mo	SEC
IMMUCELL CORP /DE/Listing on record	Apr 3, 2007	AwardD (derivative)	1,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IMMUCELL CORP /DE/Listing on record	Mar 29, 2006	Other	-6,906	6.95	$48K		SEC