NIGON RICHARD

Director at Celcuity Inc. · on record since Apr 13, 2026
Director at Restore Medical, Inc. · on record since May 18, 2006
Director at COMPEX TECHNOLOGIES INC · on record since Mar 3, 2006
Director at VASCULAR SOLUTIONS LLC · on record since Apr 20, 2006
Director at Virtual Radiologic CORP · on record since Nov 16, 2007
Director at ENDOCARDIAL SOLUTIONS INC · on record since May 24, 2004
Director at NORTHERN TECHNOLOGIES INTERNATIONAL CORP · on record since Feb 2, 2010
Director at TACTILE SYSTEMS TECHNOLOGY INC · on record since Jul 29, 2016

Insider trading activity of NIGON RICHARD

Transactions on record: 197; since Jan 5, 2004

Open-market buys: 28; $1.8M

Open-market sells: 11; $2.2M

Companies traded: 8; last filing Sep 3, 2026

Figures computed from official regulatory filings — .

Companies where NIGON RICHARD has traded

NORTHERN TECHNOLOGIES INTERNATIONAL CORP52 tx · $1.1M · Sep 3, 2026
Celcuity Inc.33 tx · $843.5K · Jun 9, 2026
TACTILE SYSTEMS TECHNOLOGY INC42 tx · $2.2M · May 19, 2021
VASCULAR SOLUTIONS LLC52 tx · $4.6M · Feb 22, 2017
Virtual Radiologic CORP6 tx · $298.2K · Jul 14, 2010
Restore Medical, Inc.6 tx · $240K · Jul 16, 2008
COMPEX TECHNOLOGIES INC3 tx · Mar 3, 2006
3 tx · $105.9K · Jul 23, 2004

Track record of NIGON RICHARD

Statistical track record

Free account

Open-market buys: 28

Last buy: Sep 9, 2022

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of NIGON RICHARD

Co-insiders of NIGON RICHARD

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Sep 3, 2026	Award	7,426	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Jul 21, 2026	ExerciseD (derivative)	-12,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Jul 21, 2026	Sell	-12,000	8.00 USD	$96K		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Jul 21, 2026	Exercise	12,000	6.70 USD	$80.4K		SEC
Celcuity Inc.Listing on record	Jun 9, 2026	Award	1,530	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celcuity Inc.Listing on record	Apr 13, 2026	Gift	-10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celcuity Inc.Listing on record	Jan 9, 2026	Gift	-19,975	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celcuity Inc.Listing on record	Sep 15, 2025	Other	4,672	7.56 USD	$35.3K		SEC
Celcuity Inc.Listing on record	Sep 15, 2025	OtherD (derivative)	-3,245	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celcuity Inc.Listing on record	Sep 15, 2025	Other	3,245	7.56 USD	$24.5K		SEC
Celcuity Inc.Listing on record	Sep 15, 2025	OtherD (derivative)	-4,672	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Sep 3, 2025	Award	8,086	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Jul 28, 2025	Exercise	12,000	7.43 USD	$89.2K		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Jul 28, 2025	Other	-10,873	8.20 USD	$89.2K		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Jul 28, 2025	ExerciseD (derivative)	-12,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celcuity Inc.Listing on record	May 21, 2025	AwardD (derivative)	14,048	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Sep 4, 2024	AwardD (derivative)	11,811	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Aug 2, 2024	ExerciseD (derivative)	-12,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Aug 2, 2024	Other	-7,665	13.11 USD	$100.5K		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Aug 2, 2024	Exercise	12,000	10.05 USD	$120.6K	Unusual size	SEC
Celcuity Inc.Listing on record	Jun 12, 2024	Other	5,061	9.50 USD	$48.1K		SEC
Celcuity Inc.Listing on record	Jun 12, 2024	OtherD (derivative)	-5,061	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celcuity Inc.Listing on record	Jun 6, 2024	AwardD (derivative)	8,153	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Sep 6, 2023	AwardD (derivative)	11,905	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Jul 27, 2023	Other	-7,153	12.33 USD	$88.2K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Sep 3, 2026	Award	7,426	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Jul 21, 2026	ExerciseD (derivative)	-12,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Jul 21, 2026	Sell	-12,000	8.00 USD	$96K		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Jul 21, 2026	Exercise	12,000	6.70 USD	$80.4K		SEC
Celcuity Inc.Listing on record	Jun 9, 2026	Award	1,530	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celcuity Inc.Listing on record	Apr 13, 2026	Gift	-10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celcuity Inc.Listing on record	Jan 9, 2026	Gift	-19,975	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celcuity Inc.Listing on record	Sep 15, 2025	Other	4,672	7.56 USD	$35.3K		SEC
Celcuity Inc.Listing on record	Sep 15, 2025	OtherD (derivative)	-3,245	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celcuity Inc.Listing on record	Sep 15, 2025	Other	3,245	7.56 USD	$24.5K		SEC
Celcuity Inc.Listing on record	Sep 15, 2025	OtherD (derivative)	-4,672	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Sep 3, 2025	Award	8,086	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Jul 28, 2025	Exercise	12,000	7.43 USD	$89.2K		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Jul 28, 2025	Other	-10,873	8.20 USD	$89.2K		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Jul 28, 2025	ExerciseD (derivative)	-12,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celcuity Inc.Listing on record	May 21, 2025	AwardD (derivative)	14,048	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Sep 4, 2024	AwardD (derivative)	11,811	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Aug 2, 2024	ExerciseD (derivative)	-12,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Aug 2, 2024	Other	-7,665	13.11 USD	$100.5K		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Aug 2, 2024	Exercise	12,000	10.05 USD	$120.6K	Unusual size	SEC
Celcuity Inc.Listing on record	Jun 12, 2024	Other	5,061	9.50 USD	$48.1K		SEC
Celcuity Inc.Listing on record	Jun 12, 2024	OtherD (derivative)	-5,061	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Celcuity Inc.Listing on record	Jun 6, 2024	AwardD (derivative)	8,153	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Sep 6, 2023	AwardD (derivative)	11,905	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORTHERN TECHNOLOGIES INTERNATIONAL CORPListing on record	Jul 27, 2023	Other	-7,153	12.33 USD	$88.2K		SEC