GEMAYEL GEORGES

Executive Vice President at GENZYME CORP · on record since Feb 13, 2006
Director at ADOLOR CORP · on record since Apr 27, 2007
Director at Altus Pharmaceuticals Inc. · on record since Jun 3, 2008
President & CEO at Altus Pharmaceuticals Inc. · on record since Jun 3, 2008
Director at NPS PHARMACEUTICALS INC · on record since Mar 1, 2012
Director at SUPERNUS PHARMACEUTICALS, INC. · on record since Mar 24, 2015
Director at RAPTOR PHARMACEUTICALS CORP. · on record since Jan 20, 2015
Director at Dimension Therapeutics, Inc. · on record since Oct 21, 2015
Director at MOMENTA PHARMACEUTICALS INC · on record since Jan 5, 2016
Director at Disc Medicine, Inc. · on record since May 3, 2021
Executive Chair of the Board at Disc Medicine, Inc. · on record since Nov 16, 2021

Insider trading activity of GEMAYEL GEORGES

Transactions on record: 166; since Jun 1, 2004

Open-market buys: 2; $338.8K

Open-market sells: 12; $8.2M

Companies traded: 9; last filing Jun 23, 2026

Figures computed from official regulatory filings — .

Companies where GEMAYEL GEORGES has traded

Disc Medicine, Inc.10 tx · Jun 23, 2026
SUPERNUS PHARMACEUTICALS, INC.44 tx · $3.3M · Mar 9, 2026
MOMENTA PHARMACEUTICALS INC23 tx · $926.8K · Oct 1, 2020
Dimension Therapeutics, Inc.5 tx · Nov 7, 2017
RAPTOR PHARMACEUTICALS CORP.7 tx · $93.8K · Oct 26, 2016
15 tx · $647.3K · Feb 24, 2015
24 tx · $381.9K · Dec 8, 2011
6 tx · Feb 23, 2009
32 tx · $8.9M · Nov 2, 2007

Track record of GEMAYEL GEORGES

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of GEMAYEL GEORGES

Co-insiders of GEMAYEL GEORGES

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Disc Medicine, Inc.Listing on record	Jun 23, 2026	AwardD (derivative)	6,212	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Mar 9, 2026	ExerciseD (derivative)	-7,905	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Mar 9, 2026	Exercise	7,905	25.30 USD	$200K	Unusual size	SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Mar 9, 2026	Sell	-10,000	53.71 USD	$537.1K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Mar 9, 2026	Sell	-8,787	53.00 USD	$465.7K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 25, 2026	OtherD (derivative)	-4,475	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 25, 2026	Award	4,475	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 25, 2026	ExerciseD (derivative)	-15,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 25, 2026	Exercise	15,000	12.98 USD	$194.7K	Unusual size	SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 20, 2026	AwardD (derivative)	2,989	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 20, 2026	AwardD (derivative)	4,977	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Disc Medicine, Inc.Listing on record	Sep 18, 2025	AwardD (derivative)	1,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Disc Medicine, Inc.Listing on record	Jun 13, 2025	AwardD (derivative)	10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 24, 2025	Award	5,369	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 24, 2025	OtherD (derivative)	-5,369	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 21, 2025	AwardD (derivative)	4,475	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 21, 2025	AwardD (derivative)	7,296	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Nov 12, 2024	Sell	-10,787	36.30 USD	$391.6K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Nov 12, 2024	ExerciseD (derivative)	-10,787	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Nov 12, 2024	Exercise	10,787	11.46 USD	$123.6K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Nov 8, 2024	Sell	-14,213	36.62 USD	$520.5K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Nov 8, 2024	ExerciseD (derivative)	-14,213	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Nov 8, 2024	Exercise	14,213	11.46 USD	$162.9K	Unusual size	SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Sep 17, 2024	Sell	-3,886	31.33 USD	$121.7K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Sep 17, 2024	Sell	-10,000	31.33 USD	$313.3K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Disc Medicine, Inc.Listing on record	Jun 23, 2026	AwardD (derivative)	6,212	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Mar 9, 2026	ExerciseD (derivative)	-7,905	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Mar 9, 2026	Exercise	7,905	25.30 USD	$200K	Unusual size	SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Mar 9, 2026	Sell	-10,000	53.71 USD	$537.1K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Mar 9, 2026	Sell	-8,787	53.00 USD	$465.7K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 25, 2026	OtherD (derivative)	-4,475	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 25, 2026	Award	4,475	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 25, 2026	ExerciseD (derivative)	-15,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 25, 2026	Exercise	15,000	12.98 USD	$194.7K	Unusual size	SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 20, 2026	AwardD (derivative)	2,989	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 20, 2026	AwardD (derivative)	4,977	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Disc Medicine, Inc.Listing on record	Sep 18, 2025	AwardD (derivative)	1,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Disc Medicine, Inc.Listing on record	Jun 13, 2025	AwardD (derivative)	10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 24, 2025	Award	5,369	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 24, 2025	OtherD (derivative)	-5,369	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 21, 2025	AwardD (derivative)	4,475	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 21, 2025	AwardD (derivative)	7,296	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Nov 12, 2024	Sell	-10,787	36.30 USD	$391.6K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Nov 12, 2024	ExerciseD (derivative)	-10,787	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Nov 12, 2024	Exercise	10,787	11.46 USD	$123.6K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Nov 8, 2024	Sell	-14,213	36.62 USD	$520.5K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Nov 8, 2024	ExerciseD (derivative)	-14,213	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Nov 8, 2024	Exercise	14,213	11.46 USD	$162.9K	Unusual size	SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Sep 17, 2024	Sell	-3,886	31.33 USD	$121.7K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Sep 17, 2024	Sell	-10,000	31.33 USD	$313.3K		SEC