SIEBERT JOHN M

Director at ARADIGM CORP · on record since Nov 16, 2006
Director at CIMA LABS INC · on record since Jul 21, 2003
Director at SUPERNUS PHARMACEUTICALS, INC. · on record since Apr 30, 2012
Interim Principal Exec Ofcr at ARADIGM CORP · on record since Mar 26, 2018

Insider trading activity of SIEBERT JOHN M

Transactions on record: 83; since Sep 15, 2003

Open-market buys: 3; $88.5K

Open-market sells: 4; $1.5M

Companies traded: 3; last filing Feb 27, 2024

Figures computed from official regulatory filings — .

Companies where SIEBERT JOHN M has traded

SUPERNUS PHARMACEUTICALS, INC.44 tx · $756.4K · Feb 27, 2024
ARADIGM CORP19 tx · $15K · Mar 26, 2018
CIMA LABS INC20 tx · $14.3M · Aug 12, 2004

Track record of SIEBERT JOHN M

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

Transaction history of SIEBERT JOHN M

Co-insiders of SIEBERT JOHN M

BARRETT M JAMESARADIGM CORP +1
BARRIS PETER JARADIGM CORP +1
Hudson Frederick M.ARADIGM CORP +1
KRAMLICH C RICHARDARADIGM CORP +1
NEWHALL CHARLES W IIIARADIGM CORP +1
PERRY MARK WARADIGM CORP +1
SANDELL SCOTT DARADIGM CORP +1
21 APRIL FUND LPARADIGM CORP
21 APRIL FUND LTDARADIGM CORP
Abingworth Management LTDSUPERNUS PHARMACEUTICALS, INC.
ALDRICH RICHARDARADIGM CORP
ALSOP STEWART IIARADIGM CORP
Arnhold & S. Bleichroeder Advisers, LLCARADIGM CORP
BARKER FRANK HARADIGM CORP
Barlow CarroleeSUPERNUS PHARMACEUTICALS, INC.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 27, 2024	OtherD (derivative)	-3,886	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 27, 2024	Award	3,886	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 26, 2024	AwardD (derivative)	8,252	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 26, 2024	AwardD (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 27, 2023	AwardD (derivative)	3,886	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 27, 2023	AwardD (derivative)	6,293	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, 2023	OtherD (derivative)	-3,882	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, 2023	Award	3,882	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, 2022	AwardD (derivative)	3,882	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, 2022	AwardD (derivative)	6,847	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 23, 2022	Award	4,222	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 23, 2022	OtherD (derivative)	-4,222	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	Aug 12, 2021	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	Aug 12, 2021	Exercise	15,000	12.98 USD	$194.7K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 23, 2021	AwardD (derivative)	7,365	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 23, 2021	AwardD (derivative)	4,222	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, 2020	AwardD (derivative)	9,305	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, 2020	Award	5,211	23.99 USD	$125K	Unusual size	SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Jun 24, 2019	ExerciseD (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	Jun 24, 2019	Exercise	10,000	9.13 USD	$91.3K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Apr 29, 2019	Exercise	10,000	9.13 USD	$91.3K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Apr 29, 2019	ExerciseD (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	Mar 4, 2019	AwardD (derivative)	12,427	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 4, 2019	ExerciseD (derivative)	-7,457	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 4, 2019	ExerciseD (derivative)	-8,722	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 27, 2024	OtherD (derivative)	-3,886	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 27, 2024	Award	3,886	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 26, 2024	AwardD (derivative)	8,252	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 26, 2024	AwardD (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 27, 2023	AwardD (derivative)	3,886	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 27, 2023	AwardD (derivative)	6,293	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, 2023	OtherD (derivative)	-3,882	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, 2023	Award	3,882	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, 2022	AwardD (derivative)	3,882	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, 2022	AwardD (derivative)	6,847	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 23, 2022	Award	4,222	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 23, 2022	OtherD (derivative)	-4,222	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	Aug 12, 2021	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	Aug 12, 2021	Exercise	15,000	12.98 USD	$194.7K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Feb 23, 2021	AwardD (derivative)	7,365	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 23, 2021	AwardD (derivative)	4,222	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, 2020	AwardD (derivative)	9,305	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, 2020	Award	5,211	23.99 USD	$125K	Unusual size	SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Jun 24, 2019	ExerciseD (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	Jun 24, 2019	Exercise	10,000	9.13 USD	$91.3K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Apr 29, 2019	Exercise	10,000	9.13 USD	$91.3K		SEC
SUPERNUS PHARMACEUTICALS, INC.Listing on record	Apr 29, 2019	ExerciseD (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	Mar 4, 2019	AwardD (derivative)	12,427	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 4, 2019	ExerciseD (derivative)	-7,457	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 4, 2019	ExerciseD (derivative)	-8,722	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC