Nissenson Allen

Chief Medical Officer at DAVITA INC. · on record since Aug 5, 2008
Director at ROCKWELL MEDICAL, INC. · on record since Jun 12, 2020
Director at Elicio Therapeutics, Inc. · on record since Mar 10, 2021

Insider trading activity of Nissenson Allen

Transactions on record: 96; since Aug 5, 2008

Open-market buys: 2; $10.9K

Open-market sells: 18; $2.8M

Companies traded: 3; last filing Sep 2, 2026

Figures computed from official regulatory filings — .

Companies where Nissenson Allen has traded

Elicio Therapeutics, Inc.8 tx · $10.9K · Sep 2, 2026
ROCKWELL MEDICAL, INC.10 tx · Jul 6, 2026
DAVITA INC.78 tx · $11.3M · Feb 18, 2014

Track record of Nissenson Allen

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

Transaction history of Nissenson Allen

Co-insiders of Nissenson Allen

ACKERMAN JOELDAVITA INC.
ADAMS JULIANElicio Therapeutics, Inc.
Alexander Coleman Ravich 1991 Irrevocable TrustROCKWELL MEDICAL, INC.
Alyssa Danielle Ravich 1991 Irrevocable TrustROCKWELL MEDICAL, INC.
Arway Patricia MDAVITA INC.
Ashe Carol GailElicio Therapeutics, Inc.
Bagley Patrick JROCKWELL MEDICAL, INC.
BEIL GARYDAVITA INC.
BERG CHARLESDAVITA INC.
BERKSHIRE HATHAWAY INCDAVITA INC.
BERRY CHRISTOPHER MICHAELDAVITA INC.
Borgen LuisDAVITA INC.
BOYD RONALD DROCKWELL MEDICAL, INC.
Brittain Willard Woodson JRDAVITA INC.
BRODERICK PATRICK ADAVITA INC.
BUFFETT WARREN EDAVITA INC.
CHIOINI ROBERT LROCKWELL MEDICAL, INC.
Chole TimothyROCKWELL MEDICAL, INC.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Elicio Therapeutics, Inc.Listing on record	Sep 2, 2026	AwardD (derivative)	21,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	Jul 6, 2026	Award	9,633	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	May 21, 2025	Award	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elicio Therapeutics, Inc.Listing on record	May 20, 2025	AwardD (derivative)	7,900	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elicio Therapeutics, Inc.Listing on record	Nov 25, 2024	AwardD (derivative)	4,100	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	May 23, 2024	Award	36,111	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elicio Therapeutics, Inc.Listing on record	Dec 29, 2023	AwardD (derivative)	4,100	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	May 25, 2023	Award	24,715	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elicio Therapeutics, Inc.Listing on record	Jun 13, 2022	AwardD (derivative)	15,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	Jun 9, 2022	Award	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elicio Therapeutics, Inc.Listing on record	May 23, 2022	Buy	7,346	1.16 USD	$8.5K	conv 79First in 12mo	SEC
Elicio Therapeutics, Inc.Listing on record	May 23, 2022	Buy	2,037	1.18 USD	$2.4K	conv 45	SEC
ROCKWELL MEDICAL, INC.Listing on record	Jun 22, 2021	AwardD (derivative)	72,857	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	Jun 22, 2021	Award	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elicio Therapeutics, Inc.Listing on record	Mar 10, 2021	AwardD (derivative)	15,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	Dec 15, 2020	Award	1,488	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	Jun 12, 2020	Award	23,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	Jun 12, 2020	AwardD (derivative)	34,639	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	Feb 18, 2014	ExerciseD (derivative)	-13,168	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	Feb 18, 2014	Sell	-2,547	66.16 USD	$168.5K		SEC
DAVITA INC.Listing on record	Feb 18, 2014	Other	-4,591	66.35 USD	$304.6K		SEC
DAVITA INC.Listing on record	Feb 18, 2014	Exercise	13,168	23.13 USD	$304.6K		SEC
DAVITA INC.Listing on record	Dec 18, 2013	Other	-1,837	60.02 USD	$110.3K		SEC
DAVITA INC.Listing on record	Dec 18, 2013	Sell	-2,929	59.83 USD	$175.2K		SEC
DAVITA INC.Listing on record	Dec 18, 2013	Exercise	4,766	23.13 USD	$110.2K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Elicio Therapeutics, Inc.Listing on record	Sep 2, 2026	AwardD (derivative)	21,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	Jul 6, 2026	Award	9,633	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	May 21, 2025	Award	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elicio Therapeutics, Inc.Listing on record	May 20, 2025	AwardD (derivative)	7,900	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elicio Therapeutics, Inc.Listing on record	Nov 25, 2024	AwardD (derivative)	4,100	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	May 23, 2024	Award	36,111	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elicio Therapeutics, Inc.Listing on record	Dec 29, 2023	AwardD (derivative)	4,100	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	May 25, 2023	Award	24,715	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elicio Therapeutics, Inc.Listing on record	Jun 13, 2022	AwardD (derivative)	15,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	Jun 9, 2022	Award	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elicio Therapeutics, Inc.Listing on record	May 23, 2022	Buy	7,346	1.16 USD	$8.5K	conv 79First in 12mo	SEC
Elicio Therapeutics, Inc.Listing on record	May 23, 2022	Buy	2,037	1.18 USD	$2.4K	conv 45	SEC
ROCKWELL MEDICAL, INC.Listing on record	Jun 22, 2021	AwardD (derivative)	72,857	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	Jun 22, 2021	Award	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elicio Therapeutics, Inc.Listing on record	Mar 10, 2021	AwardD (derivative)	15,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	Dec 15, 2020	Award	1,488	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	Jun 12, 2020	Award	23,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ROCKWELL MEDICAL, INC.Listing on record	Jun 12, 2020	AwardD (derivative)	34,639	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	Feb 18, 2014	ExerciseD (derivative)	-13,168	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	Feb 18, 2014	Sell	-2,547	66.16 USD	$168.5K		SEC
DAVITA INC.Listing on record	Feb 18, 2014	Other	-4,591	66.35 USD	$304.6K		SEC
DAVITA INC.Listing on record	Feb 18, 2014	Exercise	13,168	23.13 USD	$304.6K		SEC
DAVITA INC.Listing on record	Dec 18, 2013	Other	-1,837	60.02 USD	$110.3K		SEC
DAVITA INC.Listing on record	Dec 18, 2013	Sell	-2,929	59.83 USD	$175.2K		SEC
DAVITA INC.Listing on record	Dec 18, 2013	Exercise	4,766	23.13 USD	$110.2K		SEC