Crombez Eric

EVP and Chief Medical Officer at Ultragenyx Pharmaceutical Inc. · on record since Apr 20, 2026
Director at ABEONA THERAPEUTICS INC. · on record since May 15, 2026
Chief Medical Officer at Dimension Therapeutics, Inc. · on record since Oct 21, 2015

Insider trading activity of Crombez Eric

Transactions on record: 32; since Feb 2, 2016

Open-market buys: 0

Open-market sells: 11; $922.8K

Companies traded: 3; last filing May 15, 2026

Figures computed from official regulatory filings — .

Companies where Crombez Eric has traded

ABEONA THERAPEUTICS INC.6 tx · $260.2K · May 15, 2026
Ultragenyx Pharmaceutical Inc.20 tx · $662.6K · May 6, 2026
Dimension Therapeutics, Inc.6 tx · Nov 7, 2017

Track record of Crombez Eric

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

Transaction history of Crombez Eric

Co-insiders of Crombez Eric

FMR LLCDimension Therapeutics, Inc. +1
MIGAUSKY GEORGE VABEONA THERAPEUTICS INC. +1
ACM Capital Partners, LLCABEONA THERAPEUTICS INC.
Adage Capital Management, L.P.ABEONA THERAPEUTICS INC.
ADAGE CAPITAL PARTNERS GP LLCABEONA THERAPEUTICS INC.
ADAGE CAPITAL PARTNERS LPABEONA THERAPEUTICS INC.
AGARWAL SUNILUltragenyx Pharmaceutical Inc.
Ahn Mark JABEONA THERAPEUTICS INC.
Aliski WilliamUltragenyx Pharmaceutical Inc.
Alland LeilaABEONA THERAPEUTICS INC.
Alvino MarkABEONA THERAPEUTICS INC.
Amoroso MichaelABEONA THERAPEUTICS INC.
Atchinson RobertABEONA THERAPEUTICS INC.
Ayer Capital Management, LPABEONA THERAPEUTICS INC.
Ayer Capital Partners, LLCABEONA THERAPEUTICS INC.
Beach Capital LLCABEONA THERAPEUTICS INC.
Bedrosian Camille LUltragenyx Pharmaceutical Inc.
Buono StefanoABEONA THERAPEUTICS INC.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
ABEONA THERAPEUTICS INC.Listing on record	May 15, 2026	Sell	-26,143	5.53 USD	$144.6K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	May 6, 2026	Sell	-344	24.96 USD	$8.6K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Apr 20, 2026	AwardD (derivative)	59,952	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Apr 20, 2026	Award	34,674	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 3, 2026	Sell	-7,029	22.80 USD	$160.3K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 3, 2026	Award	11,643	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ABEONA THERAPEUTICS INC.Listing on record	Feb 2, 2026	Sell	-16,284	5.09 USD	$82.9K		SEC
ABEONA THERAPEUTICS INC.Listing on record	Jan 27, 2026	Award	37,313	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ABEONA THERAPEUTICS INC.Listing on record	Aug 15, 2025	Sell	-4,718	6.93 USD	$32.7K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	May 5, 2025	Sell	-520	39.24 USD	$20.4K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	May 5, 2025	Sell	-242	35.11 USD	$8.5K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 4, 2025	Sell	-8,945	42.10 USD	$376.6K	Unusual size	SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 4, 2025	Award	16,813	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 4, 2025	AwardD (derivative)	30,246	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 4, 2025	Award	14,971	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ABEONA THERAPEUTICS INC.Listing on record	Feb 3, 2025	Award	36,101	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ABEONA THERAPEUTICS INC.Listing on record	Aug 14, 2024	Award	11,044	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	May 3, 2024	Sell	-354	43.66 USD	$15.5K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Apr 19, 2024	Sell	-142	44.10 USD	$6.3K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 5, 2024	Award	19,400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 5, 2024	Sell	-1,238	53.76 USD	$66.6K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 5, 2024	AwardD (derivative)	2,351	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 5, 2024	AwardD (derivative)	34,200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Sep 29, 2023	AwardD (derivative)	2,351	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	May 2, 2023	Award	4,658	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
ABEONA THERAPEUTICS INC.Listing on record	May 15, 2026	Sell	-26,143	5.53 USD	$144.6K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	May 6, 2026	Sell	-344	24.96 USD	$8.6K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Apr 20, 2026	AwardD (derivative)	59,952	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Apr 20, 2026	Award	34,674	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 3, 2026	Sell	-7,029	22.80 USD	$160.3K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 3, 2026	Award	11,643	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ABEONA THERAPEUTICS INC.Listing on record	Feb 2, 2026	Sell	-16,284	5.09 USD	$82.9K		SEC
ABEONA THERAPEUTICS INC.Listing on record	Jan 27, 2026	Award	37,313	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ABEONA THERAPEUTICS INC.Listing on record	Aug 15, 2025	Sell	-4,718	6.93 USD	$32.7K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	May 5, 2025	Sell	-520	39.24 USD	$20.4K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	May 5, 2025	Sell	-242	35.11 USD	$8.5K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 4, 2025	Sell	-8,945	42.10 USD	$376.6K	Unusual size	SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 4, 2025	Award	16,813	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 4, 2025	AwardD (derivative)	30,246	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 4, 2025	Award	14,971	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ABEONA THERAPEUTICS INC.Listing on record	Feb 3, 2025	Award	36,101	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ABEONA THERAPEUTICS INC.Listing on record	Aug 14, 2024	Award	11,044	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	May 3, 2024	Sell	-354	43.66 USD	$15.5K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Apr 19, 2024	Sell	-142	44.10 USD	$6.3K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 5, 2024	Award	19,400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 5, 2024	Sell	-1,238	53.76 USD	$66.6K		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 5, 2024	AwardD (derivative)	2,351	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Mar 5, 2024	AwardD (derivative)	34,200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	Sep 29, 2023	AwardD (derivative)	2,351	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ultragenyx Pharmaceutical Inc.Listing on record	May 2, 2023	Award	4,658	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC