HERON ELAINE J

Director at BIOMARIN PHARMACEUTICAL INC · on record since Jul 14, 2006
Director at PALVELLA THERAPEUTICS, INC. · on record since Jun 12, 2026
Director at Vaxart, Inc. · on record since Aug 25, 2022

Insider trading activity of HERON ELAINE J

Transactions on record: 157; since Jul 12, 2004

Open-market buys: 3; $315.9K

Open-market sells: 75; $8.4M

Companies traded: 3; last filing Jul 17, 2026

Figures computed from official regulatory filings — .

Companies where HERON ELAINE J has traded

Vaxart, Inc.12 tx · $15.9K · Jul 17, 2026
PALVELLA THERAPEUTICS, INC.4 tx · $300K · Jun 12, 2026
BIOMARIN PHARMACEUTICAL INC141 tx · $13.9M · Jun 4, 2024

Track record of HERON ELAINE J

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

Transaction history of HERON ELAINE J

Co-insiders of HERON ELAINE J

Davis Todd CPALVELLA THERAPEUTICS, INC. +1
Acosta AndreaBIOMARIN PHARMACEUTICAL INC
ADAMS JULIANPALVELLA THERAPEUTICS, INC.
ADAR1 Capital Management, LLCPALVELLA THERAPEUTICS, INC.
ADAR1 Partners, LPPALVELLA THERAPEUTICS, INC.
Ahmad FuadVaxart, Inc.
Ajer Jeffrey RobertBIOMARIN PHARMACEUTICAL INC
Alles Mark JBIOMARIN PHARMACEUTICAL INC
ANDERSON ELIZABETH MBIOMARIN PHARMACEUTICAL INC
ANIDO ARMANDOVaxart, Inc.
Aquilo Capital Management, LLCPALVELLA THERAPEUTICS, INC.
ARMISTICE CAPITAL, LLCVaxart, Inc.
Armistice Capital Master Fund Ltd.Vaxart, Inc.
Aryeh JasonVaxart, Inc.
ASELAGE STEVEBIOMARIN PHARMACEUTICAL INC
Azzarello PeterVaxart, Inc.
BAFFI ROBERTBIOMARIN PHARMACEUTICAL INC
Barbier AnnPALVELLA THERAPEUTICS, INC.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Vaxart, Inc.Listing on record	Jul 17, 2026	Award	39,400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vaxart, Inc.Listing on record	Jul 17, 2026	AwardD (derivative)	78,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PALVELLA THERAPEUTICS, INC.Listing unverified	Jun 12, 2026	AwardD (derivative)	3,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PALVELLA THERAPEUTICS, INC.Listing unverified	Mar 2, 2026	Buy	2,400	125.00 USD	$300K	conv 40	SEC
Vaxart, Inc.Listing on record	Nov 21, 2025	Buy	16,783	0.41 USD	$6.9K	conv 50First in 12mo	SEC
Vaxart, Inc.Listing on record	Nov 21, 2025	Buy	23,217	0.39 USD	$9.1K	conv 56First in 12mo	SEC
Vaxart, Inc.Listing on record	Jun 16, 2025	AwardD (derivative)	95,400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vaxart, Inc.Listing on record	Jun 16, 2025	Award	16,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PALVELLA THERAPEUTICS, INC.Listing unverified	Jun 11, 2025	AwardD (derivative)	12,350	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PALVELLA THERAPEUTICS, INC.Listing unverified	Dec 17, 2024	AwardD (derivative)	24,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vaxart, Inc.Listing on record	Jun 12, 2024	Award	16,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vaxart, Inc.Listing on record	Jun 12, 2024	AwardD (derivative)	95,400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOMARIN PHARMACEUTICAL INCListing on record	Jun 4, 2024	Other	-4,168	76.41 USD	$318.5K		SEC
BIOMARIN PHARMACEUTICAL INCListing on record	Jun 4, 2024	ExerciseD (derivative)	-5,047	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOMARIN PHARMACEUTICAL INCListing on record	Jun 4, 2024	Exercise	5,047	63.10 USD	$318.5K		SEC
BIOMARIN PHARMACEUTICAL INCListing on record	May 23, 2024	Award	4,720	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vaxart, Inc.Listing on record	Aug 1, 2023	Award	6,922	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vaxart, Inc.Listing on record	Aug 1, 2023	AwardD (derivative)	41,510	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOMARIN PHARMACEUTICAL INCListing on record	May 24, 2023	Award	4,190	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOMARIN PHARMACEUTICAL INCListing on record	May 17, 2023	ExerciseD (derivative)	-8,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOMARIN PHARMACEUTICAL INCListing on record	May 17, 2023	Exercise	8,500	67.81 USD	$576.4K	Unusual size	SEC
BIOMARIN PHARMACEUTICAL INCListing on record	May 17, 2023	Other	-6,137	93.93 USD	$576.4K		SEC
Vaxart, Inc.Listing on record	Aug 25, 2022	Award	14,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vaxart, Inc.Listing on record	Aug 25, 2022	AwardD (derivative)	88,448	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOMARIN PHARMACEUTICAL INCListing on record	May 26, 2022	Award	4,980	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
Vaxart, Inc.Listing on record	Jul 17, 2026	Award	39,400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vaxart, Inc.Listing on record	Jul 17, 2026	AwardD (derivative)	78,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PALVELLA THERAPEUTICS, INC.Listing unverified	Jun 12, 2026	AwardD (derivative)	3,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PALVELLA THERAPEUTICS, INC.Listing unverified	Mar 2, 2026	Buy	2,400	125.00 USD	$300K	conv 40	SEC
Vaxart, Inc.Listing on record	Nov 21, 2025	Buy	16,783	0.41 USD	$6.9K	conv 50First in 12mo	SEC
Vaxart, Inc.Listing on record	Nov 21, 2025	Buy	23,217	0.39 USD	$9.1K	conv 56First in 12mo	SEC
Vaxart, Inc.Listing on record	Jun 16, 2025	AwardD (derivative)	95,400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vaxart, Inc.Listing on record	Jun 16, 2025	Award	16,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PALVELLA THERAPEUTICS, INC.Listing unverified	Jun 11, 2025	AwardD (derivative)	12,350	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PALVELLA THERAPEUTICS, INC.Listing unverified	Dec 17, 2024	AwardD (derivative)	24,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vaxart, Inc.Listing on record	Jun 12, 2024	Award	16,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vaxart, Inc.Listing on record	Jun 12, 2024	AwardD (derivative)	95,400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOMARIN PHARMACEUTICAL INCListing on record	Jun 4, 2024	Other	-4,168	76.41 USD	$318.5K		SEC
BIOMARIN PHARMACEUTICAL INCListing on record	Jun 4, 2024	ExerciseD (derivative)	-5,047	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOMARIN PHARMACEUTICAL INCListing on record	Jun 4, 2024	Exercise	5,047	63.10 USD	$318.5K		SEC
BIOMARIN PHARMACEUTICAL INCListing on record	May 23, 2024	Award	4,720	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vaxart, Inc.Listing on record	Aug 1, 2023	Award	6,922	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vaxart, Inc.Listing on record	Aug 1, 2023	AwardD (derivative)	41,510	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOMARIN PHARMACEUTICAL INCListing on record	May 24, 2023	Award	4,190	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOMARIN PHARMACEUTICAL INCListing on record	May 17, 2023	ExerciseD (derivative)	-8,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOMARIN PHARMACEUTICAL INCListing on record	May 17, 2023	Exercise	8,500	67.81 USD	$576.4K	Unusual size	SEC
BIOMARIN PHARMACEUTICAL INCListing on record	May 17, 2023	Other	-6,137	93.93 USD	$576.4K		SEC
Vaxart, Inc.Listing on record	Aug 25, 2022	Award	14,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vaxart, Inc.Listing on record	Aug 25, 2022	AwardD (derivative)	88,448	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOMARIN PHARMACEUTICAL INCListing on record	May 26, 2022	Award	4,980	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC