PRENDERGAST JOHN K A

Director at AVAX TECHNOLOGIES INC · on record since Mar 31, 2006
Director at MEDICINOVA INC · on record since Jan 9, 2006
Director at AVIGEN INC \DE · on record since Jun 1, 2006
Director at PALATIN TECHNOLOGIES INC · on record since Sep 21, 2006
Director at HEAT BIOLOGICS, INC. · on record since Apr 25, 2016
Director at NightHawk Radiology Holdings Inc · on record since Dec 9, 2022

Insider trading activity of PRENDERGAST JOHN K A

Transactions on record: 116; since Dec 5, 2003

Open-market buys: 4; $78K

Open-market sells: 15; $310.4K

Companies traded: 6; last filing Dec 11, 2025

Figures computed from official regulatory filings — methodology.

Companies where PRENDERGAST JOHN K A has traded

PALATIN TECHNOLOGIES INC49 tx · Dec 11, 2025
NightHawk Radiology Holdings Inc1 tx · Dec 9, 2022
HEAT BIOLOGICS, INC.10 tx · $205.5K · Jan 3, 2022
MEDICINOVA INC12 tx · Jul 20, 2011
AVIGEN INC \DE31 tx · $105K · Dec 22, 2009
AVAX TECHNOLOGIES INC13 tx · $4.9B · Nov 19, 2008

Track record of PRENDERGAST JOHN K A

Statistical track record

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Open-market buys: 10

Last buy: Oct 24, 2008

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Transaction history of PRENDERGAST JOHN K A

Co-insiders of PRENDERGAST JOHN K A

This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →

Company	Filed	Type	Qty	Price	Value · USD	Src
PALATIN TECHNOLOGIES INC	Dec 11, 2025	AwardD	1,600	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Dec 11, 2025	Award	1,300	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Dec 11, 2025	Award	1,300	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Dec 11, 2025	AwardD	1,600	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jul 16, 2024	Award	16,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jul 16, 2024	OtherD	23,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 22, 2023	AwardD	22,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 22, 2023	Award	13,000	0.00 USD	$0	SEC
NightHawk Radiology Holdings Inc	Dec 9, 2022	AwardD	203,921	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 24, 2022	Award	99,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 24, 2022	AwardD	173,000	0.00 USD	$0	SEC
HEAT BIOLOGICS, INC.	Jan 3, 2022	AwardD	129,820	0.00 USD	$0	SEC
HEAT BIOLOGICS, INC.	Jan 3, 2022	OtherD	-129,820	0.00 USD	$0	SEC
HEAT BIOLOGICS, INC.	Dec 15, 2021	AwardD	129,820	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 24, 2021	Award	105,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 24, 2021	AwardD	173,000	0.00 USD	$0	SEC
HEAT BIOLOGICS, INC.	May 18, 2021	Sell	-35,000	5.87 USD	$205.5K	SEC
HEAT BIOLOGICS, INC.	Jan 6, 2021	Award	138,272	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 18, 2020	AwardD	172,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 18, 2020	Award	99,000	0.00 USD	$0	SEC
HEAT BIOLOGICS, INC.	Jan 2, 2020	Award	400,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 26, 2019	AwardD	70,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 26, 2019	Award	84,000	0.00 USD	$0	SEC
HEAT BIOLOGICS, INC.	Jan 3, 2019	Award	300,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 28, 2018	Award	56,000	0.00 USD	$0	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
PALATIN TECHNOLOGIES INC	Dec 11, 2025	AwardD	1,600	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Dec 11, 2025	Award	1,300	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Dec 11, 2025	Award	1,300	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Dec 11, 2025	AwardD	1,600	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jul 16, 2024	Award	16,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jul 16, 2024	OtherD	23,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 22, 2023	AwardD	22,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 22, 2023	Award	13,000	0.00 USD	$0	SEC
NightHawk Radiology Holdings Inc	Dec 9, 2022	AwardD	203,921	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 24, 2022	Award	99,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 24, 2022	AwardD	173,000	0.00 USD	$0	SEC
HEAT BIOLOGICS, INC.	Jan 3, 2022	AwardD	129,820	0.00 USD	$0	SEC
HEAT BIOLOGICS, INC.	Jan 3, 2022	OtherD	-129,820	0.00 USD	$0	SEC
HEAT BIOLOGICS, INC.	Dec 15, 2021	AwardD	129,820	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 24, 2021	Award	105,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 24, 2021	AwardD	173,000	0.00 USD	$0	SEC
HEAT BIOLOGICS, INC.	May 18, 2021	Sell	-35,000	5.87 USD	$205.5K	SEC
HEAT BIOLOGICS, INC.	Jan 6, 2021	Award	138,272	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 18, 2020	AwardD	172,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 18, 2020	Award	99,000	0.00 USD	$0	SEC
HEAT BIOLOGICS, INC.	Jan 2, 2020	Award	400,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 26, 2019	AwardD	70,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 26, 2019	Award	84,000	0.00 USD	$0	SEC
HEAT BIOLOGICS, INC.	Jan 3, 2019	Award	300,000	0.00 USD	$0	SEC
PALATIN TECHNOLOGIES INC	Jun 28, 2018	Award	56,000	0.00 USD	$0	SEC