Insider Transactions Reported by 8 Insiders of PALATIN TECHNOLOGIES INC

Symbol: PTN on NYSE
Location: Cranbury, NJ

Key facts

PTN - PALATIN TECHNOLOGIES INC has 8 insiders with reported activity on this page.
Net insider value flow over the last year: -$9,461.
Recent transaction rows are available for direct filing-level review.

Change

Buy value: ; sell value: $9,460.
Net share flow: -565.

Research use

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$9,461.

Buys

Shares: 0

Insiders: 0

Sells

$9,461

Shares: 565

Insiders: 1

Net

-$9,461

Shares: -565

Insiders: -1

Window (months)	Sell shares	Buy $	Sell $	Net $
0-3	0	$0	$0	$0
3-6	565	$0	$9,461	-$9,461
6-9	0	$0	$0	$0
9-12	0	$0	$0	$0

PALATIN TECHNOLOGIES INC executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Carl Spana	President and CEO, Director	$1,376,380			Mixed	30 Dec 2025
Wills Stephen T.	Executive VP and CFO/COO	$1,352,840	-$9,461	-0.69%	Mixed	30 Dec 2025
Joseph Stanley Hull	Director	$89,498			Mixed	15 Jul 2024
Anthony M. Manning	Director	$76,389			Mixed	15 Jul 2024
Robert K. Deveer Jr.	Director	$14,055			Filing P/S	07 May 2025
John K. A. Prendergast	Director	$2,567			Mixed	09 Dec 2025
Alan W. Dunton	Director	$2,393			Mixed	09 Dec 2025
Arlene Morris	Director				Mixed	09 Dec 2025

Top shareholders of PALATIN TECHNOLOGIES INC (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
JANUS HENDERSON GROUP PLC	13F 13D/G	Company	10% from 13D/G	140,000	$2,438,800	—	31 Mar 2026	13F 13D/G
Logos Global Management LP	13D/G 13F	Company	9.9%	182,162	$3,173,262	+$694,535	31 Mar 2026	13D/G 13F
Sirenia Capital Management LP	13D/G	—	9.9%	2,307,000	$392,190	$0	31 Mar 2026	13D/G
DRIEHAUS CAPITAL MANAGEMENT LLC	13F 13D/G	Company	9.8% from 13D/G	166,713	$2,904,140	—	31 Mar 2026	13F 13D/G
AuGC Partners LLC	13D/G	AuGC BioFund LP	5.3%	94,212	$16,016	$0	13 Apr 2026	13D/G
ARMISTICE CAPITAL, LLC	13D/G	—	5%	1,278,054	$268,391	-$150,102	31 Mar 2025	13D/G
Point72 Asset Management, L.P.	13D/G	—	0.5%	8,600	$1,462	$0	31 Mar 2026	13D/G
RA CAPITAL MANAGEMENT, L.P.	13F	Company	3.8%	70,000	$1,219,400	—	31 Mar 2026	13F
PERCEPTIVE ADVISORS LLC	13F	Company	3.4%	61,945	$1,079,082	—	31 Mar 2026	13F
BALYASNY ASSET MANAGEMENT L.P.	13F	Company	2.2%	41,169	$717,164	—	31 Mar 2026	13F
SUPERSTRING CAPITAL MANAGEMENT LP	13F	Company	2%	35,969	$626,580	—	31 Mar 2026	13F
MORGAN STANLEY	13F	Company	1.5%	27,272	$475,079	—	31 Mar 2026	13F
VANGUARD CAPITAL MANAGEMENT LLC	13F	Company	1%	18,979	$330,614	—	31 Mar 2026	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1%	18,502	$322,474	—	31 Mar 2026	13F
Miller Financial Services LLC	13F	Company	0.68%	12,600	$219,492	—	31 Mar 2026	13F
LPL Financial LLC	13F	Company	0.68%	12,555	$218,708	—	31 Mar 2026	13F
CITADEL ADVISORS LLC	13F	Company	0.6%	11,091	$193,205	—	31 Mar 2026	13F
VANGUARD FIDUCIARY TRUST CO	13F	Company	0.48%	8,774	$152,843	—	31 Mar 2026	13F
UBS Group AG	13F	Company	0.18%	3,329	$57,991	—	31 Mar 2026	13F
Vanguard Global Advisers, LLC	13F	Company	0.07%	1,250	$21,775	—	31 Mar 2026	13F
Tower Research Capital LLC (TRC)	13F	Company	0.02%	338	$5,888	—	31 Mar 2026	13F
OSAIC HOLDINGS, INC.	13F	Company	0.01%	169	$2,941	—	31 Mar 2026	13F
JONES FINANCIAL COMPANIES LLLP	13F	Company	0.01%	150	$2,999	—	31 Mar 2026	13F
US BANCORP \DE\	13F	Company	0.01%	125	$2,178	—	31 Mar 2026	13F
Forum Finance Group S.A.	13F	Company	0%	92	$1,000	—	31 Mar 2026	13F
Advisory Services Network, LLC	13F	Company	0%	35	$610	—	31 Mar 2026	13F
SBI Securities Co., Ltd.	13F	Company	0%	13	$226	—	31 Mar 2026	13F
WELLS FARGO & COMPANY/MN	13F	Company	0%	8	$139	—	31 Mar 2026	13F
MAI Capital Management	13F	Company	0%	2	$35	—	31 Mar 2026	13F
Carl Spana	3/4/5	President and CEO, Director	— mixed-class rows	4,921,911 mixed-class rows	$1,376,380	—	30 Dec 2025	3/4/5
Wills Stephen T.	3/4/5	Executive VP and CFO/COO	— mixed-class rows	4,844,783 mixed-class rows	$1,352,840	-$9,461	30 Dec 2025	3/4/5
Joseph Stanley Hull	3/4/5	Director	— mixed-class rows	100,052 mixed-class rows	$89,498	—	15 Jul 2024	3/4/5
Anthony M. Manning	3/4/5	Director	— mixed-class rows	90,360 mixed-class rows	$76,389	—	15 Jul 2024	3/4/5
Robert K. Deveer Jr.	3/4/5	Director	— mixed-class rows	195,845 mixed-class rows	$14,055	—	07 May 2025	3/4/5
John K. A. Prendergast	3/4/5	Director	— mixed-class rows	42,383 mixed-class rows	$2,567	—	09 Dec 2025	3/4/5
Alan W. Dunton	3/4/5	Director	— mixed-class rows	684,208 mixed-class rows	$2,393	—	09 Dec 2025	3/4/5
Arlene Morris	3/4/5	Director	— class O/S missing	5,927	—	—	09 Dec 2025	3/4/5

Recent Insider Transactions by Companies or Individuals for PALATIN TECHNOLOGIES INC

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Wills Stephen T.	PTNT	Common Stock	Tax liability	-0.33%			-212	63,276	30 Dec 2025	Direct
Carl Spana	PTNT	Common Stock	Tax liability	-0.5%			-321	64,377	30 Dec 2025	Direct
Wills Stephen T.	PTNT	Common Stock	Sale	-0.88%	$9,461	$16.74	-565	63,488	24 Dec 2025	Direct
Wills Stephen T.	PTNT	Common Stock	Award	1.22%			770	64,053	09 Dec 2025	Direct
Wills Stephen T.	PTNT	Stock Option (Right to Buy)	Award	0.95%			1,155	122,913	09 Dec 2025	Direct
Arlene Morris	PTNT	Stock Option (Right to Buy)	Award	425.9%			4,800	5,927	09 Dec 2025	Direct
Carl Spana	PTNT	Common Stock	Award	1.39%			885	64,698	09 Dec 2025	Direct
Carl Spana	PTNT	Stock Option (Right to Buy)	Award	1.08%			1,326	123,939	09 Dec 2025	Direct
John K. A. Prendergast	PTNT	Common Stock	Award	20.8%			2,600	15,102	09 Dec 2025	Direct
John K. A. Prendergast	PTNT	Stock Option (Right to Buy)	Award	13.3%			3,200	27,281	09 Dec 2025	Direct
Alan W. Dunton	PTNT	Common Stock	Award	16.6%			2,000	14,081	09 Dec 2025	Direct
Alan W. Dunton	PTNT	Stock Option (Right to Buy)	Award	10.2%			2,400	25,999	09 Dec 2025	Direct
Wills Stephen T.	PTNT	Common Stock	Tax liability	-0.7%			-229	32,583	14 Nov 2025	Direct
Carl Spana	PTNT	Common Stock	Tax liability	-1.03%			-345	33,113	14 Nov 2025	Direct
Wills Stephen T.	PTNT	Series D Preferred Stock	Purchase	0.09%			1,500	1,640,756	13 Jun 2025	Direct
Wills Stephen T.	PTNT	Series I warrants	Purchase	938.6%			2,727,272	3,017,838	13 Jun 2025	Direct
Carl Spana	PTNT	Series D Preferred Stock	Purchase	0.09%			1,500	1,672,940	13 Jun 2025	Direct
Carl Spana	PTNT	Series I warrants	Purchase	818.1%			2,727,272	3,060,655	13 Jun 2025	Direct
Alan W. Dunton	PTNT	Series D Preferred Stock	Purchase	0.09%			200	224,112	13 Jun 2025	Direct
Alan W. Dunton	PTNT	Series I warrants	Purchase	645%			363,636	420,016	13 Jun 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.