Form 4 for PTN PALATIN TECHNOLOGIES INC

Accepted 2026-01-02 00:00:00 ET · period of report 2025-12-30 · accession 0001493152-26-000130 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
M	2026-01-02	2025-12-30	PTN	SPANA CARL	Pres, CEO, Dir	F - Tax	$21.38	-321	64.4K	-0.5%	-$6,863

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2025-12-30	F	D	40	$21.38	64,658	D	—	—	(F1) Shares withheld by the issuer, on election of the Reporting Person with the consent of the issuer, to pay employee withholding taxes. Such taxes were withheld and reported for the payroll in the period ended December 30, 2025, with the per share value determined as of December 8, 2025, the date of vesting, for a grant of 110 shares less the 40 shares withheld.
2	Common	Common Stock	2025-12-30	F	D	138	$21.38	64,520	D	—	—	(F2) Shares withheld by the issuer, on election of the Reporting Person with the consent of the issuer, to pay employee withholding taxes. Such taxes were withheld and reported for the payroll in the period ended December 30, 2025, with the per share value determined as of December 8, 2025, the date of vesting, for a grant of 380 shares less the 138 shares withheld.
3	Common	Common Stock	2025-12-30	F	D	143	$21.38	64,377	D	—	—	(F3) Shares withheld by the issuer, on election of the Reporting Person with the consent of the issuer, to pay employee withholding taxes. Such taxes were withheld and reported for the payroll in the period ended December 30, 2025, with the per share value determined as of December 8, 2025, the date of vesting, for a grant of 395 shares less the 143 shares withheld.