Palatin Technologies PTN Insider Ownership

NASDAQ PTN
$9.88 -0.56 (-5.41%)
As of: Aug 21, 2026 · 3:59 PM EDT

Historic Insider Ownership Trends

PTN's three largest insider shareholders as of August 04, 2026 are Stephen T Wills (Executive Vp And Cfo/Coo, 7.64Mn shares), Carl Spana (President And Ceo, 1.67Mn shares), Stephen T Wills (Executive Vp And Cfo/Coo, 1.64Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Carl Spana President And Ceo 1,672,940 0 17 Jun, 2025
John K A Prendergast - 15,102 0 11 Dec, 2025
Stephen T Wills Executive Vp And Cfo/Coo 7,640,464 0 13 Aug, 2021
Robert K Jr Deveer - 138,065 0 12 May, 2025
Alan W Dunton - 224,112 0 17 Jun, 2025
Joseph Stanley Hull - 775,966 0 02 Jul, 2021
Arlene Morris - 698,666 0 02 Jul, 2021
Anthony M. Manning - 36,080 0 16 Jul, 2024

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
30 Dec, 2025 Carl Spana Common Stock D 40 $21.38 64,658 D F
30 Dec, 2025 Carl Spana Common Stock D 40 $21.38 64,658 D F
30 Dec, 2025 Stephen T Wills Common Stock D 26 $21.38 63,462 D F
30 Dec, 2025 Stephen T Wills Common Stock D 26 $21.38 63,462 D F
30 Dec, 2025 Stephen T Wills Common Stock D 26 $21.38 63,462 D F
30 Dec, 2025 Carl Spana Common Stock D 40 $21.38 64,658 D F
30 Dec, 2025 Carl Spana Common Stock D 138 $21.38 64,520 D F
30 Dec, 2025 Stephen T Wills Common Stock D 91 $21.38 63,371 D F
30 Dec, 2025 Stephen T Wills Common Stock D 91 $21.38 63,371 D F
30 Dec, 2025 Stephen T Wills Common Stock D 91 $21.38 63,371 D F
30 Dec, 2025 Carl Spana Common Stock D 138 $21.38 64,520 D F
30 Dec, 2025 Carl Spana Common Stock D 138 $21.38 64,520 D F
30 Dec, 2025 Carl Spana Common Stock D 143 $21.38 64,377 D F
30 Dec, 2025 Stephen T Wills Common Stock D 95 $21.38 63,276 D F
30 Dec, 2025 Carl Spana Common Stock D 143 $21.38 64,377 D F
30 Dec, 2025 Stephen T Wills Common Stock D 95 $21.38 63,276 D F
30 Dec, 2025 Stephen T Wills Common Stock D 95 $21.38 63,276 D F
30 Dec, 2025 Carl Spana Common Stock D 143 $21.38 64,377 D F
24 Dec, 2025 Stephen T Wills Common Stock D 565 $16.74 63,488 D S
24 Dec, 2025 Stephen T Wills Common Stock D 565 $16.74 63,488 D S