Every Form 4 that Palatin Technologies, Inc. (PTN) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow PTN and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full PTN filings page.
Palatin Technologies director Arlene Morris received a grant of stock options covering 2,400 shares of common stock with an exercise price of $7.70 per share. The options vest 50% on August 3, 2027 and 50% on August 3, 2028, and expire on August 3, 2037. After this award, she directly holds 3,497 stock options. The grant was approved by the Compensation Committee under Palatin’s 2011 Stock Incentive Plan and is reported under a Rule 10b5-1 trading arrangement.
DUNTON ALAN W reported acquisition or exercise transactions in this Form 4 filing.
PALATIN TECHNOLOGIES INC director Alan W. Dunton was granted 2,200 stock options under the 2011 Stock Incentive Plan, exercisable at $7.70 per share and granted on August 3, 2026. The options vest 50% on August 3, 2027 and 50% on August 3, 2028, and expire on August 3, 2037.
After this grant, Dunton holds 25,769 derivative securities tied to Palatin common stock. The grant is affirmed as made under a Rule 10b5-1 trading plan.
PALATIN TECHNOLOGIES INC director John K A Prendergast reported receiving a stock option covering 2,900 shares of common stock at an exercise price of $7.70 per share under the 2011 Stock Incentive Plan. The option vests 50% on August 3, 2027 and 50% on August 3, 2028, and expires on August 3, 2037, leaving him with stock options over 26,921 shares in total.
Palatin Technologies President and CEO Carl Spana reported three F-code transactions in common stock dated July 15, 2026. In total, 294 shares were withheld by the issuer at per-share values of $14.34, $11.72 and $11.77 to satisfy employee withholding taxes on recently vested stock grants.
Palatin Technologies Executive VP and CFO/COO Stephen T. Wills reported tax-withholding dispositions totaling 195 shares of common stock on July 15, 2026. The company withheld 94, 79 and 22 shares at per-share values of $14.34, $11.72 and $11.77 to satisfy employee withholding taxes on recently vested equity grants. After these transactions, Wills directly owned 63,792 common shares. The filing affirms these transactions under a Rule 10b5-1 trading plan.
Palatin Technologies, Inc. reported insider equity tax-withholding transactions by an executive vice president and CFO/COO. On December 30, 2025, the officer had small amounts of common stock withheld by the company to cover employee withholding taxes tied to previously vested equity grants.
The filing shows three transactions coded "F" at a per-share value of $21.38, withholding 26, 91, and 95 shares from grants of 95, 330, and 345 shares that vested on December 8, 2025. After these tax-related withholdings, the officer reported beneficial ownership of 63,462, 63,371, and 63,276 shares of Palatin common stock in successive entries, all held directly.
Palatin Technologies, Inc. insider Carl Spana, who serves as President, CEO, and director, reported routine tax-related share withholding transactions. On December 30, 2025, the company withheld 40, 138, and 143 shares of common stock, all coded as transaction type “F,” to cover employee withholding taxes tied to previously vested equity awards. The per-share value used for these tax withholdings was $21.38, determined as of December 8, 2025, the vesting date of the underlying grants. After these transactions, Spana directly beneficially owned 64,377 shares of Palatin common stock.
Palatin Technologies, Inc. executive vice president and CFO/COO Stephen T. Wills reported a small sale of company stock. On 12/24/2025, he sold 565 shares of Palatin common stock at a price of $16.7443 per share, in a transaction described as being for estate planning purposes. After this sale, he beneficially owned 63,488 shares, held directly.
Palatin Technologies executive Stephen T. Wills, who serves as Executive VP and CFO/COO, reported the vesting of performance-based equity awards on December 9, 2025 under the company’s 2011 Stock Incentive Plan. He acquired 95, 330, and 345 restricted share units of common stock at a price of $0 per share as certain performance conditions were certified by the Compensation Committee. These restricted share units each represent the right to receive one share of common stock, with the shares to be issued on or before the 60th day following December 9, 2025.
On the same date, Wills also acquired performance-based stock options to buy Palatin common stock: 142 options with a $362.5 exercise price expiring on June 22, 2032, 518 options with a $109.5 exercise price expiring on June 20, 2033, and 495 options with a $91.5 exercise price expiring on June 4, 2034. Following these transactions, he directly beneficially owned 64,053 shares of common stock and 122,913 derivative securities in the form of stock options.
Palatin Technologies, Inc. director equity grant disclosure: A Palatin Technologies director reported receiving two stock option grants on December 9, 2025 under the company’s 2011 Stock Incentive Plan. Each option is a right to buy 2,400 shares of common stock at an exercise price of $21.38 per share, with both grants expiring on December 9, 2035.
One option grant vests on December 9, 2026, but if the director does not serve through December 31, 2026, it is prorated at 1/12 per month from January 31, 2026. The second option grant vests as to 50% on December 9, 2026 and the remaining 50% on December 9, 2027. Following these grants, the director beneficially owns 5,927 derivative securities in the form of stock options, all held directly.
Palatin Technologies, Inc. reported equity compensation changes for its President and CEO, who is also a director, in a Form 4 insider filing. On December 9, 2025, several performance-based restricted stock unit (RSU) awards granted under the 2011 Stock Incentive Plan partially vested after the Compensation Committee certified that a defined performance objective for the 18 months ending December 31, 2025 was achieved at 100% of the target level.
The vesting resulted in accruals of 110, 380, and 395 common shares at a stated price of $0 per share, bringing the reporting person’s beneficial ownership of common stock to 64,698 shares. The company states these shares have not yet been issued but will be delivered on or before the 60th day following December 9, 2025.
On the same date, three tranches of performance-based stock options also vested in part: 163 options at an exercise price of $362.5, 595 options at $109.5, and 568 options at $91.5, each for common stock, with expirations ranging from June 22, 2032 to June 4, 2034. Following these transactions, the reporting person held 123,939 stock options in total.
Palatin Technologies, Inc. reported equity awards to a director in the form of restricted stock units and stock options under its 2011 Stock Incentive Plan. On December 9, 2025, the director received two grants of 1,000 restricted stock units each, at a price of $0 per share, increasing common stock holdings to 14,081 shares held directly after these awards.
The first restricted stock unit grant vests in full on December 9, 2026. The second vests 50% on December 9, 2026 and 50% on December 9, 2027. On the same date, the director was also granted two stock option awards covering 1,200 shares each at an exercise price of $21.38 per share. One option grant vests on December 9, 2026 with proration if board service ends before December 31, 2026, and the other vests 50% on December 9, 2026 and 50% on December 9, 2027.
Palatin Technologies reported a director equity grant for John K.A. Prendergast. On December 9, 2025, he received 2,600 restricted stock units under the 2011 Stock Incentive Plan, split into two grants of 1,300 units each. One grant vests fully on December 9, 2026, and the other vests 50% on December 9, 2026 and 50% on December 9, 2027, each unit representing one share of common stock at no purchase price.
He was also granted 3,200 stock options at an exercise price of $21.38 per share in two blocks of 1,600 options, both expiring on December 9, 2035. One option grant vests on December 9, 2026 with potential monthly proration if service ends before December 31, 2026, while the other vests 50% on December 9, 2026 and 50% on December 9, 2027. Following these transactions, he beneficially owned 15,102 shares of common stock and 27,281 stock options directly.
Palatin Technologies, Inc. reported an insider ownership update for its President and CEO on a Form 4. On November 14, 2025, the executive had shares of common stock withheld by the company to cover employee payroll tax obligations tied to previously granted stock awards. The reported withholding transactions covered 51, 33, 119, and 142 shares from separate vesting grants, at per-share values determined on their respective vesting dates in June 2025. After these tax-withholding transactions, the executive directly beneficially owned 33,113 shares of Palatin common stock.