PTN insider transaction filings
PALATIN TECHNOLOGIES INC — 33 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-05. Screen PTN transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 5 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 9.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| SPANA CARL — President and CEO, Director | 1 | — | — | 3 |
| WILLS STEPHEN T — Executive VP and CFO/COO | 1 | — | — | 3 |
| DUNTON ALAN W — Director | 1 | — | — | 1 |
| Morris Arlene — Director | 1 | — | — | 1 |
| PRENDERGAST JOHN K A — Director | 1 | — | — | 1 |
Recent Form 4 filings — PALATIN TECHNOLOGIES INC
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-05 | 4 | PRENDERGAST JOHN K A — Director | Code (Z): 2,900 (derivative) @ $0 | EDGAR |
| 2026-08-05 | 4 | DUNTON ALAN W — Director | Code (Z): 2,200 (derivative) @ $0 | EDGAR |
| 2026-08-05 | 4 | Morris Arlene — Director | Code (Z): 2,400 (derivative) @ $0 | EDGAR |
| 2026-07-17 | 4 | WILLS STEPHEN T — Executive VP and CFO/COO | Tax withholding (F): 22 @ $11.77 · Tax withholding (F): 79 @ $11.72 · Tax withholding (F): 94 @ $14.34 | EDGAR |
| 2026-07-17 | 4 | SPANA CARL — President and CEO, Director | Tax withholding (F): 33 @ $11.77 · Tax withholding (F): 119 @ $11.72 · Tax withholding (F): 142 @ $14.34 | EDGAR |
| 2026-01-02 | 4 | WILLS STEPHEN T — Executive VP and CFO/COO | Tax withholding (F): 26 @ $21.38 · Tax withholding (F): 91 @ $21.38 · Tax withholding (F): 95 @ $21.38 | EDGAR |
| 2026-01-02 | 4 | SPANA CARL — President and CEO, Director | Tax withholding (F): 40 @ $21.38 · Tax withholding (F): 138 @ $21.38 · Tax withholding (F): 143 @ $21.38 | EDGAR |
| 2025-12-29 | 4 | WILLS STEPHEN T — Executive VP and CFO/COO | Sale (S): 565 @ $16.74 | EDGAR |
| 2025-12-11 | 4 | Morris Arlene — Director | Grant/award (A): 2,400 (derivative) @ $0 · Grant/award (A): 2,400 (derivative) @ $0 | EDGAR |
| 2025-12-11 | 4 | DUNTON ALAN W — Director | Grant/award (A): 1,000 @ $0 · Grant/award (A): 1,000 @ $0 · Grant/award (A): 1,200 (derivative) @ $0 · Grant/award (A): 1,200 (derivative) @ $0 | EDGAR |
| 2025-12-11 | 4 | WILLS STEPHEN T — Executive VP and CFO/COO | Grant/award (A): 95 @ $0 · Grant/award (A): 330 @ $0 · Grant/award (A): 345 @ $0 · Grant/award (A): 142 (derivative) @ $0 · Grant/award (A): 518 (derivative) @ $0 · Grant/award (A): 495 (derivative) @ $0 | EDGAR |
| 2025-12-11 | 4 | PRENDERGAST JOHN K A — Director | Grant/award (A): 1,300 @ $0 · Grant/award (A): 1,300 @ $0 · Grant/award (A): 1,600 (derivative) @ $0 · Grant/award (A): 1,600 (derivative) @ $0 | EDGAR |
| 2025-12-11 | 4 | SPANA CARL — President and CEO, Director | Grant/award (A): 110 @ $0 · Grant/award (A): 380 @ $0 · Grant/award (A): 395 @ $0 · Grant/award (A): 163 (derivative) @ $0 · Grant/award (A): 595 (derivative) @ $0 · Grant/award (A): 568 (derivative) @ $0 | EDGAR |
| 2025-11-18 | 4 | WILLS STEPHEN T — Executive VP and CFO/COO | Tax withholding (F): 33 @ $8 · Tax withholding (F): 22 @ $8 · Tax withholding (F): 79 @ $8 · Tax withholding (F): 95 @ $5.50 | EDGAR |
| 2025-11-18 | 4 | SPANA CARL — President and CEO, Director | Tax withholding (F): 51 @ $8 · Tax withholding (F): 33 @ $8 · Tax withholding (F): 119 @ $8 · Tax withholding (F): 142 @ $5.50 | EDGAR |
| 2025-06-17 | 4 | DUNTON ALAN W — Director | Purchase (P): 200 @ $20,000 · Purchase (P): 363,636 (derivative) @ $0 | EDGAR |
| 2025-06-17 | 4 | WILLS STEPHEN T — Executive VP and CFO/COO | Purchase (P): 1,500 @ $150,000 · Purchase (P): 2,727,272 (derivative) @ $0 | EDGAR |
| 2025-06-17 | 4 | SPANA CARL — President and CEO, Director | Purchase (P): 1,500 @ $150,000 · Purchase (P): 2,727,272 (derivative) @ $0 | EDGAR |
| 2025-05-12 | 4 | DEVEER ROBERT K JR — Director | Purchase (P): 100,000 @ $0.10 | EDGAR |
| 2024-08-02 | 4 | WILLS STEPHEN T — Executive VP and CFO/COO | Sale (S): 2,499 @ $1.66 · Sale (S): 2,500 @ $1.65 | EDGAR |
| 2024-07-31 | 4 | WILLS STEPHEN T — Executive VP and CFO/COO | Tax withholding (F): 1,527 @ $1.82 · Tax withholding (F): 1,933 @ $1.82 · Tax withholding (F): 1,670 @ $1.89 · Tax withholding (F): 1,400 @ $1.89 · Tax withholding (F): 1,083 @ $1.89 · Tax withholding (F): 1,266 @ $1.89 · +2 more | EDGAR |
| 2024-07-31 | 4 | SPANA CARL — President and CEO, Director | Tax withholding (F): 2,331 @ $1.82 · Tax withholding (F): 2,951 @ $1.82 · Tax withholding (F): 2,540 @ $1.89 · Tax withholding (F): 2,045 @ $1.89 · Tax withholding (F): 1,640 @ $1.89 · Tax withholding (F): 1,917 @ $1.89 · +2 more | EDGAR |
| 2024-07-17 | 4/A | DUNTON ALAN W — Director | Grant/award (A): 12,000 @ $0 · Grant/award (A): 17,000 (derivative) @ $0 | EDGAR |
| 2024-07-16 | 4 | Manning Anthony M. — Director | Grant/award (A): 12,000 @ $0 · Grant/award (A): 17,000 (derivative) @ $0 | EDGAR |
| 2024-07-16 | 4 | Morris Arlene — Director | Grant/award (A): 12,000 @ $0 · Grant/award (A): 17,000 (derivative) @ $0 | EDGAR |
| 2024-07-16 | 4 | Hull Joseph Stanley — Director | Grant/award (A): 12,000 @ $0 · Grant/award (A): 17,000 (derivative) @ $0 | EDGAR |
| 2024-07-16 | 4 | DUNTON ALAN W — Director | Grant/award (A): 12,000 @ $0 · Grant/award (A): 17,000 (derivative) @ $0 | EDGAR |
| 2024-07-16 | 4 | DEVEER ROBERT K JR — Director | Grant/award (A): 12,000 @ $0 · Grant/award (A): 17,000 (derivative) @ $0 | EDGAR |
| 2024-07-16 | 4 | WILLS STEPHEN T — Executive VP and CFO/COO | Grant/award (A): 69,000 @ $0 · Grant/award (A): 7,051 @ $0 · Grant/award (A): 5,105 @ $0 · Grant/award (A): 4,616 @ $0 · Grant/award (A): 12,218 @ $0 · Grant/award (A): 99,000 (derivative) @ $0 · +4 more | EDGAR |
| 2024-07-16 | 4 | PRENDERGAST JOHN K A — Director | Grant/award (A): 16,000 @ $0 · Code (Z): 23,000 (derivative) @ $0 | EDGAR |
| 2024-07-16 | 4 | SPANA CARL — President and CEO, Director | Grant/award (A): 79,000 @ $0 · Grant/award (A): 8,185 @ $0 · Grant/award (A): 5,673 @ $0 · Grant/award (A): 5,318 @ $0 · Grant/award (A): 14,025 @ $0 · Grant/award (A): 113,500 (derivative) @ $0 · +4 more | EDGAR |
| 2024-04-11 | 4 | DEVEER ROBERT K JR — Director | Purchase (P): 6,000 @ $2.12 | EDGAR |
| 2024-03-07 | 4 | DEVEER ROBERT K JR — Director | Sale (S): 1,685 @ $2 · Sale (S): 7,286 @ $2.00 · Sale (S): 200 @ $2 · Sale (S): 1,808 @ $2.01 · Sale (S): 106 @ $2.01 · Sale (S): 460 @ $2.02 · +1 more | EDGAR |
Recent 8-K events — PALATIN TECHNOLOGIES INC
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-03 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-18 | 8-K | 3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-19 | 8-K/A | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2025-11-12 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-06 | 8-K | 1.01 — Entry into a Material Definitive Agreement 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-09-22 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-09-10 | 8-K | 8.01 — Other Events | EDGAR |
| 2025-08-18 | 8-K | 1.01 — Entry into a Material Definitive Agreement 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-11 | 8-K/A | 7.01 — Regulation FD Disclosure | EDGAR |
| 2025-08-08 | 8-K | 3.03 — Material Modification to Rights of Security Holders 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
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