
Palatin Technologies, Inc.
PTNHealthcare|Biotechnology|US
$6.27
+0.56 (+9.81%)
Tangible Book / Share
$1.71
Cash / Share
$1.91
Ownership Breakdown
87.8%
Float
1.8M
Shares Outstanding
1.6M
Float Shares
Major Holders (19)
Combined: 138.2%
Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.
| Holder | Type | % of Class | Shares | Filed | Filing |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | IA, HC | 9.99% | 170,097 | Dec 8, 2025 | 13D/G |
| Logos Global Management LP | IA, PN | 9.90% | 182,162 | May 15, 2026 | 13D/G |
| Graham Walmsley | HC, IN | 9.90% | 182,162 | May 15, 2026 | 13D/G |
| Arsani William | HC, IN | 9.90% | 182,162 | May 15, 2026 | 13D/G |
| Logos Opportunities Fund IV GP LLC | HC, OO | 9.90% | 182,162 | May 15, 2026 | 13D/G |
| Logos Opportunities Fund IV LP | Partnership | 9.90% | 182,162 | May 15, 2026 | 13D/G |
| Logos Global Management GP LLC | HC, OO | 9.90% | 182,162 | May 15, 2026 | 13D/G |
| Alex Silverstein | HC, IN | 9.90% | 2,307,000 | May 15, 2026 | 13D/G |
| Sirenia Capital Management LP | IA, PN | 9.90% | 2,307,000 | May 15, 2026 | 13D/G |
| Driehaus Capital Management LLC | Investment adviser | 9.79% | 166,713 | Feb 17, 2026 | 13D/G |
| Steven Boyd | HC, IN | 8.50% | 1,992,826 | Feb 14, 2025 | 13D/G |
| Armistice Capital, LLC | IA, OO | 8.50% | 1,992,826 | Feb 14, 2025 | 13D/G |
| Janus Henderson Biotech Innovation Master Fund Ltd | Investment company | 6.60% | 118,196 | Dec 8, 2025 | 13D/G |
| AuGC Partners LLC | IA, HC, OO | 4.70% | 84,000 | Aug 14, 2026 | 13D/G |
| AuGC BioFund LP | Partnership | 4.70% | 84,000 | Aug 14, 2026 | 13D/G |
| Evan Markegard | HC, IN | 4.70% | 84,000 | Aug 14, 2026 | 13D/G |
| Point72 Asset Management, L.P. | Partnership | 0.50% | 8,600 | May 15, 2026 | 13D/G |
| Steven A. Cohen | Individual | 0.50% | 8,600 | May 15, 2026 | 13D/G |
| Point72 Capital Advisors, Inc. | Corporation | 0.50% | 8,600 | May 15, 2026 | 13D/G |
Insider Trades (100)
Last 4 quarters: 6,458,516 acquired · 47,759 disposed
| Insider | Position | Date | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Morris Arlene | director | Aug 3, 2026 | Z | 2,400 | $7.70 | $18.5K | Form 4 |
| DUNTON ALAN W | director | Aug 3, 2026 | Z | 2,200 | $7.70 | $16.9K | Form 4 |
| PRENDERGAST JOHN K A | director | Aug 3, 2026 | Z | 2,900 | $7.70 | $22.3K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jul 15, 2026 | TAX W/H | 33 | $11.77 | $388.41 | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jul 15, 2026 | TAX W/H | 119 | $11.72 | $1.4K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jul 15, 2026 | TAX W/H | 142 | $14.34 | $2.0K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jul 15, 2026 | TAX W/H | 22 | $11.77 | $258.94 | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jul 15, 2026 | TAX W/H | 79 | $11.72 | $925.88 | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jul 15, 2026 | TAX W/H | 94 | $14.34 | $1.3K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Dec 30, 2025 | TAX W/H | 26 | $21.38 | $555.88 | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Dec 30, 2025 | TAX W/H | 91 | $21.38 | $1.9K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Dec 30, 2025 | TAX W/H | 95 | $21.38 | $2.0K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Dec 30, 2025 | TAX W/H | 40 | $21.38 | $855.20 | Form 4 |
| SPANA CARL | director, officer: President and CEO | Dec 30, 2025 | TAX W/H | 138 | $21.38 | $3.0K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Dec 30, 2025 | TAX W/H | 143 | $21.38 | $3.1K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Dec 24, 2025 | SELL | 565 | $16.74 | $9.5K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Dec 9, 2025 | AWARD | 495 | $91.50 | $45.3K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Dec 9, 2025 | AWARD | 518 | $109.50 | $56.7K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Dec 9, 2025 | AWARD | 142 | $362.50 | $51.5K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Dec 9, 2025 | AWARD | 345 | — | — | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Dec 9, 2025 | AWARD | 330 | — | — | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Dec 9, 2025 | AWARD | 95 | — | — | Form 4 |
| Morris Arlene | director | Dec 9, 2025 | AWARD | 2,400 | $21.38 | $51.3K | Form 4 |
| Morris Arlene | director | Dec 9, 2025 | AWARD | 2,400 | $21.38 | $51.3K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Dec 9, 2025 | AWARD | 568 | $91.50 | $52.0K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Dec 9, 2025 | AWARD | 595 | $109.50 | $65.2K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Dec 9, 2025 | AWARD | 163 | $362.50 | $59.1K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Dec 9, 2025 | AWARD | 395 | — | — | Form 4 |
| SPANA CARL | director, officer: President and CEO | Dec 9, 2025 | AWARD | 380 | — | — | Form 4 |
| SPANA CARL | director, officer: President and CEO | Dec 9, 2025 | AWARD | 110 | — | — | Form 4 |
| PRENDERGAST JOHN K A | director | Dec 9, 2025 | AWARD | 1,600 | $21.38 | $34.2K | Form 4 |
| DUNTON ALAN W | director | Dec 9, 2025 | AWARD | 1,200 | $21.38 | $25.7K | Form 4 |
| PRENDERGAST JOHN K A | director | Dec 9, 2025 | AWARD | 1,600 | $21.38 | $34.2K | Form 4 |
| DUNTON ALAN W | director | Dec 9, 2025 | AWARD | 1,200 | $21.38 | $25.7K | Form 4 |
| PRENDERGAST JOHN K A | director | Dec 9, 2025 | AWARD | 1,300 | — | — | Form 4 |
| DUNTON ALAN W | director | Dec 9, 2025 | AWARD | 1,000 | — | — | Form 4 |
| PRENDERGAST JOHN K A | director | Dec 9, 2025 | AWARD | 1,300 | — | — | Form 4 |
| DUNTON ALAN W | director | Dec 9, 2025 | AWARD | 1,000 | — | — | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Nov 14, 2025 | TAX W/H | 33 | $8.00 | $264.00 | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Nov 14, 2025 | TAX W/H | 22 | $8.00 | $176.00 | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Nov 14, 2025 | TAX W/H | 79 | $8.00 | $632.00 | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Nov 14, 2025 | TAX W/H | 95 | $5.50 | $522.50 | Form 4 |
| SPANA CARL | director, officer: President and CEO | Nov 14, 2025 | TAX W/H | 51 | $8.00 | $408.00 | Form 4 |
| SPANA CARL | director, officer: President and CEO | Nov 14, 2025 | TAX W/H | 33 | $8.00 | $264.00 | Form 4 |
| SPANA CARL | director, officer: President and CEO | Nov 14, 2025 | TAX W/H | 119 | $8.00 | $952.00 | Form 4 |
| SPANA CARL | director, officer: President and CEO | Nov 14, 2025 | TAX W/H | 142 | $5.50 | $781.00 | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jun 13, 2025 | BUY | 2,727,272 | $0.11 | $300.0K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jun 13, 2025 | BUY | 1,500 | $150000.00 | $225.0M | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jun 13, 2025 | BUY | 2,727,272 | $0.11 | $300.0K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jun 13, 2025 | BUY | 1,500 | $150000.00 | $225.0M | Form 4 |
| DUNTON ALAN W | director | Jun 13, 2025 | BUY | 363,636 | $0.11 | $40.0K | Form 4 |
| DUNTON ALAN W | director | Jun 13, 2025 | BUY | 200 | $20000.00 | $4.0M | Form 4 |
| DEVEER ROBERT K JR | director | May 7, 2025 | BUY | 100,000 | $0.10 | $10.2K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Aug 1, 2024 | SELL | 2,499 | $1.66 | $4.1K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Aug 1, 2024 | SELL | 2,500 | $1.65 | $4.1K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jul 30, 2024 | TAX W/H | 1,527 | $1.82 | $2.8K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jul 30, 2024 | TAX W/H | 1,933 | $1.82 | $3.5K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jul 30, 2024 | TAX W/H | 1,670 | $1.89 | $3.2K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jul 30, 2024 | TAX W/H | 1,400 | $1.89 | $2.6K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jul 30, 2024 | TAX W/H | 1,083 | $1.89 | $2.0K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jul 30, 2024 | TAX W/H | 1,266 | $1.89 | $2.4K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jul 30, 2024 | TAX W/H | 3,942 | $1.88 | $7.4K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jul 30, 2024 | TAX W/H | 3,350 | $1.88 | $6.3K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jul 30, 2024 | TAX W/H | 2,331 | $1.82 | $4.2K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jul 30, 2024 | TAX W/H | 2,951 | $1.82 | $5.4K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jul 30, 2024 | TAX W/H | 2,540 | $1.89 | $4.8K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jul 30, 2024 | TAX W/H | 2,045 | $1.89 | $3.9K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jul 30, 2024 | TAX W/H | 1,640 | $1.89 | $3.1K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jul 30, 2024 | TAX W/H | 1,917 | $1.89 | $3.6K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jul 30, 2024 | TAX W/H | 5,948 | $1.88 | $11.2K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jul 30, 2024 | TAX W/H | 5,056 | $1.88 | $9.5K | Form 4 |
| DUNTON ALAN W | director | Jul 15, 2024 | AWARD | 17,000 | $1.83 | $31.1K | Form 4 |
| DEVEER ROBERT K JR | director | Jul 15, 2024 | AWARD | 17,000 | $1.83 | $31.1K | Form 4 |
| DEVEER ROBERT K JR | director | Jul 15, 2024 | AWARD | 12,000 | — | — | Form 4 |
| PRENDERGAST JOHN K A | director | Jul 15, 2024 | Z | 23,000 | $1.83 | $42.1K | Form 4 |
| PRENDERGAST JOHN K A | director | Jul 15, 2024 | AWARD | 16,000 | — | — | Form 4 |
| SPANA CARL | director, officer: President and CEO | May 6, 2024 | AWARD | 21,993 | $2.19 | $48.2K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jun 4, 2024 | AWARD | 14,025 | — | — | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jun 4, 2024 | AWARD | 7,912 | $7.25 | $57.4K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jun 4, 2024 | AWARD | 5,318 | — | — | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jun 4, 2024 | AWARD | 5,673 | — | — | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jun 4, 2024 | AWARD | 14,357 | $13.75 | $197.4K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jun 4, 2024 | AWARD | 8,185 | — | — | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jul 15, 2024 | AWARD | 79,000 | — | — | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jun 4, 2024 | AWARD | 13,565 | $14.50 | $196.7K | Form 4 |
| SPANA CARL | director, officer: President and CEO | Jul 15, 2024 | AWARD | 113,500 | $1.83 | $207.7K | Form 4 |
| Hull Joseph Stanley | director | Jul 15, 2023 | AWARD | 17,000 | $1.83 | $31.1K | Form 4 |
| Hull Joseph Stanley | director | Jul 15, 2024 | AWARD | 12,000 | — | — | Form 4 |
| DUNTON ALAN W | director | Jul 15, 2024 | AWARD | 17,000 | $183.00 | $3.1M | Form 4 |
| DUNTON ALAN W | director | Jul 15, 2024 | AWARD | 12,000 | — | — | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jun 4, 2024 | AWARD | 19,125 | $2.19 | $41.9K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jun 4, 2024 | AWARD | 12,218 | — | — | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jun 4, 2024 | AWARD | 4,616 | — | — | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jun 4, 2024 | AWARD | 5,105 | — | — | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jun 4, 2024 | AWARD | 6,866 | $7.25 | $49.8K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jun 4, 2024 | AWARD | 7,051 | — | — | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jun 4, 2024 | AWARD | 12,409 | $13.75 | $170.6K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jul 15, 2024 | AWARD | 69,000 | — | — | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jun 4, 2024 | AWARD | 11,685 | $14.50 | $169.4K | Form 4 |
| WILLS STEPHEN T | Executive VP and CFO/COO | Jul 15, 2024 | AWARD | 99,000 | $1.83 | $181.2K | Form 4 |