Comparable stake leader
Jeffrey B. Shealy
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001938569.
Comparable stake leader
Jeffrey B. Shealy
Disclosed value leader
Exor N.V.
Comparable rows
4/11
Latest evidence
31 Jul 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
4 of 11 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Jeffrey B. Shealy |
3/4/5
13D/G
President and CEO, Director, 10%+ Owner · Shealy Jeffrey B.
|
24%
Reported 13D/G
· 29 Sep 2025
|
$28,279,996
9,333,332 shares
mixed-class rows
|
— | 29 Sep 2025 |
| Lucius Partners LLC |
3/4/5
13D/G
10%+ Owner
|
23%
Reported 13D/G
· 29 Sep 2025
|
—
4,000,000 shares
|
— | 29 Sep 2025 |
| Steven DenBaars |
3/4/5
13D/G
Director
|
9.4%
Reported 13D/G
· 29 Sep 2025
|
$8,715,750
1,887,500 shares
mixed-class rows
|
— | 20 Apr 2026 |
| Richard Ogawa |
13D/G
3/4/5
Secretary, Director
|
6.9%
Reported 13D/G
· 31 Jul 2026
|
$23,060,625
1,882,500 shares
|
+$1,623,125 | 31 Jul 2026 |
| Exor N.V. |
13F
Company
|
—
denominator unverified
|
$5,055,509,678
185,932,684 shares
|
— | 30 Jun 2026 |
| ORBIMED ADVISORS LLC |
13F
Company
|
—
denominator unverified
|
$30,275,391
5,680,186 shares
|
— | 30 Jun 2026 |
| GAGNON SECURITIES LLC |
13F
Company
|
—
denominator unverified
|
$11,697,619
765,179 shares
|
— | 30 Jun 2026 |
| Gagnon Advisors, LLC |
13F
Company
|
—
denominator unverified
|
$6,119,731
328,488 shares
|
— | 30 Jun 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
No eligible buy or sell activity is available for this window. No eligible Buy or Sell transactions are available in this dataset since 21 Oct 2025.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-6 of 6 reporting-owner rows connected to Palomino Laboratories Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Jeffrey B. Shealy | President and CEO, Director, 10%+ Owner | $28,279,996 | Mixed | 29 Sep 2025 | ||
| Steven DenBaars | Director | $8,715,750 | Mixed | 20 Apr 2026 | ||
| Richard Ogawa | Secretary, Director | $8,715,750 | Mixed | 31 Jul 2026 | ||
| Jason Tu | Chief Accounting Officer | $657,505 | Mixed | 29 Sep 2025 | ||
| Lucius Partners LLC | 10%+ Owner | Mixed | 29 Sep 2025 | |||
| Nathan P. Pereira | President, CEO, CFO, Director | Mixed | 09 Oct 2023 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Richard Ogawa | PALX | Common Stock | Other | 6.81% | 120,000 | 1,882,500 | 31 Jul 2026 | Direct | ||
| Richard Ogawa | Common Stock | Purchase | 0.71% | 12,500 | 1,762,500 | 20 Apr 2026 | Direct | |||
| Steven Denbaars | Common Stock | Purchase | 0.71% | 12,500 | 1,762,500 | 20 Apr 2026 | Direct |