Key facts
- APTN - ADAPTIN BIO, INC. has 9 insiders with reported activity on this page.
- No net insider buy/sell flow is currently reported for the last year.
- Recent transaction rows are available for direct filing-level review.
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 26 May 2025.
$0
Shares: 0
Insiders: 0
$0
Shares: 0
Insiders: 0
$0
Shares: 0
Insiders: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 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 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Michael J. Roberts | President and CEO, Director, 10%+ Owner | Mixed | 08 Sep 2025 | |||
| Simon Pedder | Executive Chairman, Director, 10%+ Owner | Mixed | 08 Sep 2025 | |||
| L. Arthur Hewitt | Chief Development Officer | Mixed | 08 Sep 2025 | |||
| J. Nick Riehle | Director | Mixed | 08 Sep 2025 | |||
| Anthony P. Zook | Director | Mixed | 08 Sep 2025 | |||
| Patrick Joseph Gallagher | Director | Mixed | 08 Sep 2025 | |||
| Timothy Maness | Chief Financial Officer | Mixed | 08 Sep 2025 | |||
| Lucius Partners LLC | 10%+ Owner | Mixed | 11 Feb 2025 | |||
| Nathan P. Pereira | President, CEO, CFO, Director | Mixed | 09 Oct 2023 |
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Michael J. Roberts |
3/4/5
13D/G
|
President and CEO, Director, 10%+ Owner |
27%
from 13D/G
|
2,598,854
mixed-class rows
|
— | — | 08 Sep 2025 | |
| Simon Pedder |
3/4/5
13D/G
|
Executive Chairman, Director, 10%+ Owner |
12%
from 13D/G
|
1,120,802
mixed-class rows
|
— | — | 08 Sep 2025 | |
| Lucius Partners LLC |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
3,250,000
|
— | — | 11 Feb 2025 | |
| Timothy Maness |
3/4/5
|
Chief Financial Officer |
—
class O/S missing
|
192,231
|
— | — | 08 Sep 2025 | |
| Anthony P. Zook |
3/4/5
|
Director |
—
class O/S missing
|
109,847
|
— | — | 08 Sep 2025 | |
| J. Nick Riehle |
3/4/5
|
Director |
—
class O/S missing
|
109,847
|
— | — | 08 Sep 2025 | |
| L. Arthur Hewitt |
3/4/5
|
Chief Development Officer |
—
class O/S missing
|
109,847
|
— | — | 08 Sep 2025 | |
| Patrick Joseph Gallagher |
3/4/5
|
Director |
—
class O/S missing
|
109,847
|
— | — | 08 Sep 2025 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Anthony P. Zook | Stock Option (right to buy) | Award | 109,847 | 109,847 | 08 Sep 2025 | Direct | ||||
| J. Nick Riehle | Stock Option (right to buy) | Award | 109,847 | 109,847 | 08 Sep 2025 | Direct | ||||
| Patrick Joseph Gallagher | Stock Option (right to buy) | Award | 109,847 | 109,847 | 08 Sep 2025 | Direct | ||||
| Michael J. Roberts | Stock Option (right to buy) | Award | 439,386 | 439,386 | 08 Sep 2025 | Direct | ||||
| Simon Pedder | Stock Option (right to buy) | Award | 192,231 | 192,231 | 08 Sep 2025 | Direct | ||||
| Timothy Maness | Stock Option (right to buy) | Award | 192,231 | 192,231 | 08 Sep 2025 | Direct | ||||
| L. Arthur Hewitt | Stock Option (right to buy) | Award | 109,847 | 109,847 | 08 Sep 2025 | Direct |