Insiders / Elsey R Don
Elsey R Don
CIK 1380742personinsider
Companies
5
First seen
Jan 5, 2015
Last activity
Jun 15, 2026
Holdings
5 companies · 7 positionsView all →
| Company / security | Shares held | Latest |
|---|---|---|
| Regenerx Biopharmaceuticals Inc · RGRX | 104,456 | — |
| Common stock | 104,456 | May 17, 2022 |
| Options | 290,000 | May 17, 2022 |
| Tibira Therapeutics, Inc. · TBRA | — | — |
| Options | 92,902 | Jan 1, 2015 |
| Lyra Therapeutics, Inc. · LYRA | — | — |
| Options | 45,000 | Feb 8, 2021 |
| BullFrog AI Holdings, Inc. · BRFG | 8,523 | — |
| Common stock | 8,523 | Aug 22, 2025 |
| Options | 15,000 | Jun 11, 2026 |
| Opgen Inc · CFOR | 3,075 | — |
| Common stock | 3,075 | Jun 7, 2023 |
Ownership percentages elsewhere on the site count common and ordinary shares only, because that is what shares outstanding are measured in. Everything above is a real holding; not all of it is a share of the company.
Activity
InsidersInstitutions
This person's trades in company stock, across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jun 9, 2021 | Grant Grant or award | CFOR Opgen Inc Common Stock | $0 | +15K +50.00% | 45,000 | low |
| Aug 22, 2025 | Grant Grant or award | BRFG BullFrog AI Holdings, Inc. Common Stock | $0 | +3K +49.26% | 8,523 0.05% of shares | low |
| Aug 22, 2025 | Grant Grant or award | BRFG BullFrog AI Holdings, Inc. Common Stock | $0 |