Insiders / Alton Gregg H
Alton Gregg H
CIK 1334682personinsider
Companies
2
First seen
May 26, 2026
Last activity
Jun 23, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Novavax Inc · NVAX | 47,685 | — |
| Corcept Therapeutics Inc · CORT | — | — |
All securities held
3 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Corcept Therapeutics Inc | Stock Option (right to buy)Derivative | 12,500 |
| Novavax Inc | Common Stock | 47,685 |
| Novavax Inc | Stock Option (Right to Buy)Derivative | 21,270 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 21, 2026 | Grant | CORT Corcept Therapeutics Inc Stock Option (right to buy) | — | +13K | 12,500 0.01% of shares | low |
| Jun 20, 2026 | Exercise | NVAX Novavax Inc Restricted Stock Units | — | -19K -100.00% | 0 0.00% of shares | low |
| Jun 18, 2026 | Grant | NVAX Novavax Inc Restricted Stock Units | — | +14K | 14,180 <0.01% of shares | low |
| Jun 18, 2026 | Grant | NVAX Novavax Inc Stock Option (Right to Buy) | — | +21K | 21,270 0.01% of shares | low |
| Jun 20, 2026 | Exercise | NVAX Novavax Inc Common Stock | — | +19K +65.54% | 47,685 0.03% of shares | low |