Alton Gregg H
SEC insider (Form 3/4/5 filer). CIK 0001334682. Director at NOVAVAX INC (NVAX) and 1 other issuer. 12 reported Form 4/5 transactions since Sep 2024; latest on Jun 20, 2026. Located in GAITHERSBURG, MD.
Companies Alton Gregg H has filed insider reports for
- NOVAVAX INC (NVAX): Director
- CORCEPT THERAPEUTICS INC (CORT): Director
Alton Gregg H
CIK: 0001334682
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (12 total)
- Jun 20, 2026NVAX
NOVAVAX INC
ExerciseDirect18.9K shares- - Jun 18, 2026NVAX
NOVAVAX INC
AwardDirectRestricted Stock Units
14.2K shares- - Jun 18, 2026NVAX
NOVAVAX INC
AwardDirectStock Option (Right to Buy)
21.3K shares- - May 21, 2026CORT
CORCEPT THERAPEUTICS INC
AwardDirectStock Option (right to buy)
12.5K shares- - Jun 20, 2025NVAX
NOVAVAX INC
AwardDirectRestricted Stock Units
18.9K shares- - Jun 20, 2025NVAX
NOVAVAX INC
AwardDirectStock Option (Right to Buy)
28.3K shares at avg. $6.42- - Jun 12, 2025NVAX
NOVAVAX INC
ExerciseDirect10.4K shares- - Jun 10, 2025CORT
CORCEPT THERAPEUTICS INC
AwardDirectStock option (right to buy)
15K shares- - Dec 31, 2024NVAX
NOVAVAX INC
AwardDirect2K shares at avg. $8.61$17K - Sep 30, 2024NVAX
NOVAVAX INC
AwardDirect1.3K shares at avg. $12.77$17K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 20, 2026 |  NVAX NOVAVAX INC | Exercise | 18,880 | - | $0 | Direct |
| Jun 18, 2026 | NVAX NOVAVAX INC | Award Restricted Stock Units | 14,180 | - | - | Direct |
| Jun 18, 2026 | NVAX NOVAVAX INC | Award Stock Option (Right to Buy) | 21,270 | - | - | Direct |
| May 21, 2026 |  CORT CORCEPT THERAPEUTICS INC | Award Stock Option (right to buy) | 12,500 | - | - | Direct |
| Jun 20, 2025 | NVAX NOVAVAX INC | Award Restricted Stock Units | 18,884 | - | - | Direct |
| Jun 20, 2025 | NVAX NOVAVAX INC | Award Stock Option (Right to Buy) | 28,326 | $6.42 | - | Direct |
| Jun 12, 2025 | NVAX NOVAVAX INC | Exercise | 10,420 | - | - | Direct |
| Jun 10, 2025 | CORT CORCEPT THERAPEUTICS INC | Award Stock option (right to buy) | 15,000 | - | - | Direct |
| Dec 31, 2024 | NVAX NOVAVAX INC | Award | 1,982 | $8.61 | $17,065 | Direct |
| Sep 30, 2024 | NVAX NOVAVAX INC | Award | 1,311 | $12.77 | $16,741 | Direct |
1-10 of 12 transactions