Mark J Casey
CIK 1415297 · View on SEC EDGAR ↗
First SEC filing: March 9, 2026 · Latest: March 9, 2026
On this page
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 3, 2026 | NVAX | M | 37,500 | — | — | 101,445 Direct | +58.64% | Acquired | (price as of 2026-08-19) |
| March 3, 2026 | NVAX | F | 11,378 | $9.49 | $107,977 | 90,067 Direct | -11.22% | Disposed | -10.0% (price as of 2026-08-19) |
| March 3, 2026 | NVAX | M | 4,000 | — | — | 4,000 Direct | -50.00% | Disposed | (price as of 2026-08-19) |
| March 2, 2026 | NVAX | A | 152,000 | — | — | 152,000 Direct | — | Acquired | (price as of 2026-08-19) |
| March 2, 2026 | NVAX | A | 101,000 | — | — | 101,000 Direct | — | Acquired | (price as of 2026-08-19) |
| March 2, 2026 | NVAX | A | 152,000 | $9.09 | $1,381,680 | 152,000 Direct | — | Acquired | -6.1% (price as of 2026-08-19) |
| March 1, 2026 | NVAX | F | 1,214 | $10.14 | $12,310 | 63,945 Direct | -1.86% | Disposed | -15.8% (price as of 2026-08-19) |
| March 1, 2026 | NVAX | M | 4,000 | — | — | 4,000 Direct | -50.00% | Disposed | (price as of 2026-08-19) |
| March 1, 2026 | NVAX | M | 4,000 | — | — | 65,159 Direct | +6.54% | Acquired | (price as of 2026-08-19) |
| Dec. 11, 2025 | NVAX | M | 41,899 | — | — | 41,899 Direct | -50.00% | Disposed | (price as of 2026-08-19) |
| Dec. 11, 2025 | NVAX | F | 12,713 | $6.69 | $85,050 | 61,159 Direct | -17.21% | Disposed | 27.7% (price as of 2026-08-19) |
| Dec. 11, 2025 | NVAX | M | 41,899 | — | — | 73,972 Direct | +130.64% | Acquired | (price as of 2026-08-19) |
| March 1, 2024 | NVAX | A | 12,000 | — | — | 12,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Dec. 11, 2023 | NVAX | A | 125,698 | — | — | 125,698 Direct | — | Acquired | (price as of 2026-08-19) |
| Dec. 11, 2023 | NVAX | A | 144,694 | — | — | 144,694 Direct | — | Acquired | (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 3, 2026 | NVAX | Restricted Stock Units | Common Stock (4,000) | $0.00 | March 3, 2035 | 4,000 | Disposed |
| March 2, 2026 | NVAX | Non-Statutory Stock Option NQ | Common Stock (152,000) | — | March 2, 2036 | 152,000 | Acquired |
| March 2, 2026 | NVAX | Restricted Stock Units | Common Stock (101,000) | $0.00 | March 2, 2036 | 101,000 | Acquired |
| March 2, 2026 | NVAX | Non-Statutory Stock Opotion NQ | Common Stock (152,000) | $9.09 | March 2, 2036 | 152,000 | Acquired |
| March 1, 2026 | NVAX | Restricted Stock Units | Common Stock (4,000) | $0.00 | March 1, 2034 | 4,000 | Disposed |
| Dec. 11, 2025 | NVAX | Restricted Stock Units | Common Stock (41,899) | $0.00 | Dec. 11, 2033 | 41,899 | Disposed |
| March 1, 2024 | NVAX | Restricted Stock Units | Common Stock (12,000) | — | — | 12,000 | Acquired |
| Dec. 11, 2023 | NVAX | Restricted Stock Units | Common Stock (125,698) | — | — | 125,698 | Acquired |
| Dec. 11, 2023 | NVAX | Stock Options (Right to buy) | Common Stock (144,694) | $5.57 | Dec. 11, 2033 | 144,694 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
NVAX
J.D.EVP, Chief LegalOfficer andCorporate Secretary| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $577,831 | — | — | — | $289,660 | — | $116,764 | $2,810,453 |
| 2024 | $558,250 | — | — | — | $319,562 | — | $119,842 | $1,062,334 |
| 2023 | $36,137 | $94,000 | — | — | — | — | $7,220 | $1,534,587 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.