Robert Edward Walker
CIK 2127840 · View on SEC EDGAR ↗
Insider
First SEC filing: April 16, 2026 · Latest: April 16, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 2 non-open-market transactions below
last 12 months, based on the transactions shown below
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 14, 2026 | NVAX | A | 66,000 | — | — | 6,600 Direct | — | Acquired | (price as of 2026-08-19) |
| April 14, 2026 | NVAX | A | 99,500 | — | — | 99,500 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 |
|---|---|---|---|---|---|---|---|
| April 14, 2026 | NVAX | Restricted Stock Units | Common Stock (66,000) | — | — | 66,000 | Acquired |
| April 14, 2026 | NVAX | Stock Option (Right to Buy) | Common Stock (99,500) | $8.46 | April 14, 2036 | 99,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 16, 2026 | NVAX | Common Stock | 34,386 | Direct |
| April 16, 2026 | NVAX | Stock Option (Right to Buy)→ Common Stock (11,500) | 11,500 | Direct |
| April 16, 2026 | NVAX | Restricted Stock Units→ Common Stock (47,600) | 47,600 | Direct |
| April 16, 2026 | NVAX | Stock Option (Right to Buy)→ Common Stock (22,510) | 22,510 | Direct |
| April 16, 2026 | NVAX | Restricted Stock Units→ Common Stock (29,490) | 29,490 | Direct |
| April 16, 2026 | NVAX | Stock Option (Right to Buy)→ Common Stock (18,826) | 18,826 | Direct |
| April 16, 2026 | NVAX | Restricted Stock Units→ Common Stock (26,300) | 26,300 | Direct |