John W. Shiver
CIK 1900372 · View on SEC EDGAR ↗
Insider
First SEC filing: June 23, 2026 · Latest: June 23, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 6 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 |
|---|---|---|---|---|---|---|---|---|---|
| June 18, 2026 | NVAX | A | 14,180 | — | — | 14,180 Direct | — | Acquired | (price as of 2026-08-21) |
| June 18, 2026 | NVAX | A | 21,270 | — | — | 21,270 Direct | — | Acquired | (price as of 2026-08-21) |
| March 10, 2026 | NVAX | M | 7,947 | — | — | 15,893 Direct | -33.33% | Disposed | (price as of 2026-08-21) |
| March 10, 2026 | NVAX | M | 7,947 | — | — | 7,947 Direct | — | Acquired | (price as of 2026-08-21) |
| March 10, 2025 | NVAX | A | 23,840 | — | — | 23,840 Direct | — | Acquired | (price as of 2026-08-21) |
| March 10, 2025 | NVAX | A | 35,770 | — | — | 35,770 Direct | — | Acquired | (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| June 18, 2026 | NVAX | Restricted Stock Units | Common Stock (14,180) | — | — | 14,180 | Acquired |
| June 18, 2026 | NVAX | Stock Option (Right to Buy) | Common Stock (21,270) | $9.13 | June 18, 2036 | 21,270 | Acquired |
| March 10, 2026 | NVAX | Restricted Stock Units | Common Stock (7,947) | $0.00 | March 10, 2035 | 7,947 | Disposed |
| March 10, 2025 | NVAX | Restricted Stock Units | Common Stock (23,840) | — | — | 23,840 | Acquired |
| March 10, 2025 | NVAX | Stock Option (Right to buy) | Common Stock (35,770) | $8.20 | March 10, 2035 | 35,770 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).