NVAX's three largest insider shareholders as of September 29, 2026 are John C Jacobs (President And Ceo, 225.68K shares), Elaine O'Hara (Evp, Chief Strategy Officer, 134.64K shares), James Patrick Kelly (Evp, Cfo And Treasurer, 130.60K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | John C Jacobs | President And Ceo | 225,680 | 0 | 225,680 | 18.4% | 05 Mar, 2026 |
| 2 | Elaine O'Hara | Evp, Chief Strategy Officer | 134,642 | 0 | 134,642 | 11.0% | 05 Mar, 2026 |
| 3 | James Patrick Kelly | Evp, Cfo And Treasurer | 130,599 | 0 | 130,599 | 10.7% | 09 Mar, 2026 |
| 4 | Mark J Casey | Evp, Chief Legal Officer | 90,067 | 0 | 90,067 | 7.4% | 05 Mar, 2026 |
| 5 | David M Mott | Director | 79,770 | 0 | 79,770 | 6.5% | 23 Jun, 2026 |
| 6 | Richard Douglas | Director | 73,220 | 0 | 73,220 | 6.0% | 23 Jun, 2026 |
| 7 | John Trizzino | President And Coo | 68,061 | 0 | 68,061 | 5.6% | 11 Mar, 2025 |
| 8 | Filip Dubovsky | President, Rd | 66,613 | 0 | 66,613 | 5.4% | 20 Jun, 2024 |
| 9 | James F Young | Director | 51,760 | 0 | 51,760 | 4.2% | 02 Jan, 2025 |
| 10 | Gregg H Alton | Director | 47,685 | 0 | 47,685 | 3.9% | 23 Jun, 2026 |
| 11 | Richard J Rodgers | Director | 47,370 | 0 | 47,370 | 3.9% | 23 Jun, 2026 |
| 12 | Margaret G Mcglynn | Director | 44,468 | 0 | 44,468 | 3.6% | 23 Jun, 2026 |
| 13 | Rachel K. King | Director | 44,070 | 0 | 44,070 | 3.6% | 23 Jun, 2026 |
| 14 | Stanley C Erck | President And Ceo | 36,492 | 0 | 36,492 | 3.0% | 16 Dec, 2022 |
| 15 | Ruxandra Draghia-Akli | Evp, Research Development | 23,563 | 0 | 23,563 | 1.9% | 04 Mar, 2026 |
| 16 | Gregory M Glenn | President, Rd | 18,339 | 0 | 18,339 | 1.5% | 14 Mar, 2023 |
| 17 | John A Iii Herrmann | Evp, Chief Legal Officer | 13,233 | 0 | 13,233 | 1.1% | 18 Dec, 2023 |
| 18 | Michael A Jr Mcmanus | Director | 10,101 | 0 | 10,101 | 0.8% | 21 Jun, 2022 |
| 19 | Charles W. Newton | Director | 9,520 | 0 | 9,520 | 0.8% | 28 Apr, 2026 |
| 20 | John W. Shiver | Director | 7,947 | 0 | 7,947 | 0.6% | 12 Mar, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 18 Jun, 2026 | Charles W. Newton | Director | Acquired A | 21,270 | $0.00 | $0 | 21,270 | Direct |
| 20 Jun, 2026 | Richard Douglas | Director | Acquired M | 18,880 | — | — | 73,220 | Direct |
| 18 Jun, 2026 | John W. Shiver | Director | Acquired A | 21,270 | $0.00 | $0 | 21,270 | Direct |
| 20 Jun, 2026 | Rachel K. King | Director | Acquired M | 18,880 | — | — | 44,070 | Direct |
| 20 Jun, 2026 | Gregg H Alton | Director | Acquired M | 18,880 | — | — | 47,685 | Direct |
| 20 Jun, 2026 | Margaret G Mcglynn | Director | Acquired M | 18,880 | — | — | 44,468 | Direct |
| 20 Jun, 2026 | Richard J Rodgers | Director | Acquired M | 18,880 | — | — | 47,370 | Direct |
| 20 Jun, 2026 | David M Mott | Director | Acquired M | 18,880 | — | — | 79,770 | Direct |
| 18 Jun, 2026 | Richard J Rodgers | Director | Acquired A | 21,270 | $0.00 | $0 | 21,270 | Direct |
| 18 Jun, 2026 | Margaret G Mcglynn | Director | Acquired A | 21,270 | $0.00 | $0 | 21,270 | Direct |
| 18 Jun, 2026 | David M Mott | Director | Acquired A | 21,270 | $0.00 | $0 | 21,270 | Direct |
| 18 Jun, 2026 | Gregg H Alton | Director | Acquired A | 21,270 | $0.00 | $0 | 21,270 | Direct |
| 18 Jun, 2026 | Charles W. Newton | Director | Acquired A | 14,180 | $0.00 | $0 | 14,180 | Direct |
| 18 Jun, 2026 | John W. Shiver | Director | Acquired A | 14,180 | $0.00 | $0 | 14,180 | Direct |
| 18 Jun, 2026 | Rachel K. King | Director | Acquired A | 21,270 | $0.00 | $0 | 21,270 | Direct |
| 18 Jun, 2026 | Richard Douglas | Director | Acquired A | 21,270 | $0.00 | $0 | 21,270 | Direct |
| 18 Jun, 2026 | Rachel K. King | Director | Acquired A | 14,180 | $0.00 | $0 | 14,180 | Direct |
| 18 Jun, 2026 | Richard J Rodgers | Director | Acquired A | 14,180 | $0.00 | $0 | 14,180 | Direct |
| 18 Jun, 2026 | David M Mott | Director | Acquired A | 14,180 | $0.00 | $0 | 14,180 | Direct |
| 18 Jun, 2026 | Gregg H Alton | Director | Acquired A | 14,180 | $0.00 | $0 | 14,180 | Direct |