Insider · CIK 0001021015 · SIC 2836 — Biological Products, (No Diagnostic Substances)
Richard Douglas
Files at: NVAX, MXCT, ALDX. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 20, 2026 MForm 4 → | Jun 23, 7:56 pm EDT | NOVAVAX INCNVAX | 18,880 | — | — | 73,220 | — | |
| Jun 17, 2026 AForm 4 → | Jun 22, 4:26 pm EDT | MAXCYTE, INC.MXCT | 30,421 | — | — | 260,998 | — | |
| May 11, 2017 PForm 4 → | May 12, 9:59 am EDT | NOVAVAX INCNVAX | 200,000 | $0.9289 | $185,780 | 550,000 | +57.1% | plan? |
| Feb 17, 2017 PForm 4 → | Feb 21, 4:33 pm EST | Aldeyra Therapeutics, Inc.ALDX | 40,000 | $4.50 | $180,000 | 40,000 | — | plan? |
| Sep 21, 2016 PForm 4 → | Sep 22, 4:26 pm EDT | NOVAVAX INCNVAX | 100,000 | $1.72 | $172,010 | 350,000 | +40.0% | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 18, 2026 AMForm 4 → | Jun 23, 7:56 pm EDT | NOVAVAX INCNVAX | 54,330 | — | — | 0 | — | |
| Jun 17, 2026 AForm 4 → | Jun 22, 4:26 pm EDT | MAXCYTE, INC.MXCT | 49,579 | — | — | 49,579 | — | |
| Jun 9, 2026 AForm 4 → | Jun 11, 4:26 pm EDT | Aldeyra Therapeutics, Inc.ALDX | 92,232 | — | — | 2,323 | — | |
| Dec 13, 2018 AForm 4 → | Dec 14, 4:48 pm EST | NOVAVAX INCNVAX | 90,000 | — | — | 90,000 | — | |
| Jun 7, 2018 AForm 4 → | Jun 8, 4:37 pm EDT | Aldeyra Therapeutics, Inc.ALDX | 21,574 | — | — | 632 | — | |
| Dec 15, 2017 AForm 4 → | Dec 19, 4:11 pm EST | NOVAVAX INCNVAX | 80,000 | — | — | 80,000 | — | |
| Jun 8, 2017 AForm 4 → | Jun 12, 5:05 pm EDT | Aldeyra Therapeutics, Inc.ALDX | 27,701 | — | — | 1,037 | — | |
| Mar 16, 2017 AForm 4 → | Mar 20, 4:17 pm EDT | NOVAVAX INCNVAX | 80,000 | — | — | 80,000 | — | |
| Sep 13, 2016 AForm 4 → | Sep 14, 4:45 pm EDT | Aldeyra Therapeutics, Inc.ALDX | 12,166 | — | — | 12,166 | — | |
| Mar 15, 2016 AForm 4 → | Mar 17, 4:59 pm EDT | NOVAVAX INCNVAX | 40,000 | — | — | 40,000 | — | |
| Mar 5, 2015 AForm 4 → | Mar 9, 6:18 pm EDT | NOVAVAX INCNVAX | 40,000 | — | — | 40,000 | — |