Insider · CIK 0001361115
Dennis E Marshall
Files at: BLGO. On EDGAR ↗
Reported trades — common stock
No reported common-stock activity in this period.
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 AForm 4 → | Jul 2, 6:21 pm EDT | BIOLARGO, INC.BLGO | 313,979 | — | — | 5,804,674 | — | |
| Jun 22, 2026 AForm 4 → | Jun 24, 6:21 pm EDT | BIOLARGO, INC.BLGO | 40,909 | — | — | 5,463,738 | — |