2 Form 4 filings for PHIO between 2026-08-19 and 2026-08-20, from 2 filers. 2 discretionary (0 sales, 2 purchases). None state a filing-level total — that aggregate began on 2026-08-17 — so each row below shows only its largest transaction. Prices ran $1 to $1.
| Filed | Filer | Role | Action | Shares largest txn | Price | Filing total | Txns |
|---|---|---|---|---|---|---|---|
| 2026-08-20 | Plott Ronald Todd | purchased | 15,000 | $1.14 | — | — | |
| 2026-08-19 | Bitterman Robert J | purchased | 10,000 | $1.06 | — | — | |
| 2 filings · 2 filers · disclosed totals only | $0 (0/2) | — | |||||