2 Form 4 filings for CERS between 2026-07-20 and 2026-08-17, from 2 filers. 2 discretionary (2 sales, 0 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 $3 to $3.
| Filed | Filer | Role | Action | Shares largest txn | Price | Filing total | Txns |
|---|---|---|---|---|---|---|---|
| 2026-08-17 | Jensen Chrystal | sold | 30,000 | $2.98 | — | — | |
| 2026-07-20 | Jayaraman Vivek K | sold | 16,666 | $3.16 | — | — | |
| 2 filings · 2 filers · disclosed totals only | $0 (0/2) | — | |||||