| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LEE SANG YOUNG | Director, 10%+ Owner | 3701 WILSHIRE BOULEVARD, SUITE 900, LOS ANGELES | /s/ Timonthy Chang attorney-in-fact for Sang Young Lee | 2025-08-21 | 0001749375 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PCB | Common Stock | Purchase | $5.01K | +232 | +0.01% | $21.60 | 1.57M | Aug 20, 2025 | By Family Trust | |
| transaction | PCB | Common Stock | Purchase | $108K | +5K | +0.32% | $21.55 | 1.57M | Aug 21, 2025 | By Family Trust | |
| transaction | PCB | Common Stock | Purchase | $181K | +8.4K | +0.53% | $21.55 | 1.58M | Aug 21, 2025 | By Family Trust |