| 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 | 21 Aug 2025 | 0001749375 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PCB | Common Stock | Purchase | $5,011 | +232 | +0.01% | $21.60 | 1,569,442 | 20 Aug 2025 | By Family Trust | |
| transaction | PCB | Common Stock | Purchase | $107,750 | +5,000 | +0.32% | $21.55 | 1,574,442 | 21 Aug 2025 | By Family Trust | |
| transaction | PCB | Common Stock | Purchase | $181,020 | +8,400 | +0.53% | $21.55 | 1,582,842 | 21 Aug 2025 | By Family Trust |