| 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 | 02 Mar 2026 | 0001749375 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PCB | Common Stock | Purchase | $22,400 | +1,000 | +0.06% | $22.40 | 1,588,842 | 27 Feb 2026 | By Family Trust | |
| transaction | PCB | Common Stock | Purchase | $22,450 | +1,000 | +0.06% | $22.45 | 1,589,842 | 27 Feb 2026 | By Family Trust | |
| transaction | PCB | Common Stock | Purchase | $22,438 | +1,000 | +0.06% | $22.44 | 1,590,842 | 27 Feb 2026 | By Family Trust | |
| transaction | PCB | Common Stock | Purchase | $603 | +27 | +0% | $22.35 | 1,590,869 | 27 Feb 2026 | By Family Trust |