| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Li Xun | CFO | C/O 201 MITTEL DRIVE, WOOD DALE | /s/ Xun Li | 27 Aug 2025 | 0001944401 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PSIX | Common Stock | Sale | $329,771 | -3,600 | -44% | $91.60 | 4,621 | 25 Aug 2025 | Direct | F1 |
| transaction | PSIX | Common Stock | Sale | $334,541 | -3,600 | -78% | $92.93 | 1,021 | 25 Aug 2025 | Direct | F2 |
| transaction | PSIX | Common Stock | Sale | $55,920 | -600 | -59% | $93.20 | 421 | 25 Aug 2025 | Direct | |
| transaction | PSIX | Common Stock | Sale | $18,660 | -200 | -48% | $93.30 | 221 | 25 Aug 2025 | Direct | |
| transaction | PSIX | Common Stock | Purchase | $27,846 | +300 | +136% | $92.82 | 521 | 25 Aug 2025 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.40 to $92.30. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
| F2 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.50 to $93.10. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
| F3 | The reported purchase was matchable under Section 16(b) of the Securities Exchange Act of 1934 with the reporting person's sale of 200 shares of common stock at a price of $93.30 per share on August 25, 2025 and of 100 shares of common stock at a price of $93.20 per share on August 25, 2025. The reporting person has paid to the Issuer $134.00, representing the full amount of the profit realized in connection with the short-swing transaction. |