| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| CARSON RUSSELL L | Director | C/O WELSH, CARSON, ANDERSON & STOWE, 599 LEXINGTON AVE., SUITE 1800, NEW YORK | /s/ John F. Duggan, Attorney-in-Fact | 31 Jul 2025 | 0001212986 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SEM | Common Stock | Gift | $0 | -500,000 | -46% | $0.000000 | 596,000 | 29 Apr 2025 | Direct | |
| transaction | SEM | Common Stock | Award | $0 | +14,035 | +2.4% | $0.000000 | 610,035 | 29 Jul 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Grant of restricted stock which, subject to certain exceptions, will vest in full on July 29, 2026, the first anniversary of the grant date. |