| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SLCA | Common Stock | Award | $0 | +43,421 | +23% | $0.000000 | 233,588 | 09 Feb 2023 | Direct | F1 |
| transaction | SLCA | Common Stock | Award | $0 | +177,601 | +76% | $0.000000 | 411,189 | 09 Feb 2023 | Direct | F2 |
| transaction | SLCA | Common Stock | Tax liability | $799,483 | -67,581 | -16% | $11.83 | 343,608 | 09 Feb 2023 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Represents restricted stock units granted on February 9, 2023 which will vest in three equal installments on the anniversary of the grant date. |
| F2 | On February 6, 2020, the reporting person was granted performance-based restricted stock units subject to vesting based on the attainment of certain pre-established objectives. Certain performance criteria were met, resulting in vesting of the grant as to 177,601 shares of the issuer's common stock. |
| F3 | Represents tax withholding on vested performance-based restricted stock units. |