| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SG | Class A Common Stock | Sale | -$42.8K | -4.53K | -0.72% | $9.46 | 624K | May 16, 2023 | Direct | F1 | 
| holding | SG | Class A Common Stock | 100K | May 16, 2023 | See footnote | F2 | |||||
| holding | SG | Class A Common Stock | 100K | May 16, 2023 | See footnote | F3 | |||||
| holding | SG | Class A Common Stock | 127K | May 16, 2023 | By Family Trust | 
| Id | Content | 
|---|---|
| F1 | The shares sold by the reporting person cover the tax obligation realized upon the vesting of restricted stock units previously reported in Table I. | 
| F2 | The shares are held by Donald Spetner, Trustee of The IMCR GRAT, dated July 27, 2021. | 
| F3 | The shares are held by Donald Spetner, Trustee of The MRCR GRAT, dated July 27, 2021. |