| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Devendorf Russell | Executive Vice President & Chief Financial Officer | 110 VILLAGE TRAIL, SUITE 215, WOODSTOCK | /s/ Brett A. Steele, Attorney-in-Fact | 17 Mar 2026 | 0001451292 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SDHC | Class A Common Stock | Purchase | $11,560 | +1,000 | +0.35% | $11.56 | 286,928 | 13 Mar 2026 | Direct | |
| transaction | SDHC | Class A Common Stock | Award | +29,715 | +10% | $0.000000* | 316,643 | 13 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents an award of restricted stock units (the "RSUs"), each of which represents a contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs vest as to one third (1/3rd) of the shares of Class A Common Stock underlying the RSUs on each of the first three anniversaries of March 13, 2026, subject to the grantee's continued employment through the applicable vesting date. |
Executive Vice President & Chief Financial Officer