| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| WRIGHT ANDREW WILLIAM BANASICK | SVP, GC & Secretary | 333 THREE D SYSTEMS CIRCLE, ROCK HILL | Andrew William Banasick Wright | 17 Mar 2026 | 0002026608 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDD | Common Stock | Award | +62,500 | +74% | $0.000000* | 146,644 | 13 Mar 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDD | Performance Based Restricted Stock Units | Award | +62,500 | $0.000000* | 62,500 | 13 Mar 2026 | Common Stock | 62,500 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | On March 13, 2026, the Reporting Person was awarded 62,500 shares of restricted stock under the Issuer's 2015 Incentive Plan. One-third of the total shares awarded vest on April 1, 2027, an additional one-third of the total shares awarded vest on April 1, 2028, and the remaining shares awarded vest on April 1, 2029, subject to continued employment. |
| F2 | Each performance share unit represents a contingent right to receive one share of the Issuer's common stock. The performance share units vest upon the Issuer's common stock achieving a specified price per share. |