| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Tanda Stephan B. | President and CEO, Director | 265 EXCHANGE DRIVE, SUITE 301, CRYSTAL LAKE | Stephan Tanda by Irene Hudson as attorney-in-fact | 17 Mar 2026 | 0001679516 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATR | Common Stock | Tax liability | -3,455 | -1.7% | $128.65* | 202,758 | 15 Mar 2026 | Direct | ||
| holding | ATR | Common Stock | 3,138 | 15 Mar 2026 | By 401(k) trust |