| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Dunbar David A. | Director | 815 CHESTNUT STREET, NORTH ANDOVER | /s/ Seth M. Kipp, Attorney-in-Fact | 2025-08-05 | 0001595316 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WTS | Class A Common Stock | Award | $0 | +516 | +5.56% | $0.00 | 9.8K | Aug 5, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents the annual grant of a stock award to the Reporting Person as a non-employee director of the Issuer at the Issuer's first quarterly board meeting following the Annual Meeting of Stockholders. The number of shares awarded is determined by dividing $130,000 by a 30-day trailing average stock price. |