| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Anderson David George | President, Air & Liquid Systms | 726 BELL AVENUE, SUITE 301, CARNEGIE | Kimberly P. Knox, attorney-in-fact | 06 May 2025 | 0001905958 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AP | Common Stock | Tax liability | $1,672 | -750 | -1.5% | $2.23 | 50,741 | 05 May 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents the payment of tax liability by withholding shares incident to the vesting of the 2022 grant of Restricted Stock Units. |