| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ALTMAN JEFFREY A | Director, 10%+ Owner | C/O OWL CREEK ASSET MANAGEMENT, L.P., 640 FIFTH AVENUE, 20TH FLOOR, NEW YORK | /s/ Jeffrey A. Altman | 2025-08-07 | 0001269751 |
| Owl Creek Asset Management, L.P. | 10%+ Owner | 640 FIFTH AVENUE, 20TH FLOOR, NEW YORK | Owl Creek Asset Management, L.P. Owl Creek Asset Management, L.P. By: /s/ Jeffrey A. Altman, Managing Member | 2025-08-07 | 0001313756 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATEX | Common Stock, par value $0.0001 per share ("Common Stock") | Award | $0 | +7.77K | +101.54% | $0.00 | 15.4K | Aug 5, 2025 | Direct | F1, F2, F5 |
| holding | ATEX | Common Stock | 124K | Aug 5, 2025 | Direct | F3, F5 | |||||
| holding | ATEX | Common Stock | 5.41M | Aug 5, 2025 | See footnotes | F4, F5 |
| Id | Content |
|---|---|
| F1 | The restricted stock vests in full on the earlier of (i) August 5, 2026 or (ii) the Issuer's next annual stockholder meeting; provided, however, that if the vesting would otherwise occur on a date that is closed for trading under the Issuer's Insider Trading Policy, the vesting shall be automatically deemed to occur on the next trading day on which the sale of shares of Common Stock by the Reporting Person (as defined below) in the open market would be permitted under the Issuer's Insider Trading Policy. |
| F2 | Represents securities granted to Jeffrey Altman ("Mr. Altman" or the "Reporting Person") as compensation for his services as a non-employee director on the Issuer's board of directors. Mr. Altman may be deemed to hold the securities reported herein for the benefit of certain funds (the "Owl Creek Funds") to which Owl Creek Asset Management, L.P., a Delaware limited partnership (the "Investment Manager"), serves as investment manager. |
| F3 | Represents shares of Common Stock directly held by Mr. Altman. |
| F4 | These securities are held by the Owl Creek Funds. Mr. Altman is the managing member of the general partner of the Investment Manager. |
| F5 | Each of the Investment Manager and Mr. Altman disclaims beneficial ownership of the securities to which this filing relates for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended, except to the extent of his or its pecuniary interest therein, if any. |