1 unchanged sentence
During our last fiscal quarter, no director or officer, as defined in Rule 16a - 1 (f) of the Exchange Act, adopted or terminated a “Rule 10b5 - 1 trading arrangement” or a “non-Rule 10b5 - 1 trading arrangement,” each as defined in Regulation S-K Item 408.
+Added: Certificate of Amendment to Restated Certificate of Incorporation
Form of Lock-Up Agreement (April 2026)
+Added: Long-Term Supply Agreement with Nanjing Casela Technologies Corporation
+Added: Master Development and Supply Agreement with Coherent Corp
Certification by Chief Executive Officer Pursuant to Exchange Act Rules 13a-14(a) and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
11 unchanged sentences
Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101)
+Added: (1) Incorporated by reference to Exhibit 3.1 to Form 8-K filed with the Securities and Exchange Commission on June 9, 2026.
(2) Incorporated by reference to Exhibit 10.1 to Form 8-K filed with the Securities and Exchange Commission on April 21, 2026.
+Added: # Pursuant to item 601(b)(10)(iv) of Regulation S-K, certain information has been excluded because it is both not material and the type of information that the registrant treats as private or confidential.
† The certifications attached as Exhibits 32.1 and 32.2 that accompany this Quarterly Report on Form 10-Q are deemed furnished and not filed with the Securities and Exchange Commission and are not to be incorporated by reference into any filing of AXT, Inc.
1 unchanged sentence
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Report to be signed on its behalf by the undersigned, thereunto duly authorized.
+Added: August 13, 2026
/s/ MORRIS S.
4 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.