Amprius Technologies, Inc.
For the period ended Dec 31, 2025. Filed Mar 6, 2026.
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FY2025 · Filed Mar 6, 2026
AMPX$9.17-3.7%Stored close · as of Nov 10, 2026
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Item 15. Exhibit and Financial Statement Schedules
(a) We have filed the following documents as part of this Annual Report on Form 10-K:
- Financial Statements
See Index to Consolidated Financial Statements under Part II, Item 8 of this Annual Report on Form 10-K.
- Financial Statement Schedules
All financial statement schedules have been omitted as the information is not required under the related instructions or is not applicable or because the information required is already included in the financial statements or the notes to those financial statements.
- Exhibits
The exhibits listed below are filed as part of this Annual Report on Form 10-K or are incorporated herein by reference, in each case as indicated below:
| Incorporated by Reference | |||||
|---|---|---|---|---|---|
| Exhibit Number · Description · Form · File No. · Exhibit Number · Filing Date · Filed Herewith | |||||
| 2.1† | Business Combination Agreement, dated as of May 11, 2022, by and among Kensington Capital Acquisition Corp. IV, Kensington Capital Merger Sub Corp. and Amprius Technologies, Inc. | Form 8-K | File No. 001-41314 | 2.1 | May 12, 2022 |
| 3.1 | Certificate of Incorporation of Amprius Technologies, Inc. | Form 8-K | File No. 001-41314 | 3.1 | September 16, 2022 |
| 3.2 | Amended and Restated Bylaws of Amprius Technologies, Inc. | Form 8-K | File No. 001-41314 | 3.1 | March 23, 2023 |
| 4.1 | Specimen Common Stock Certificate | Form 8-K | File No. 001-41314 | 4.1 | September 16, 2022 |
| 4.2 | Warrant Agreement, dated as of September 14, 2022, between the Company and Continental Stock Transfer & Trust Company, as warrant agent | Form 8-K | File No. 001-41314 | 4.2 | September 16, 2022 |
| 4.3 | Form of Warrant Certificate (included in Exhibit 4.2) | Form 8-K | File No. 001-41314 | 4.2 | September 16, 2022 |
| 4.4 | Warrant Agreement, dated as of March 1, 2022, between the Company and Continental Stock Transfer & Trust Company | Form 8-K | File No. 001-41314 | 4.1 | March 4, 2022 |
| 4.5 | Form of Warrant Certificate (included in Exhibit 4.4) | Form 8-K | File No. 001-41314 | 4.1 | March 4, 2022 |
| 4.7 | First Amendment to Warrant Agreement, dated as of May 13, 2024, by and between the Company and Continental Transfer & Trust Company | Schedule TO | File No. 005-93595 | (d)(2) | May 13, 2024 |
| 10.1 | Registration Rights Agreement, dated September 14, 2022, by and among Amprius Technologies, Inc., Amprius, Inc. and the Original Holder | Form 8-K | File No. 001-41314 | 10.1 | September 16, 2022 |
| 10.2 | Form of Indemnification Agreement by and between the Company and its directors and officers | Form S-4/A | File No. 333-265740 | 10.12 | August 9, 2022 |
| 10.3# | Confirmatory Employment Letter with Dr. Kang Sun | Form 8-K | File No. 001-41314 | 10.3 | September 16, 2022 |
| 10.4# | Confirmatory Employment Letter with Sandra Wallach | Form 8-K | File No. 001-41314 | 10.4 | September 16, 2022 |
| 10.5# | Amended and Restated Confirmatory Employment Letter with Dr. Constantin Ionel Stefan | Form S-1 | File No. 333-267683 | 10.11 | September 30, 2022 |
| Incorporated by Reference | ||||||
|---|---|---|---|---|---|---|
| Exhibit Number | Description | Form | File No. | Exhibit Number | Filing Date | Filed Herewith |
| 10.6# | Amprius Technologies, Inc. 2022 Equity Incentive Plan and forms of agreements thereunder | Form 8-K | File No. 001-41314 | 10.7 | September 16, 2022 | |
| 10.7# | Amprius Technologies, Inc. 2022 Employee Stock Purchase Plan | 424B3 | File No. 333-265740 | Annex E | September 1, 2022 | |
| 10.8# | Amprius Technologies, Inc. Outside Director Compensation Policy, as amended on May 6, 2025 | Form 10-Q | File No. 001-41314 | 10.1 | August 7, 2025 | |
| 10.9# | Amprius Technologies, Inc. Executive Incentive Compensation Plan | Form 8-K | File No. 001-41314 | 10.10 | September 16, 2022 | |
| 10.10# | Amprius Technologies, Inc. 2016 Equity Incentive Plan and forms of agreements thereunder | Form 8-K | File No. 001-41314 | 10.11 | September 16, 2022 | |
| 10.11 | At Market Issuance Sales Agreement, dated October 2, 2023, by and among the registrant, B. Riley Securities, Inc., Cantor Fitzgerald & Co. and H.C. Wainwright & Co., LLC | Form S-3 | File No. 333-278434 | 1.2 | October 2, 2023 | |
| 10.12† | Exclusive Supply Agreement dated November 28, 2023, by and between the Company and Berzelius (Nanjing) Co., Ltd. | Form 8-K | File No. 001-41314 | 10.1 | January 16, 2024 | |
| 10.13† | Lease, dated January 30, 2019, by and between Los Altos Fields, LLC and Amprius, Inc. | Form 8-K | File No. 001-41314 | 10.12 | September 16, 2022 | |
| 10.14 | Assignment of Lease, dated May 1, 2022, by and between Amprius, Inc. and Amprius Technologies, Inc. | Form 8-K | File No. 001-41314 | 10.13 | September 16, 2022 | |
| 10.15 | First Amendment to Lease Agreement, dated January 4, 2023, between the Company and Los Altos Fields, LLC | Form10-K | File No. 001-41314 | 10.16 | March 30, 2023 | |
| 10.16 | Lease Agreement, dated April 15, 2023, by and between Amprius Technologies, Inc. and Starboard Platform Brighton JV LLC | Form 8-K | File No. 001-41314 | 10.1 | April 19, 2023 | |
| 10.17 | Lease Termination Agreement, dated January 30, 2026, between the Company and Starboard Platform Brighton JV, LLC | X | ||||
| 10.18 | Form of PIPE Subscription Agreement | Form 8-K | File No. 001-41314 | 10.1 | September 7, 2022 | |
| 10.19 | Amprius, Inc. 2008 Stock Plan and form of option award agreement thereunder | Form S-4 | File No. 333-272466 | 10.21 | June 7, 2023 | |
| 10.20 | Amprius, Inc. Second Equity Incentive Plan and form of option award agreement thereunder | Form 8-K | File No. 001-41314 | 10.2 | October 23, 2024 | |
| 10.21 | Offer Letter Agreement for Thomas M Stepien, dated April 21, 2025 | Form 10-Q | File No. 001-41314 | 10.1 | May 8, 2025 | |
| 10.22 | Offer Letter Agreement for Ricardo C. Rodriguez, dated September 24, 2025 | Form 10-Q | File No. 001-41314 | 10.1 | November 6, 2025 | |
| 10.23 | Consulting Agreement for Sandra Wallach, dated October 6, 2025 | Form 10-Q | File No. 001-41314 | 10.2 | November 6, 2025 | |
| 10.24 | Amended and Restated Employment Letter Agreement with Dr. Kang Sun, dated January 1, 2026 | X | ||||
| 16.1 | Letter from Marcum LLP to the Securities and Exchange Commission, dated September 16, 2022 | Form 8-K | File No. 001-41314 | 16.1 | September 16, 2022 | |
| 16.2 | Letter from SingerLewak LLP to the Securities and Exchange Commission | Form 8-K | File No. 001-41314 | 16.2 | September 16, 2022 | |
| 19.1 | Amprius Technologies, Inc. Insider Trading Policy | Form 10-K | File No. 001-41314 | 19.1 | March 20, 2025 | |
| 21.1 | List of Significant Subsidiaries | X | ||||
| 23.1 | Consent of BDO USA, P.C. | X | ||||
| 24.1 | Power of Attorney (included in the signature page to this Annual Report on Form 10-K) | X | ||||
| Incorporated by Reference | ||||||
| Exhibit Number | Description | Form | File No. | Exhibit Number | Filing Date | Filed Herewith |
| 31.1 | Certification of Principal Executive Officer pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 | X | ||||
| 31.2 | Certification of Principal Financial Officer pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 | X | ||||
| 32.1* | Certification of Principal Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 | X | ||||
| 32.2* | Certification of Principal Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 | X | ||||
| 101.INS | Inline XBRL Instance Document - the instance document does not appear in the Interactive Data File because XBRL tags are embedded within the Inline XBRL document. | X | ||||
| 101.SCH | Inline XBRL Taxonomy Extension Schema Document | X | ||||
| 101.CAL | Inline XBRL Taxonomy Extension Calculation Linkbase Document | X | ||||
| 101.DEF | Inline XBRL Taxonomy Extension Definition Linkbase Document | X | ||||
| 101.LAB | Inline XBRL Taxonomy Extension Label Linkbase Document | X | ||||
| 101.PRE | Inline XBRL Taxonomy Extension Presentation Linkbase Document | X | ||||
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) | X | ||||
- These certifications furnished in Exhibits 32.1 and 32.2 hereto are deemed to accompany this Annual Report on Form 10-K and are not deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liability of that section, nor shall they be deemed incorporated by reference into any filing under the Securities Act of the Exchange Act.
† Certain schedules and exhibits have been omitted in accordance with Regulation S-K Item 601(a)(5). A copy of any omitted schedule or exhibit will be finished to the SEC upon request.
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