Portions of this exhibit have been omitted in accordance with Item 601(a)(5) of Regulation S-K.

The Registrant undertakes to furnish a copy of all omitted information, schedules, and exhibits to the U.S. Securities and Exchange Commission upon its request.

FIRST AMENDMENT TO LEASE

I.

PARTIES AND DATE.

This First Amendment to Lease (this “Amendment”) dated March 17, 2025 , is by and

between IRVINE BUSINESS CENTER LLC, a Delaware limited liability company (“Landlord”), and

SYNTIANT CORP., a Delaware corporation (“Tenant”).

II.

RECITALS.

A.

Landlord and Tenant entered into a lease dated July 2, 2022 (“Lease”), in connection with approximately 17,306 rentable square feet of space located at 7555 Irvine Center Drive, Suite 200, Irvine, California (“Premises”).

B.

Landlord and Tenant each desire to modify the Lease to extend the Term, adjust the Basic Rent, and make such other modifications as are set forth in “III. MODIFICATIONS” next below.

III.

MODIFICATIONS.

A.

Basic Lease Provisions. The Basic Lease Provisions are hereby amended as follows:

1.

…

SYNTIANT CORP.

2017 EQUITY INCENTIVE PLAN

RESTRICTED STOCK UNIT AGREEMENT

(Double Trigger)

1. Grant. Pursuant to the restricted stock unit grant summary (the “Grant Notice”) on the website with which this Restricted Stock Unit Agreement (the “Agreement”) is associated, Syntiant Corp., a Delaware corporation (the “Company”), has granted to the individual set forth in the Grant Notice (the “Participant”) that number of restricted stock units (“RSUs”) set forth in the Grant Notice under the Syntiant Corp. 2017 Equity Incentive Plan, as may be amended from time to time (the “Plan”), as set forth in the Grant Notice. By his or her electronic acceptance of the RSUs, Participant agrees to be bound by the terms and conditions contained in this Agreement, the Grant Notice and the Plan. Participant has reviewed the Grant Notice, this Agreement and the Plan in their entirety, has had an opportunity to obtain the advice of counsel prior to accepting the RSUs and fully understands all provisions of the Grant Notice, this Agreement and the Plan. All capitalized terms used but not defined here

…

Portions of this exhibit, indicated by [***], have been omitted in accordance with Item 601(b)(10)(iv) of Regulation S-K. The omitted information is (i) not material and (ii) treated by the Registrant as private or confidential.

Portions of this exhibit have been omitted in accordance with Item 601(a)(5) of Regulation S-K.

The Registrant undertakes to furnish a copy of all omitted information, schedules, and exhibits to the U.S. Securities and Exchange Commission upon its request.

INTELLECTUAL PROPERTY LICENSE AGREEMENT

between

KNOWLES CORPORATION, and SYNTIANT CORP.

December 27, 2024

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Intellectual Property License Agreement

This Intellectual Property License Agreement (“IP License Agreement”), dated as of December 27, 2024 (the “Effective Date”), is by and between Syntiant Corp., a Delaware corporation (“Syntiant” or “Buyer”), and Knowles Corporation, a Delaware corporation (“Knowles” or “Company”) (Knowles and Syntiant may each be individually referred to herein as a “Party” and together as the “Parties”).

…

Portions of this exhibit, indicated by [***], have been omitted in accordance with Item 601(b)(10)(iv) of Regulation S-K. The omitted information is (i) not material and (ii) treated by the Registrant as private or confidential.

The Registrant undertakes to furnish a copy of all omitted information, schedules, and exhibits to the U.S. Securities and Exchange Commission upon its request.

MANUFACTURING SERVICES AGREEMENT

Between

Knowles Electronics (Suzhou) Co. Ltd.

and

Syntiant Manufacturing (Suzhou) Co., Ltd.

December 27, 2024

---

This Manufacturing Services Agreement(“Agreement”) is entered into this December 27, 2024 (“Effective Date”) between Syntiant Manufacturing (Suzhou) Co., Ltd. (“Syntiant”) having its place of business at Building #2, No. 20 Chunxing Road, Caohu Street, Suzhou City, China, and Knowles Electronics (Suzhou) Co. Ltd. (“Knowles”), having its place of business at No. 20 Chunxing Road, Caohu Sub‑district, Suzhou.

…

INDEMNIFICATION And Advancement AGREEMENT

This Indemnification and Advancement Agreement (“Agreement”) is made as of ________ __, 20__ by and between Syntiant Corp., a Delaware corporation (the “Company”), and ______________, [a member of the Board of Directors/an officer/an employee/an agent] of the Company (“Indemnitee”). This Agreement supersedes and replaces any and all previous agreements between the Company and Indemnitee covering indemnification and advancement of expenses.

RECITALS

WHEREAS, the Board of Directors of the Company (the “Board”) believes that highly competent persons have become more reluctant to serve publicly-held corporations as directors, officers, or in other capacities unless they are provided with adequate protection through insurance or adequate indemnification and advancement of expenses against inordinate risks of claims and actions against them arising out of their service to and activities on behalf of the corporation;

…

Portions of this exhibit, indicated by [***], have been omitted in accordance with Item 601(b)(10)(iv) of Regulation S-K. The omitted information is (i) not material and (ii) treated by the Registrant as private or confidential.

Portions of this exhibit have been omitted in accordance with Item 601(a)(5) of Regulation S-K.

The Registrant undertakes to furnish a copy of all omitted information, schedules, and exhibits to the U.S. Securities and Exchange Commission upon its request.

In accordance with the terms of the Seller LSA Subordination Agreement (as defined below), the Agent (as defined below) has subordinated any security interest or lien that the Agent may have in any property of the Loan Parties (as defined below) to the security interest of the LSA Agent (as defined below) in all assets of the Loan Parties, notwithstanding the respective dates of attachment or perfection of the security interest of the Agent and the LSA Agent.

SELLER LOAN AND SECURITY AGREEMENT

…

Portions of this exhibit, indicated by [***], have been omitted in accordance with Item 601(b)(10)(iv) of Regulation S-K. The omitted information is (i) not material and (ii) treated by the Registrant as private or confidential.

The Registrant undertakes to furnish a copy of all omitted information, schedules, and exhibits to the U.S. Securities and Exchange Commission upon its request.

SUPPLEMENTAL AGREEMENT TO THE

TENANCY AGREEMENT DATED 19THJUNE 2025

This Supplemental Agreement is dated the day of 19 AUG 2025 , 2025

BETWEEN

NATIONGATE SYSTEM SDN. BHD. (Company Registration No.: 202001001264 (1357583-K)) a company incorporated in Malaysia under the Companies Act 2016 with its registered address at 51-8-A, Menara BHL, Jalan Sultan Ahmad Shah, 10050 Georgetown, Pulau Pinang and a place of business at 2511, Tingkat Perusahaan 4A, Kawasan Perusahaan Perai, 13600 Perai, Pulau Pinang(hereinafter referred to as “the Landlord”) of the one part

AND

…

Portions of this exhibit, indicated by [***], have been omitted in accordance with Item 601(b)(10)(iv) of Regulation S-K. The omitted information is (i) not material and (ii) treated by the Registrant as private or confidential.

Portions of this exhibit have been omitted in accordance with Item 601(a)(5) of Regulation S-K.

The Registrant undertakes to furnish a copy of all omitted information, schedules, and exhibits to the U.S. Securities and Exchange Commission upon its request.

FACILITIES AGREEMENT

This Agreement is made the day and year as stated in Part 1 of Schedule annexed hereto between the party whose name and address are stated in Part 2 of Schedule (hereinafter referred to as “the Supplier") of the one part and the party whose name and address are stated in Part 3 of Schedule (hereinafter referred to as the “the Customer") of the other part.

(Collectively refer the Supplier and the Customer as “the Parties” and separately refer as “the Party”)

Article I RECITALS

Section 1. The Said Premises

…

Portions of this exhibit have been omitted in accordance with Item 601(a)(5) of Regulation S-K.

The Registrant undertakes to furnish a copy of all omitted information, schedules, and exhibits to the U.S. Securities and Exchange Commission upon its request.

Second AMENDMENT, LIMITED WAIVER AND CONSENT TO SELLER LOAN AND SECURITY AGREEMENT

This Second Amendment, Limited Waiver and Consent to Seller Loan and Security Agreement (as amended, restated, amended and restated, supplemented or otherwise modified from time to time, this “Amendment”) is entered into as of May 11, 2026, by and among Knowles Corporation, a Delaware corporation (together with its successors and permitted assigns, collectively, “Lenders”), and as administrative agent and collateral agent for Lenders (in such capacity, “Agent”), Syntiant Corp., a Delaware corporation (“Parent”), Pilot AI Labs, Inc., a Delaware corporation (“Pilot”), Syntiant Taiwan LLC, a Delaware limited liability company (“Syntiant Taiwan”), Syntiant Holdings LLC, a Delaware limited liability company (“Syntiant Holdings”; and, together with Pare

…

SYNTIANT CORP.

2017EQUITY INCENTIVE PLAN

1.

Purpose.

The purpose of the Plan is to advance the interests of the Company’s stockholders by enhancing the Company’s ability to attract, retain and motivate persons who make (or are expected to make) important contributions to the Company by providing such persons with equity ownership opportunities and thereby better aligning the interests of such persons with those of the Company’s stockholders. Capitalized terms used in the Plan are defined in Section 11 below.

2.

Eligibility.

Service Providers are eligible to be granted Awards under the Plan, subject to the limitations described herein.

3.

Administration and Delegation.

3.1

…

SYNTIANT CORP.

2016 STOCK INCENTIVE PLAN

SECTION 1. PURPOSE.

The purpose of the Plan is to offer selected service providers the opportunity to acquire equity in the Company through awards of Options (which may constitute incentive stock options or nonstatutory stock options), Restricted Stock Awards, Stock Appreciation Rights, Restricted Stock Units and Other Stock Awards.

The Awards under the Plan are intended to be exempt from the securities qualification requirements of the California Corporations Code by satisfying the exemption under section 25102(o) of the California Corporations Code. However, Awards may be made in reliance upon other state securities law exemptions. To the extent that other state exemptions are relied upon, the terms of this Plan which are included only to comply with section 25102(o) shall be disregarded to the extent provided in the applicable Award Agreement. In addition, to the extent that section 25102(o) or the regulations promulgated thereunder are amended to delete any requirements set forth in such law or regulations, the terms of this Plan which

…

SYNTIANT CORP.

2017 EQUITY INCENTIVE PLAN

STOCK OPTION GRANT NOTICE AND
STOCK OPTION AGREEMENT

Syntiant Corp. (the “Company”), pursuant to its 2017 Equity Incentive Plan (the “Plan”), hereby grants to the participant set forth below (“Participant”), an option (the “Option”) to purchase the number of shares of the Company’s Common Stock (referred to herein as “Shares”) set forth below. This Option is subject to all of the terms and conditions as set forth herein and in the Stock Option Agreement attached hereto as Exhibit A(the “Stock Option Agreement”) and the Plan, each of which is incorporated herein by reference. Unless otherwise defined herein, the terms defined in the Plan shall have the same defined meanings in this Stock Option Grant Notice and the Stock Option Agreement.

…