Browse EX-10 agreements

Exhibit 10.6

THREE-WAY RESEARCH AND PRODUCT DEVELOPMENT AGREEMENT

This Three-Way Research and Product Development Agreement (“Agreement”) is entered into as of July 1, 2018, by and among:

	1.	VARSAL CHEMICALS (TANGSHAN) CO., LTD., a company organized under the laws of the People’s Republic of China, with its principal place of business at TANGSHAN SEAPORT DEVELOPMENT ZONE, TANGSHAN, HEBEI, CHINA (“Varsalchem Tangshan”);
	2.	SHANGHAI VARSAL CO., LTD., a company organized under the laws of the People’s Republic of China, with its principal place of business at Suite 1203, No. 939 Jin Qiao Road, Shanghai, China (“Shanghai Varsal”); and
	3.	VARSAL LLC, a company organized under the laws of the United States of America, with its principal place of business at 363 Ivyland Road, Warminster, PA (“Varsal”).

Collectively, the above parties are referred to as the “Parties,” and individually as a “Party.”

1. Purpose

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Exhibit 10.5

RESEARCH AND PRODUCT DEVELOPMENT AGREEMENT

This Research and Product Development Agreement (“Agreement”) is entered into as of July 1, 2018, by and among:

	1.	Varsal Technology (Tianjin) Co., Ltd., a company organized under the laws of the People’s Republic of China, with its principal place of business at No.12 Qiangwei Road, Tianjin Port Free Trade Zone, Airport Industrial Park, Tianjin, CHINA (“Varsal Tianjin”);
	2.	VARSAL LLC, a company organized under the laws of the United States of America, with its principal place of business at 363 Ivyland Road, Warminster, PA (“Varsal”).

Collectively, the above parties are referred to as the “Parties,” and individually as a “Party.”

1. Purpose

The purpose of this Agreement is to set forth the terms under which Varsal Tianjin and related parties (together, the “Research Entities”) shall conduct product development research for instruments, laboratory parts, and related products (“Products”) for Varsal.

2. Scope of Research and Development

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Quanterix

900 Middlesex Turnpike | Building 1

Billerica, MA 01821

Anthony Catalano

Delivered via Email

Re: Employment Agreement

Dear Anthony:

Quanterix Corporation (the "Company") is pleased to offer you the full-time, exempt position of Chief Operations Officer, reporting to Everett Cunningham, Chief Executive Officer. Your start date will be May 14, 2026. This role is required to be in our Billerica, MA office.

Congratulations on this offer and career opportunity with Quanterix!

1. Base Salary: The Company will pay you a salary at an annual rate of $400,000.00, paid at a bi-weekly rate of $15,384.61 (less all applicable taxes and deductions), subject to periodic review and adjustment at the discretion of the Company.

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PRECISION BIOSCIENCES, INC. 2019 INCENTIVE AWARD PLAN (As Amended and Restated Effective May 21, 2026)

ARTICLE I. PURPOSE

The Plan’s purpose is to enhance the Company’s ability to attract, retain and motivate persons who make (or are expected to make) important contributions to the Company by providing these individuals with equity ownership opportunities. Capitalized terms used in the Plan are defined in Article XI.

ARTICLE II. ELIGIBILITY

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

ARTICLE III. ADMINISTRATION AND DELEGATION

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Exhibit 10.11

BURTECH ACQUISITION CORP II

382 NE 191st Street #952377

Miami, Florida 33179

May 21, 2026

Burtech Acquisition Corp II

5601 Arbor Lane

Coral Gables, FL 33156

Re:          Administrative Services Agreement

Ladies and Gentlemen:

This letter agreement by and between Burtech Acquisition Corp II (the “Company”) and Burtech Sponsor II LLC (“Sponsor”), dated as of the date hereof, will confirm our agreement that, commencing on the date the securities of the Company are first listed on the Nasdaq Global Market (the “Listing Date”), pursuant to a Registration Statement on Form S-1 and prospectus filed with the U.S. Securities and Exchange Commission (the “Registration Statement”) and continuing until the earlier of the consummation by the Company of an initial business combination or the Company’s liquidation (in each case as described in the Registration Statement) (such earlier date hereinafter referred to as the “Termination Date”):

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INDEMNITY AGREEMENT

THIS INDEMNITY AGREEMENT (this “Agreement”) is made as of May 21, 2026 by and between Burtech Acquisition Corp II, a Cayman Islands exempted company (the “Company”), and Scott E. Young (“Indemnitee”).

RECITALS

WHEREAS, the Board of Directors of the Company (the “Board”) has determined that it is reasonable, prudent and necessary for the Company contractually to obligate itself to indemnify, hold harmless, exonerate and to advance expenses on behalf of, persons who serve the Company and its direct and indirect subsidiaries (collectively, the “Company Group”) to the fullest extent permitted by applicable law;

WHEREAS, this Agreement is a supplement to and in furtherance of the Amended and Restated Memorandum and Articles of Association (the “Charter”) of the Company and any resolutions adopted pursuant thereto, and shall not be deemed a substitute therefor, nor to diminish or abrogate any rights of Indemnitee thereunder;

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Exhibit 10.9

INDEMNITY AGREEMENT

THIS INDEMNITY AGREEMENT (this “Agreement”) is made as of May 21, 2026 by and between Burtech Acquisition Corp II, a Cayman Islands exempted company (the “Company”), and Sergey Alekseev (“Indemnitee”).

RECITALS

WHEREAS, the Board of Directors of the Company (the “Board”) has determined that it is reasonable, prudent and necessary for the Company contractually to obligate itself to indemnify, hold harmless, exonerate and to advance expenses on behalf of, persons who serve the Company and its direct and indirect subsidiaries (collectively, the “Company Group”) to the fullest extent permitted by applicable law;

WHEREAS, this Agreement is a supplement to and in furtherance of the Amended and Restated Memorandum and Articles of Association (the “Charter”) of the Company and any resolutions adopted pursuant thereto, and shall not be deemed a substitute therefor, nor to diminish or abrogate any rights of Indemnitee thereunder;

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INDEMNITY AGREEMENT

THIS INDEMNITY AGREEMENT (this “Agreement”) is made as of May 21, 2026 by and between Burtech Acquisition Corp II, a Cayman Islands exempted company (the “Company”), and Leon Golden (“Indemnitee”).

RECITALS

WHEREAS, the Board of Directors of the Company (the “Board”) has determined that it is reasonable, prudent and necessary for the Company contractually to obligate itself to indemnify, hold harmless, exonerate and to advance expenses on behalf of, persons who serve the Company and its direct and indirect subsidiaries (collectively, the “Company Group”) to the fullest extent permitted by applicable law;

WHEREAS, this Agreement is a supplement to and in furtherance of the Amended and Restated Memorandum and Articles of Association (the “Charter”) of the Company and any resolutions adopted pursuant thereto, and shall not be deemed a substitute therefor, nor to diminish or abrogate any rights of Indemnitee thereunder;

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INDEMNITY AGREEMENT

THIS INDEMNITY AGREEMENT (this “Agreement”) is made as of May 21, 2026 by and between Burtech Acquisition Corp II, a Cayman Islands exempted company (the “Company”), and Roman V. Livson (“Indemnitee”).

RECITALS

WHEREAS, the Board of Directors of the Company (the “Board”) has determined that it is reasonable, prudent and necessary for the Company contractually to obligate itself to indemnify, hold harmless, exonerate and to advance expenses on behalf of, persons who serve the Company and its direct and indirect subsidiaries (collectively, the “Company Group”) to the fullest extent permitted by applicable law;

WHEREAS, this Agreement is a supplement to and in furtherance of the Amended and Restated Memorandum and Articles of Association (the “Charter”) of the Company and any resolutions adopted pursuant thereto, and shall not be deemed a substitute therefor, nor to diminish or abrogate any rights of Indemnitee thereunder;

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INDEMNITY AGREEMENT

THIS INDEMNITY AGREEMENT (this “Agreement”) is made as of May 21, 2026 by and between Burtech Acquisition Corp II, a Cayman Islands exempted company (the “Company”), and Shahal M. Khan (“Indemnitee”).

RECITALS

WHEREAS, the Board of Directors of the Company (the “Board”) has determined that it is reasonable, prudent and necessary for the Company contractually to obligate itself to indemnify, hold harmless, exonerate and to advance expenses on behalf of, persons who serve the Company and its direct and indirect subsidiaries (collectively, the “Company Group”) to the fullest extent permitted by applicable law;

WHEREAS, this Agreement is a supplement to and in furtherance of the Amended and Restated Memorandum and Articles of Association (the “Charter”) of the Company and any resolutions adopted pursuant thereto, and shall not be deemed a substitute therefor, nor to diminish or abrogate any rights of Indemnitee thereunder;

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FOUNDER SHARES AND PRIVATE PLACEMENT UNITS PURCHASE AGREEMENT

This Founder Shares and Private Placement Units Purchase Agreement, dated as of May 21, 2026 (this “Agreement”), is entered into by and between Burtech Acquisition Corp II, a Cayman Islands exempted company (the “Company”), Burtech Sponsor II LLC (the “Sponsor”), and the several purchasers named on Exhibit A hereto (each a “Purchaser”).

WHEREAS, the Company intends to consummate an initial public offering of the Company’s units (the “Public Offering”), each unit consisting of one Class A ordinary share, par value $0.0001 per share (a “Class A Ordinary Share” or “Share”) and one warrant (“Warrant”) each exercisable to purchase one Class A Ordinary Share at $11.50 per share (the “Warrant”, and which tougher with the Class A Ordinary Share, the “Public Units”) upon the consummation of an initial business combination, as set forth in the Company’s registration statement on Form S-1 related to the Public Offering (the “Registration Statement”);

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PRIVATE PLACEMENT UNITS PURCHASE AGREEMENT

This Private Placement Units Purchase Agreement, dated as of May 21, 2026 (this “Agreement”), is entered into by and between Burtech Acquisition Corp II, a Cayman Islands exempted company (the “Company”), and Burtech Sponsor II LLC, a Delaware limited liability company (the “Purchaser”).

WHEREAS, the Company intends to consummate an initial public offering of the Company’s units (the “Public Offering”), each unit consisting of one Class A ordinary share, par value $0.0001 per share (a “Class A Ordinary Share” or “Share”) and one redeemable warrant (“Warrant”), each warrant exercisable for one Share at an exercise price of $11.50 per Share, as set forth in the Company’s registration statement on Form S-1 related to the Public Offering (the “Registration Statement”);

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