Browse EX-10 agreements

Notice of Grant of Stock Options and Option Agreement

Curis, Inc.

ID: 04-3505116

128 Spring Street

Lexington, MA 02421

[[FIRSTNAME]] [[LASTNAME]]							Option Number:	[[GRANTNUMBER]]
[[RESADDR1]]							Plan:	[[STOCKOPTIONPLANNAME]]
[[RESCITY]], [[RESSTATEORPROV]] [[RESPOSTALCODE]]							ID:	[[PARTICIPANTID]]

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SECURITIES PURCHASE AGREEMENT

This Securities Purchase Agreement (this “Agreement”) is dated as of [ ò ], 2026, between Curis, Inc., a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”).

WHEREAS, subject to the terms and conditions set forth in this Agreement and pursuant to an effective registration statement under the Securities Act (as defined below), the Company desires to issue and sell to each Purchaser, and each Purchaser, severally and not jointly, desires to purchase from the Company, securities of the Company as more fully described in this Agreement.

NOW, THEREFORE, IN CONSIDERATION of the mutual covenants contained in this Agreement, and for other good and valuable consideration the receipt and adequacy of which are hereby acknowledged, the Company and each Purchaser agree as follows:

ARTICLE I.
DEFINITIONS

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Notice of Grant of Stock Options and Option Agreement

Curis, Inc.

ID: 04-3505116

128 Spring Street

Lexington, MA 02421

[[FIRSTNAME]] [[LASTNAME]]							Option Number:	[[GRANTNUMBER]]
[[RESADDR1]]							Plan:	[[STOCKOPTIONPLANNAME]]
[[RESCITY]], [[RESSTATEORPROV]] [[RESPOSTALCODE]]							ID:	[[PARTICIPANTID]]

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CURIS, INC

Notice of Grant and Restricted Stock Unit Agreement

Curis, Inc. (the “Company”) hereby grants you the following restricted stock units (“RSUs”) pursuant to the CURIS INC. 2026 Incentive Plan (as amended, the “Plan”). The terms and conditions attached hereto are also a part hereof.

Notice of Grant

Name of recipient (the “Participant”):					[[FIRSTNAME]] [[LASTNAME]]
Number of RSUs granted:					[[SHARESGRANTED]]
Date of Grant:					[[GRANTDATE]]

This grant of RSUs satisfies in full all commitments that the Company has to the Participant with respect to the issuance of the RSUs.

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**GigCapital10 Corp. **

**1731 Embarcadero Road, Suite 200, **

**Palo Alto, CA 94303 **

[__], 2026

GigManagement, LLC

1731 Embarcadero Road, Suite 200,

Palo Alto, CA 94303

Re: Administrative Services Agreement

Gentlemen:

This letter will confirm our agreement that, commencing on the date the securities of GigCapital10 Corp. (the “Company”) are first listed on the Nasdaq Stock Market LLC (the “Listing Date”), pursuant to a Registration Statement on Form S-1 and prospectus filed with the 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”), GigManagement, LLC (“GigManagement”) shall make available to the Company, at 1731 Embarcadero Road, Suite 200, Palo Alto, CA 94303 (or any successor location), certain office space, utilities, and general office, receptionist and secretarial support

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**FORM OF **

**UNIT PURCHASE AGREEMENT **

This UNIT PURCHASE AGREEMENT (this “Agreement”) is made as of [__], 2026, by and among GigCapital10 Corp., a Cayman Islands exempted company (the “Company”), and [__] (“Subscriber”).

**Recitals **

WHEREAS, the Company desires to sell to Subscriber on a private placement basis (the “Sale”) [__] private placement units (the “Private Placement Units”) of the Company for a purchase price of $[__] per Private Placement Unit (the “Per Unit Purchase Price”), each Private Placement Unit comprised of one Class A ordinary share, par value $0.0001 per share (an “Ordinary Share”), and one right to receive one-tenth of one Ordinary Share upon the consummation of an initial business combination (the “Business Combination”) (a “Right”). The Ordinary Shares underlying the Private Placement Units (excluding the Rights Shares (as defined below)) are hereinafter referred to as the “Private Shares.” The Rights underlying the Private Placement Units are hereinafter referred to as the “***

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**REGISTRATION RIGHTS AGREEMENT **

THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of [__], 2026, is made and entered into by and among GigCapital10 Corp., a Cayman Islands exempted company (the “Company”), GigAcquisitions9 Corp., a Cayman Islands exempted company (the “Sponsor”), and any other parties listed on the signature page hereto (together with the Sponsor and any person or entity who hereafter becomes a party to this Agreement pursuant to Section*** 5.1* of this Agreement, the “Holders” and, each, a “Holder”).

**RECITALS **

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**FORM OF INDEMNITY AGREEMENT **

THIS INDEMNITY AGREEMENT (this “Agreement”) is made as of _______, 2026, by and between GigCapital10 Corp., an exempted company incorporated under the laws of the Cayman Islands with executive office at 1731 Embarcadero Rd., Suite 200, Palo Alto, CA 94303 (the “Company”), and _____________ (“Indemnitee”).

***RECITALS ***

WHEREAS, 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 against inordinate risks of claims and actions against them arising out of their service to and activities on behalf of such corporations;

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THIS PROMISSORY NOTE (“NOTE”) HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). THIS NOTE HAS BEEN ACQUIRED FOR INVESTMENT ONLY AND MAY NOT BE SOLD, TRANSFERRED OR ASSIGNED IN THE ABSENCE OF REGISTRATION OF THE RESALE THEREOF UNDER THE SECURITIES ACT OR AN OPINION OF COUNSEL REASONABLY SATISFACTORY IN FORM, SCOPE AND SUBSTANCE TO THE COMPANY THAT SUCH REGISTRATION IS NOT REQUIRED.

**PROMISSORY NOTE **

July 31, 2026

Principal Amount: $100,000

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[__], 2026

GigCapital10 Corp.

1731 Embarcadero Rd., Suite 200

Palo Alto, CA 94303

D. Boral Capital LLC

590 Madison Avenue, 39th Floor

New York, New York 10022

Re:	Initial Public Offering

Ladies and Gentlemen:

This letter agreement (this “Letter Agreement”) is being delivered to you in accordance with the Underwriting Agreement (the “Underwriting Agreement”) entered into by and among GigCapital10 Corp., a Cayman Islands exempted company (the “Company”) and D. Boral Capital LLC, as representative (the “Representative”) of the several underwriters named therein (the “Underwriter”), relating to an underwritten initial public offering (the “Public Offering”), of 22,000,000 units (the “Initial Units*”) of the Company, and up to 3,300,000 Units that may be purchased to cover over-allotments, if any (together with the Initial Units, the “Units”), each comprised of one Class A ordinary share of the Company, par value $0.0001 per share (each, a “*Class

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**FORM OF INVESTMENT MANAGEMENT TRUST AGREEMENT **

This Investment Management Trust Agreement (this “Agreement”) is made effective as of [__], 2026 by and between GigCapital10 Corp., a Cayman Islands exempted company (the “Company”), and Continental Stock Transfer & Trust Company, a New York limited purposes trust company (the “Trustee”).

WHEREAS, the Company’s registration statement on Form S-1, File No. 333-[__] (the “Registration Statement”) and related prospectus (the “Prospectus”) for the initial public offering (the “Offering”) of the Company’s units (the “Units”), each of which consists of (i) one Class A Ordinary Share of the Company, par value $0.0001 per share (the “Ordinary Shares”); and (ii) one right to receive one-tenth of one Ordinary Share, each ten rights entitling the holder thereof to receive one Ordinary Share, has been declared effective as of the date hereof by the U.S. Securities and Exchange Commission;

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**GigCapital10 Corp. **

**1731 Embarcadero Rd., Suite 200 **

**Palo Alto, CA 94303 **

July 31, 2026

GigAcquisitions10 Corp.

1731 Embarcadero Rd.

Suite 200

Palo Alto, CA 94303

RE: Subscription Agreement for Founder Shares

Ladies and Gentlemen:

This agreement (this “Agreement”) is entered into on the date first written above, by and between GigAcquisitions10 Corp., a Cayman Islands exempted company with registration number 437247 (the “Subscriber” or “you”), and GigCapital10 Corp., a Cayman Islands exempted company with registration number 437243 (the “Company”).

On the date hereof, the Company is issuing to the Subscriber a total of 10,842,856 Class B ordinary shares, $0.0001 par value per share, of the Company (the “Class****** B Ordinary** Shares”). On July 17, 2026, the original shareholder, Ascentium (Cayman) Limited, transferred 1 Class B Ordinary Share to the Subscriber. As a result, the Subscriber holds 10,842,587 Class B Shares.

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