Browse EX-10 agreements

Certain portions of this exhibit have been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. The omitted information is both (i) not material and (ii) information that the registrant customarily and actually treats as private or confidential.

Certain portions of this exhibit have been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. The omitted information is both (i) not material and (ii) information that the registrant customarily and actually treats as private or confidential.

Certain portions of this exhibit have been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. The omitted information is both (i) not material and (ii) information that the registrant customarily and actually treats as private or confidential.

Certain portions of this exhibit have been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. The omitted information is both (i) not material and (ii) information that the registrant customarily and actually treats as private or confidential.

Certain portions of this exhibit have been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. The omitted information is both (i) not material and (ii) information that the registrant customarily and actually treats as private or confidential.

Certain portions of this exhibit have been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. The omitted information is both (i) not material and (ii) information that the registrant customarily and actually treats as private or confidential.

Certain portions of this exhibit have been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. The omitted information is both (i) not material and (ii) information that the registrant customarily and actually treats as private or confidential.

Certain portions of this exhibit have been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. The omitted information is both (i) not material and (ii) information that the registrant customarily and actually treats as private or confidential.

Certain portions of this exhibit have been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. The omitted information is both (i) not material and (ii) information that the registrant customarily and actually treats as private or confidential.

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Certain portions of this exhibit have been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. The omitted information is both (i) not material and (ii) information that the registrant customarily and actually treats as private or confidential.

Certain portions of this exhibit have been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. The omitted information is both (i) not material and (ii) information that the registrant customarily and actually treats as private or confidential.

PRIVATE PLACEMENT UNITS PURCHASE AGREEMENT

THIS PRIVATE PLACEMENT UNITS PURCHASE AGREEMENT, dated as of ________, 2026 (as it may from time to time be amended and including all exhibits referenced herein, this “Agreement”), is entered into by and Pine Tree Acquisition Corp., a Cayman Islands exempted company (the “Company”), and [Pine Tree Sponsor Group, LLC][North Penn, LLC] (the “Purchaser”).

WHEREAS, the Company intends to consummate an initial public offering (the “Public Offering”) of the Company’s units (the “Public Units”), each Public Unit consisting of one Class A ordinary share of the Company, par value $0.0001 per share (each, a “Share”) and one right entitling the holder thereof to receive three-fourths of one Share upon the completion of an initial business combination (each, a “Right”).

WHEREAS, the Purchaser has agreed to purchase an aggregate of _____ units (the “Private Placement Units”) concurrently with the closing of the Public Offering.

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