Certain identified information has been excluded from this exhibit because it is both (i) not material and (ii) the type of information that the registrant treats as private or confidential. [***] indicates that information has been omitted.

JUNIOR PARTICIPATION AGREEMENT

This JUNIOR PARTICIPATION AGREEMENT (this “Agreement”) is made as of the 15th day of April, 2026 (“Effective Date”) between 83 Wythe Senior Investors, L.P., a New York limited partnership, having an address at c/o Lorimer Capital LP, 41 Madison Avenue, Suite 3122, New York, New York 10010 (the “Participating Lender”), and the participant identified on Exhibit A attached hereto and made a part hereof (the “Participant”).

W I T N E S S E T H:

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Certain identified information has been excluded from this exhibit because it is both (i) not material and (ii) the type of information that the registrant treats as private or confidential. [***] indicates that information has been omitted.

PARTICIPATION AGREEMENT

This PARTICIPATION AGREEMENT (this “Agreement”) is made as of the 13th day of May, 2026 (“Effective Date”) between A&P Senior Investors, L.P., a New York limited partnership, having an address at c/o Lorimer Capital L.P., 41 Madison Avenue, Suite 3122, New York, New York 10010 (the “Participating Lender”), and the participant identified on Exhibit A attached hereto and made a part hereof (the “Participant”).

W I T N E S S E T H:

WHEREAS, Participating Lender, made a certain mortgage loan in the principal amount of up to $[***] (“Loan”) to Warren at Bay LLC, a New Jersey limited liability company having an address at [***] (the “Borrower”).

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AMENDED AND RESTATED

ADVISORY SERVICES AGREEMENT

THIS AMENDED AND RESTATED ADVISORY SERVICES AGREEMENT(this “Agreement”) is made and entered into as of July 24, 2026 (the “Effective Date”), by and between SURF AIR MOBILITY INC., a Delaware corporation (the “Company”), and CARL ALBERT, an individual (“Advisor” and together with the Company, each a “Party” and collectively the “Parties”).

RECITALS

THE PARTIES ENTER THIS AGREEMENTon the basis of the following facts, understandings and intentions:

A. The Company and Advisor are parties to that certain Advisory Services Agreement entered into as of May 19, 2026, but effective as of July 24, 2026 (the “Original Agreement”).

B. The Parties now wish to amend and restate the Original Agreement in accordance with the terms and conditions set forth below.

AGREEMENT

1.

Services. Advisor’s services to the Board of Directors of the Company (the “Board”) hereunder shall be as set forth on Exhibit Aattached hereto (the “Advisory Services”).

2.

Term; Termination.

2.1

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AMENDMENT NO. 5 TO

AMENDED AND RESTATED

SHARE PURCHASE AGREEMENT

This Amendment No. 5(the “Amendment”) to the Purchase Agreement, as defined below, is entered into as of August 6, 2026 and is effective as of July 27, 2026 (the “Amendment Effective Date”), by and among Surf Air Mobility Inc., a Delaware corporation and successor to Surf Air Global Ltd., having a principal place of business at 12111 S. Crenshaw Boulevard, Hawthorne, California 90250 (the “Company”), GEM GLOBAL YIELD LLC SCS, a “société en commandite simple” formed under the laws of Luxembourg having LEI No. 213800CXBEHFXVLBZO92 having an address at 12C, rue Guillaume J. Kroll, L-1882 Luxembourg (the “Purchaser”), and GEM YIELD BAHAMAS LIMITED, a limited company formed under the laws of the Commonwealth of the Bahamas and having an address at CUB Financial Centre, GF5, Lyford Cay, Nassau, Island of New Providence, Commonwealth of the Bahamas (“GYBL,” and together with the Company and Purchaser, the “Parties”). Defined terms used but not otherwise defined herein shall have the meanings given to such terms in the

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EXHIBIT 10.1

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AMENDMENTS** TO HALLADOR ENERGY **COMPANY 2026 EXECUTIVE OFFICER PLAN

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Annex I

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PERFORMANCE AWARDS AGREEMENT

BRT APARTMENTS CORP.

Name of Participant:            

Number of AFFO Units:        

Number of Initial TSR Units:        

Grant Date:                     June 23, 2026

    THIS PERFORMANCE AWARDS AGREEMENT (the “Agreement”), is made as of the grant date set forth above (the “Grant Date”) between BRT Apartments Corp., a Maryland corporation (the “Company”), and the participant identified above (the “Participant”).

WHEREAS, the Compensation Committee of the Board of Directors (“Committee”) has determined to grant, pursuant to BRT Apartments Corp. 2026 Incentive Plan (the “Plan”), to the Participant (i) Performance Awards in the form of performance based restricted stock units (“RSUs”) payable upon the attainment by the Company over the Performance Cycle of the Performance Criteria established by the Committee as set forth herein and (ii) cash settled dividend equivalent rights, which are granted in tandem with the RSUs.

WHEREAS, these awards are subject to forfeiture and vesting as set forth herein.

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FRENCH SUB-PLAN TO THE

RADNET, INC.

EQUITY INCENTIVE PLAN

Effective on April 30, 2026

Approved by the Compensation Committee of the Board of Directors of RadNet, Inc. on April 30, 2026

Additional Terms and Conditions for Restricted Shares Units received by French tax residents

1.Purpose

The purpose of this French sub-plan (the “Sub-Plan”) to the RadNet, Inc. Equity Incentive Plan approved by the Board of Directors and Compensation Committee on April 30, 2026 (the “Plan”) is to provide specific additional terms for the grant of Restricted Shares Units, which give the right to receive Shares of RadNet, Inc. (the “Company”), granted for free to present and future French Employees or Officers, as each are defined below.

This Sub-Plan aims to specify certain terms and conditions of the Plan in order for the Grant of Restricted Shares Units to comply with articles L. 225-197-1 et seq. of the French Commercial Code and the Committee Authorization.

This Sub-Plan was adopted pursuant to Plan Section 4(b)(viii)(B).

2.Definitions

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INTERNATIONAL RSU – 4 YEAR VESTING – FRANCE RECIPIENTS

RADNET, INC.

EQUITY INCENTIVE PLAN

FORM STOCK UNIT AGREEMENT

RadNet, Inc. (the “Company”) hereby awards Stock Units (the “Stock Unit”) to the Awardee named below (the “Award”). The terms and conditions of the Award are set forth in this cover sheet and the Stock Units Agreement (together, the “Agreement”) and in the Plan as it may be amended from time to time.

Participant:                _____________________

ID:                    _____________________

Award Number:            _____________________

Date of Grant:            _____________________

Vesting Commencement Date:    _____________________

Number of Shares:            _____________________

Vesting Schedule

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FIRST AMENDMENT TO PURCHASE AND SALE AGREEMENT

THIS FIRST AMENDMENT TO PURCHASE AND SALE AGREEMENT (this “Amendment”), dated as of August 7, 2026 (the “First Amendment Effective Date”), is made and entered into by and among **PLUG POWER INC.,**a Delaware corporation (“Plug Power”), PLUG PROJECT HOLDING CO., LLC, a Delaware limited liability company (“Holding Company”), PLUG POWER LIMESTONE, LLC, a Delaware limited liability company (“Limestone” and, together with Plug Power and Holding Company, individually and collectively, as applicable, the “Seller”), and STREAM U.S. DATA CENTERS, LLC, a Texas limited liability company (the “Purchaser”).  Seller and Purchaser are each a “Party” and collectively, the “Parties”.

RECITALS

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Exhibit 10.1

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FIRST AMENDMENT TO PURCHASE AND SALE AGREEMENT

THIS FIRST AMENDMENT TO PURCHASE AND SALE AGREEMENT (this “Amendment”), dated as of July 1, 2026, but effective as of June 30, 2026 (the “First Amendment Effective Date”), is made and entered into by and between **PLUG POWER INC., **a Delaware corporation (“Plug Power”) and PLUG PROJECT HOLDING CO., LLC, a Delaware limited liability company (“Holding Company” and together with Plug Power, individually and collectively, as applicable, the “Seller”), and STREAM US DATA CENTERS, LLC, a Texas limited liability company (the “Purchaser”). Seller and Purchaser are each a “Party” and collectively, the “Parties”.

RECITALS

WHEREAS, the Parties previously entered into that certain Purchase and Sale Agreement and Joint Escrow Instructions dated as of February 24, 2026 (the “Agreement”), pursuant to which Seller agreed to sell, and Purchaser agreed to purchase, the Property (as defined in the Agreement), subject to the terms, provisions and conditions thereof; and

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