SEC Filing Document

Company: BIOVENTRIX, INC.
Ticker: 
CIK: 1283259
Filing Type: S-1
Document Type: EX-10.5
Date Filed: 2026-02-12
Accession Number: 0001493152-26-006407
Exchange: 
SIC Code: 3841
SIC Description: Surgical & Medical Instruments & Apparatus
URL: https://www.sec.gov/Archives/edgar/data/1283259/000149315226006407/ex10-5.htm

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property, including consequential damages, whether such injuries to person or property are claimed to be due to negligence of the Contractor, Tenant, Landlord or any other party entitled to be indemnified as aforesaid except to the extent specifically prohibited by law (and any such prohibition shall not void this Agreement but shall be applied only to the minimum extent required by law). Contractor shall provide and maintain at its own expense, until completion of the Work, the following insurance: “Builder’s All Risk” insurance in an amount at least equal to 100% of the replacement value of such Alterations with no coinsurance provision. Workmen’s Compensation and Employers Liability Insurance in amount no less than $1,000,000.00 per occurrence covering each and every workman employed in, about or upon the Work, as provided for in and in the amounts required by each and every statute applicable to Workmen’s Compensation and Employers’ Liability Insurance.

Commercial General Liability Insurance (“CGL”)
including coverages for Protective and Contractual Liability (to specifically include coverage for the indemnification clause of this
Agreement) written on an occurrence form, with combined bodily injury and property damage limits of liability for not less than the following
limits:

per occurrence.

per project general aggregate.

Personal & Advertising Injury

Products ad Completed Operations per project

Commercial Automobile Liability Insurance (covering
all owned, non-owned and/or hired motor vehicles to be used in connection with the Work) for not less than $5,000,000 each incident for
Bodily Injury and Property Damage:

Contractor
shall furnish a certificate from its insurance carrier or carriers to the Building office before commencing the Work, showing that it
has complied with the above requirements regarding insurance and providing that the insurer will give Landlord ten (10) days’ prior
written notice of the cancellation of any of the foregoing policies. Landlord, its managing agent, the indemnified parties, and such
other parties as Landlord may designate shall be included as Additional Insured parties (each such party, an “Additional Insured”)
under the CGL, using CG 20 26 and CG 20 40, delivered prior to commencement of any work. Such insurance is to be primary insurance, notwithstanding
any insurance maintained by Landlord and any other indemnified parties, and include a waiver of subrogation. The limits of liability
may be provided through a combination of a Commercial General Liability policy and an Umbrella Liability policy, which is written on
a no less than follow form basis.

Contractor shall require all of its subcontractors engaged in the Work to provide the following insurance:

Workmen’s Compensation and Employers Liability
Insurance covering each and every workman employed in, about or upon the Work, as provided for in and in the amounts required by each
and every statute applicable to Workmen’s Compensation and Employers’ Liability Insurance.

Commercial General Liability Insurance including Protective
and Contractual Liability coverages with limits of liability at least equal to the limits stated in paragraph 2(c). The subcontractor’s
policies shall comply with the above Additional Insured requirement.

Commercial Automobile Liability Insurance (covering
all owned, non-owned and/or hired motor vehicles to be used in connection with the Work) with limits of liability at least equal to the
limits stated in paragraph 2(d).

Upon
the request of Landlord, Contractor shall require all of its subcontractors engaged in the Work to execute an Insurance Requirements
agreement in the same form as this Agreement.

Agreed
to and executed this day of , 20 .

Contractor:

EXHIBIT

Tenant’s
Removable Laboratory Equipment

EXHIBIT

FORM
OF TENANT ESTOPPEL CERTIFICATE

TENANT
ESTOPPEL CERTIFICATE

(“ Landlord ”)

(“ Buyer ”)

Attn:

Cambridge
Savings Bank

(together
with its successors and assigns, the “ Lender ”)
Massachusetts Avenue

Cambridge,
Massachusetts 02138

Attn:
Commercial Loan Administration

FROM:	[_____________________________ ]
(“Tenant”), the tenant under the Lease Agreement dated [__________________________], as amended by that [______________________________ ]
(the “Lease”) governing the lease by _________________ (“Landlord”) to
Tenant of premises located at 120 Forbes Boulevard, Mansfield, Massachusetts (the “Premises”).

Ladies
and Gentlemen:

This
Tenant Estoppel Certificate is issued by Tenant to Landlord, Buyer and Lender as of the date hereof. Tenant hereby represents and certifies
to, and agrees with Landlord and Buyer, as follows:

[A true, correct and complete copy of the Lease is attached hereto as Exhibit A, including all amendments thereto, if any]. The Lease
is a complete statement of the agreement between the parties with respect to the letting of the Premises referred to therein and there
are no other agreements, whether written or oral, between Tenant and Landlord with respect to the Lease or the Premises. The Lease has
not been amended or modified, except as [reflected on Exhibit A and the Lease is in full force and effect as originally executed].

The Lease has not been assigned, nor have the Premises been sublet in whole or in part, except as follows: [________________].

Tenant is in possession of the Premises.

The termination date of the Lease (excluding renewals and extensions) is [____________________],

Tenant has accepted possession of the Premises. There are no known defects or deficiencies in the Premises that may entitle Tenant to
cancel the Lease or to receive any other benefit or relief.

The base rent presently payable by Tenant under the Lease as of [__________], 20[___] is
$[____________________] monthly. No rent under the Lease has been paid more than 30
days in advance of its due date, and Tenant has received no allowances
or concessions (including rent-free concessions) that remain outstanding or unfulfilled. Tenant will not pay any rent more than 30 days
in advance of its due date under the Lease. Tenant has not entered into any arrangement with Landlord with respect to the payment of
operating expenses, common area charges or other payment of additional rent, except for:

All improvements required to be made by Landlord under the Lease have been completed and there are no sums or allowance due from Landlord
to Tenant or that have not been paid.

Tenant has no right or option pursuant to the Lease or otherwise to purchase all or any part of the Premises or the Property or right
to lease any other portion of the Property.

The address for notices to be sent to Tenant is:

Mailing
address [__________________________]

Contact
Name: [__________________________] Title:

Office
Phone # [__________________________] Cell
Phone #

Email
Address: [__________________________]

Tenant, as of this date, is not in default under the terms of the Lease and to Tenant’s knowledge, has no charge, lien, defense
or claim of offset (under the Lease or otherwise) against rents or other charges due or to become due to Landlord thereunder. To Tenant’s
knowledge, Landlord is not in default in the performance of its obligations to Tenant under the Lease.

Landlord has not waived the full and timely observance or performance by Tenant of any of the agreements, covenants, terms or conditions
to be observed or performed by Tenant under the Lease, except as follows: [__________________].

The party executing this Agreement on behalf of Tenant is fully authorized and empowered to do so.

Tenant has not made nor is there presently contemplated any assignment by Tenant for the benefit of creditors or any filing by Tenant
of a proceeding under the United States Bankruptcy Code or bankruptcy or similar laws of any state seeking its liquidation or reorganization,
and, to Tenant’s knowledge, no such proceedings are currently pending or threatened against Tenant.

This Agreement shall inure to the benefit of Landlord, Buyer and Lender (and their respective successors and assigns, and any lender
providing mortgage financing to Buyer or its successors and assigns), and shall be binding upon Tenant and Tenant’s successors and permitted
assigns.

Tenant understands that Buyer and Lender are relying on these representations and warranties as a basis for acquiring and financing the
acquisition of the Property.

WITNESS WHEREOF, this Tenant Estoppel Certificate has been executed and is made as of the [___] day of [______________], 20[___].

TENANT :

Name:

Its: