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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Building, nor, if the Building is occupied by more than one tenant, displayed through interior windows into the common areas of the Building, nor placed in the halls, corridors or vestibules. 4. The water and wash closets and other plumbing fixtures shall not be used for any purposes other than those for which they were designed and constructed, and no sweepings, rubbish, rags, acids or like substances shall be deposited therein. All damages resulting from any misuse of the fixtures shall be borne by the Tenant. 5. Tenant shall not use the Premises or any part thereof or permit the Premises or any part thereof to be used as a public employment bureau or for the sale of property of any kind at auction. 6. Tenant must, upon the termination of its tenancy, return to the Landlord all locks, cylinders and keys to offices and toilet rooms of the Premises.

7.	Landlord
reserves the right to exclude from the Building after business hours and at all hours on days other than Business Days all persons
connected with or calling upon the Tenant who do not present a pass to the Building signed by the Tenant or who are not escorted
in the Building by an employee of Tenant. Tenant shall be responsible for all persons for whom it issues any such pass and shall
be liable to the Landlord for all wrongful acts of such persons.

8.	The
requirements of Tenant will be attended to only upon application at the Building Management Office. Employees of Landlord shall not
perform any work or do anything outside of their regular duties, unless under special instructions from the office of the Landlord.

9.	There
shall not be used in any space in the Building, or in the public halls of the Building, either by Tenant or its agent, contractors,
employees or others, in the delivery or receipt of merchandise, any hand trucks, except those equipped with rubber tires and side
guards.

bicycles, vehicles or animals of any kind shall be brought into or kept in or about the Premises.

tenant shall make, or permit to be made, any unseemly or disturbing noises or disturb or interfere with occupants of this or any
neighboring building or premises or those having business with them whether by use of any musical instrument, radio, talking machine,
unmusical noise, whistling, singing, or in any other way. No tenant shall throw anything out of the doors, windows or skylights or
down the passageways.

12.	The
Premises shall not be used for lodging or sleeping or for any immoral or illegal purpose.

smoking shall be permitted in the Premises or the Building. Smoking shall only be permitted in smoking areas outside of the Building
which have been designated by the Landlord. Tenant shall comply with all applicable “No Smoking” and if Tenant is required
by Law to adopt a written smoking policy, a copy of said policy shall be on file in the property manager’s office in the Building.

14.	Landlord
shall have the right, exercisable without notice and without liability to any tenant, to change the name and street address of the
Building.

15.	Tenant
shall not use the name of the Building for any purpose other than Tenant’s business address; Tenant shall not use the name
of the Building for Tenant’s business address after Tenant vacates the Premises; nor shall Tenant use any picture or likeness
of the Building in any circulars, notices, advertisements or correspondence. Tenant shall not represent itself as being associated
with any company or corporation by which the Building may be known.

article which is explosive or dangerous is allowed in the Building.

17.	Room-to-room
canvassing to solicit business from other tenants of the Building is not permitted.

18.	Tenant
shall not waste electricity, water or air-conditioning and shall cooperate fully with Landlord to assure the most effective and efficient
operation of the Building’s heating and air-conditioning systems. Tenant shall participate in any recycling programs undertaken
by Landlord or required by applicable Laws.

locks or similar devices shall be attached to any door except by Landlord and Landlord shall have the right to retain a key to all
such locks. Tenant may not install any locks without Landlord’s prior approval, which approval shall not be unreasonably withheld.

the extent permitted by law, Tenant shall not cause or permit picketing or other activity which would interfere with the business
of Landlord or any other tenant or occupant of the Building, or distribution of written materials involving its employees in or about
the Building, except in those locations and subject to time and other limitations as to which Landlord may give prior written consent.

21.	Tenant
shall not cook, otherwise prepare or sell any food or beverages in or from the Premises or use the Premises for housing accommodations
or lodging or sleeping purposes except that Underwriters’ Laboratory-approved equipment and microwave ovens may be used in
the Premises for heating food and brewing coffee, tea and similar beverages for Tenant’s employees and visitors provided such
use is in compliance with applicable Laws and does not disturb other tenants in the Building with odor, refuse or pests.

22.	All
office equipment of any electrical or mechanical nature shall be placed by Tenant in the Premises in settings approved by Landlord
to absorb or prevent any vibration, noise or annoyance. Tenant shall not permit the use of any apparatus for sound production or
transmission in such manner that the sound so transmitted or produced shall be audible or vibrations therefrom shall be detectable
beyond the Premises; nor permit objectionable odors or vapors to emanate from the Premises.

23.	Tenant
shall not construct or place partitions, furniture or other obstructions that interfere with Landlord’s free access to mechanical
installations located in the Building, including air-cooling, fan, ventilating and machine rooms and mechanical and electrical closets,
the proper functioning of the Base Building Systems or the moving of Landlord’s equipment to and from the enclosures containing
said installations. Neither Tenant nor any contractor, invitee or licensee of Tenant shall at any time enter said enclosures or tamper
with, adjust, touch or otherwise affect in any manner such mechanical installations

floor covering shall be affixed to any floor in the Premises by means of glue or other adhesive without Landlord’s prior written
consent not to be unreasonably withheld.

25.	Tenant
shall comply with all safety, fire protection and evacuation procedures and regulations established by Landlord or any governmental
agency.

26.	Tenant
shall cause all freight to be delivered to or removed from the Building and the Premises in accordance with the requirements established
by Landlord therefor.

27.	The
rules and regulations set forth in Attachment I to this Exhibit, which is by this reference made a part hereof, are applicable to
any Alterations being undertaken by or for Tenant in the Premises pursuant to Section 5.2 of the Lease.

Attachment
I to Exhibit F

Rules
and Regulations for Tenant Alterations

A.	General

All Alterations made by Tenant in, to or about the Premises shall be made in accordance with the requirements of this Exhibit and by
[union] contractors or mechanics approved by Landlord.

Tenant shall, prior to the commencement of any work, submit for Landlord’s written approval, complete plans for the Alterations,
with full details and specifications for all of the Alterations, in compliance with Section D below.

Alterations must comply with the Building Code applicable to the Property and the requirements, rules and regulations and any other governmental
agencies having jurisdiction.

No work shall be permitted to commence before Tenant obtains and furnishes to Landlord copies of all necessary licenses and permits from
all governmental authorities having jurisdiction.

All demolition, removals or other categories of work that may inconvenience other tenants or disturb Building operations, must be scheduled
and performed before 7:00 a.m. or after 6:00 p.m. and Tenant shall provide the Building manager with at least 48 hours’ notice
prior to proceeding with such work.

All inquiries, submissions, approvals and all other matters shall be processed through Landlord’s property manager.

All work, if performed by a contractor or subcontractor, shall be subject to reasonable supervision and inspection by Landlord’s
representative. Such supervision and inspection shall be at Tenant’s sole expense and Tenant shall pay Landlord’s reasonable
charges for such supervision and inspection as Additional Rent within thirty

days after receiving Landlord’s invoice therefor.

B.	Prior
to Commencement of Work

Tenant shall submit to the property manager a request to perform the work. The request shall include the following enclosures:

list of Tenant’s contractors and/or subcontractors for Landlord’s approval.

(ii)	Four
complete sets of plans and specifications properly stamped by a registered architect or professional engineer and meeting the requirements
in Section D below.

(iii)	A
properly executed building permit application form.

(iv)	Four
executed copies of the Insurance Requirements Agreement in the form attached to this Exhibit as Attachment II and made a part hereof
from Tenant’s contractor and, if requested by Landlord, from the contractor’s subcontractors.