Document:

Exhibit 4.1

 

	 	 	
    NUMBER UNITS

    U-

	SEE REVERSE FOR CERTAIN DEFINITIONS	 	CUSIP
[●]

 

SIEGER HEALTHCARE ACQUISITION CORP

 

UNITS CONSISTING OF ONE CLASS A ORDINARY
SHARE AND ONE-THIRD OF ONE WARRANT, EACH WHOLE REDEEMABLE WARRANT ENTITLING THE HOLDER TO PURCHASE ONE CLASS A ORDINARY SHARE

 

THIS CERTIFIES THAT

is the owner of                     
Units.

 

Each Unit (“Unit”) consists of one (1) Class A
Ordinary Share, par value $0.0001 per share (“Ordinary Shares”), of Sieger Healthcare Acquisition Corp, a Cayman
Islands exempted company (the “Company”), and one-third (1/3) of one redeemable warrant (“Warrant”).
Each whole Warrant entitles the holder to purchase one (1) Ordinary Share (subject to adjustment) for $11.50 per share (subject to
adjustment). Only whole Warrants are exercisable. Each Warrant will become exercisable on the later of (i) thirty (30) days
after the Company’s completion of a merger, amalgamation, share exchange, asset acquisition, share purchase, reorganization or other
similar business combination with one or more businesses (each a “Business Combination”), and (ii) twelve
(12) months from the closing of the Company’s initial public offering, and will expire unless exercised before 5:00 p.m., New
York City Time, on the date that is five (5) years after the date on which the Company completes its initial Business Combination,
or earlier upon redemption or liquidation. The Ordinary Shares and Warrants comprising the Units represented by this certificate will
begin separate trading on                     ,
2021 unless Piper Sandler & Co. elects to allow earlier separate trading, subject to the Company’s filing of a Current
Report on Form 8-K with the Securities and Exchange Commission containing an audited balance sheet reflecting the Company’s
receipt of the gross proceeds of its initial public offering and issuing a press release announcing when separate trading will begin.
No fractional Warrants will be issued upon separation of the Units and only whole Warrants will trade. The terms of the Warrants are governed
by a Warrant Agreement, dated as of                     ,
2021, between the Company and Continental Stock Transfer & Trust Company, as Warrant Agent, and are subject to the terms and
provisions contained therein, all of which terms and provisions the holder of this certificate consents to by acceptance hereof. Copies
of the Warrant Agreement are on file at the office of the Warrant Agent at One State Street, 30th Floor, New York, New York 10004, and
are available to any Warrant holder on written request and without cost.

 

Upon the consummation of the Business Combination, the Units represented
by this certificate will automatically separate into the Ordinary Shares and Warrants comprising such Units.

 

This certificate is not valid unless countersigned by the Transfer
Agent and Registrar of the Company.

 

This certificate shall be governed by and construed in accordance with
the internal laws of the State of New York.

 

Witness the facsimile signatures of its duly authorized officers.

 

Dated:

 

	 	 
	 	 
	
	 
	Chief Executive Officer	 
	 	 
	
	 
	Transfer Agent	 

 

     

     

    

 

Sieger Healthcare Acquisition Corp

 

The Company will furnish without charge to each unitholder who so requests,
a statement of the powers, designations, preferences and relative, participating, optional or other special rights of each class of shares
or series thereof of the Company and the qualifications, limitations, or restrictions of such preferences and/or rights.

 

The following abbreviations, when used in the inscription on the face
of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations:

 

	 	 	 	 	 	 	 	 	 
	TEN COM	—	 	as tenants in common	 	UNIF GIFT MIN ACT	—	 	Custodian
	 	 	 	 	 	 
	TEN ENT	—	 	as tenants by the entireties	 	 	 	 	(Cust) 

(Minor) 

under Uniform Gifts to Minors
	 	 	 	 	 	 
	JT TEN	—	 	as joint tenants with right of survivorship and not as tenants in common	 	 	 	 	Act

(State)

 

Additional abbreviations may also be used though not in the above list.

 

     

     

    

 

For value received,                     
hereby sell, assign and transfer unto

 

 

 

PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING
NUMBER OF ASSIGNEE

 

 

 

(PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING
ZIP CODE, OF ASSIGNEE)

 

 

 

 

 

 

 

 

 

Units represented by the within Certificate,
and does hereby irrevocably constitute and appoint

 

Attorney to transfer the said Units on the register of members of the
within named Company with full power of substitution in the premises.

 

Dated:

 

	Signature(s) Guaranteed:	 	Notice:	 	The signature to this assignment must correspond with the name as written upon the face of the certificate in every particular, without alteration or enlargement or any change whatever.
	 	 	 	 
	
	 	 	 	 
	THE SIGNATURE(S) MUST BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15 (OR ANY SUCCESSOR RULE) UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED).	 	 	 	 

 

In each case, as more fully described in the Company’s final
prospectus dated                     ,
2021, the holder(s) of this certificate shall be entitled to receive a pro rata portion of certain funds held in the trust account
established in connection with its initial public offering only in the event that (i) the Company redeems the Ordinary Shares sold
in its initial public offering and liquidates because it does not consummate an initial business combination within the period of time
set forth in the Company’s second amended and restated memorandum and articles of association, as the same may be further amended,
supplemented or otherwise modified from time to time, (ii) the Company redeems the Ordinary Shares sold in its initial public offering
in connection with a shareholder vote to amend the Company’s second amended and restated memorandum and articles of association
(a) to modify the substance or timing of the Company’s obligation to allow redemption in connection with the Company’s
initial business combination or to redeem 100% of the Ordinary Shares sold in its initial public offering if it does not consummate an
initial business combination within the time period set forth therein or (b) with respect to any other provision relating to shareholders’
rights or pre-initial business combination activity, or (iii) if the holder(s) seek(s) to redeem for cash his, her or its
respective Ordinary Shares in connection with a tender offer (or proxy solicitation, solely in the event the Company seeks shareholder
approval of the proposed initial business combination) setting forth the details of a proposed initial business combination. In no other
circumstances shall the holder(s) have any right or interest of any kind in or to the trust account.Exhibit 4.2

 

	NUMBER	 	NUMBER 

C 

SHARES 

SEE REVERSE FOR 

CERTAIN 

DEFINITIONS 

CUSIP [●]

 

SIEGER HEALTHCARE ACQUISITION CORP

INCORPORATED UNDER THE LAWS OF THE CAYMAN ISLANDS

CLASS A ORDINARY SHARES

 

This Certifies that

 

is the owner of

 

FULLY PAID AND NON-ASSESSABLE CLASS A ORDINARY SHARES OF A
PAR VALUE OF US$0.0001 EACH OF

 

SIEGER HEALTHCARE ACQUISITION CORP

(THE “COMPANY”)

 

transferable on the register of members of the Company in person or
by duly authorized attorney upon surrender of this certificate properly endorsed.

 

The Company will be obligated to redeem all of its Class A Ordinary
Shares if it is unable to complete a business combination within the period of time set forth in the Company’s second amended and
restated memorandum and articles of association, as the same may be further amended, supplemented or otherwise modified from time to time,
all as more fully described in the Company’s final prospectus for its initial public offering dated                     , 2021.

 

This certificate is not valid unless countersigned by the Transfer
Agent and registered by the Registrar.

 

Witness the facsimile signatures of its duly authorized officers.

 

Dated:

 

	 	 
	 	 
	
 

	 
	Chief Executive Officer	 

 

	 	 
	 	 
	
 

	 
	Transfer Agent	 

 

     

     

    

 

SIEGER HEALTHCARE ACQUISITION CORP

 

The Company will furnish without charge to each shareholder who so
requests the powers, designations, preferences and relative, participating, optional or other special rights of each class of shares of
the Company and the qualifications, limitations, or restrictions of such preferences and/or rights. This certificate and the Class A
Ordinary Shares represented thereby are issued and shall be held subject to all the provisions of the second amended and restated memorandum
and articles of association of the Company and all amendments thereto and resolutions of the Company’s Board of Directors providing
for the issue of securities (copies of which may be obtained from the secretary of the Company), to all of which the holder of this certificate
by acceptance hereof assents.

 

The following abbreviations, when used in the inscription on the face
of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations:

 

	TEN COM	 	—	 	as tenants in common	 	UNIF GIFT MIN ACT	 	—	 	Custodian
	 	 	 	 	 	 
	TEN ENT	 	—	 	as tenants by the entireties	 	 	 	 	 	(Cust) 

(Minor) 

under Uniform Gifts to Minors
	 	 	 	 	 	 
	JT TEN	 	—	 	as joint tenants with right of survivorship and not as tenants in common	 	 	 	 	 	Act 

(State)

 

Additional abbreviations may also be used though not in the above list.

 

     

     

    

 

For value received,                     
hereby sells, assigns and transfers unto

 

 

 

(PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING
NUMBER(S) OF ASSIGNEE(S))

 

 

 

(PLEASE PRINT OR TYPEWRITE NAME(S) AND ADDRESS(ES), INCLUDING
ZIP CODE, OF ASSIGNEE(S))

 

 

 

 

 

 

 

 

 

Shares represented by the within Certificate, and does hereby irrevocably
constitute and appoint

 

 

 

Attorney to transfer the said shares on the register of members of
the within named Company with full power of substitution in the premises.

 

Dated:

 

	 
	
 

	NOTICE: THE SIGNATURE(S) TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR, WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATEVER.

 

Signature(s) Guaranteed:

 

By

 

	 
	 
	
 

	THE SIGNATURE(S) MUST BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15 (OR ANY SUCCESSOR RULE) UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED).

 

In each case, as more fully described in the Company’s final
prospectus for its initial public offering dated                     ,
2021, the holder(s) of this certificate shall be entitled to receive a pro rata portion of certain funds held in the trust account
established in connection with its initial public offering only in the event that (i) the Company redeems the Class A Ordinary
Shares sold in its initial public offering and liquidates because it does not consummate an initial business combination within the period
of time set forth in the Company’s second amended and restated memorandum and articles of association, as the same may be further
amended, supplemented or otherwise modified from time to time, (ii) the Company redeems the Class A Ordinary Shares sold in
its initial public offering in connection with a shareholder vote to amend the Company’s second amended and restated memorandum
and articles of association (a) to modify the substance or timing of the Company’s obligation to allow redemption in connection
with the Company’s initial business combination or to redeem 100% of the Class A Ordinary Shares if it does not consummate
an initial business combination within the time period set forth therein or (b) with respect to any other provision relating to shareholders’
rights or pre-initial business combination activity, or (iii) if the holder(s) seek(s) to redeem for cash his, her or its
respective Class A Ordinary Shares in connection with a tender offer (or proxy solicitation, solely in the event the Company seeks
shareholder approval of the proposed initial business combination) setting forth the details of a proposed initial business combination.
In no other circumstances shall the holder(s) have any right or interest of any kind in or to the trust account.

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