Insider filing report for Changes in Beneficial Ownership
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The following is an SEC EDGAR document rendered as filed.
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FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP
Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person *
Rattner Benjamin F
2. Issuer Name and Ticker or Trading Symbol
Osiris Acquisition Corp. [ OSI]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X __ Director _____ 10% Owner
X __ Officer (give title below) _____ Other (specify below)
President and Director
(Last)
(First)
(Middle)
95 5TH AVENUE, 6TH FLOOR
3. Date of Earliest Transaction (MM/DD/YY)
05/13/2021
(Street)
NEW YORK, NY10003
4. If Amendment, Date Original Filed (MM/DD/YY)
6. Individual or Joint/Group Filing (Check Applicable Line)
__ X __ Form filed by One Reporting Person
_____ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(MM/DD/YY)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Class B Common Stock, par value $0.0001 per share ( 1 ) 05/13/2021 J( 2 ) 57,500 ( 2 ) ( 1 ) ( 1 ) Class A Common Stock, par value $0.0001 per share 57,500 ( 1 ) 661,250 ( 2 ) I See footnote ( 3 )
Reporting Owners
Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Rattner Benjamin F
95 5TH AVENUE, 6TH FLOOR
NEW YORK, NY10003
X President and Director
Signatures
/s/ Benjamin E. Black, Attorney-in-Fact 05/17/2021
** Signature of Reporting Person Date
Explanation of Responses:
( 1 )The shares of the Issuer?s Class B common stock, par value $0.0001 per share (the ?Class B Common Stock?), are convertible for the shares of the Issuer?s Class A common stock, par value $0.0001 per share, as described under the heading ?Description of Securities? in the Issuer?s Registration Statement on Form S-1 (File No. 333-254997) (the ?Registration Statement?) and have no expiration date.
( 2 )On May 13, 2021, Mr. Fader-Rattner forfeited 57,500 shares of the Class B Common Stock to the Issuer for no consideration in connection with a reduction in the size of the Issuer's initial public offering, resulting in the Mr. Fader-Rattner holding 661,250 shares of the Class B Common Stock. The shares of the Class B Common Stock beneficially owned by the Reporting Persons include up to 86,250 shares of Class B Common Stock that are subject to forfeiture to the Issuer depending on the extent to which the underwriters' over-allotment option is exercised in connection with the Issuer's initial public offering of units, as described in the Registration Statement.
( 3 )Mr. Benjamin Fader-Rattner is the trustee and the sole beneficiary of Maltose SP Trust. Maltose SP Trust holds the shares of Class B Common Stock described above.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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