Sec Form 4 Filing - ROOT JONATHAN D @ Inari Medical, Inc. - 2021-05-13

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 ROOT JONATHAN D 2. Issuer Name and Ticker or Trading Symbol Inari Medical, Inc. [ NARI] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 1460 EL CAMINO REAL, SUITE 100 3. Date of Earliest Transaction (MM/DD/YY) 05/13/2021 (Street) MENLO PARK, CA94025 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 Common Stock 05/13/2021 J( 1 ) 2,619,872 D 0 I Directly owned by USVP X ( 2 ) Common Stock 05/13/2021 J( 1 ) 83,813 D 0 I Directly owned by AFF X ( 2 ) Common Stock 05/13/2021 J( 1 ) 685,826 A 685,826 I Directly owned by PMG X ( 3 ) Common Stock 05/13/2021 J( 1 ) 685,826 D 0 I Directly owned by PMG X ( 4 ) Common Stock 05/13/2021 J( 1 ) 93,972 A 521,864 D ( 5 )

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 Exerci sable 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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other ROOT JONATHAN D 1460 EL CAMINO REAL SUITE 100 MENLO PARK, CA94025 X Signatures Dale Holladay, Attorney in Fact for the Reporting Person 05/17/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Represents a pro-rata in-kind distribution of the Issuer's common stock, and not a purchase or sale, without additional consideration to their respective partners, members and assignees, as applicable. ( 2 )Represents a pro-rata in-kind distribution of the Issuer's common stock held directly by each of U.S. Venture Partners X, L.P. ("USVP X") and USVP X Affiliates Fund L.P. ("AFF X" and, together with USVP X, the "USVP X Funds"), without additional consideration, to its partners. Presidio Management Group X, L.L.C. ("PMG X") is the general partner of each of the USVP X Funds and may be deemed to have sole voting and dispositive power over the securities held by the USVP X Funds. The Reporting Person, a director of the Issuer, is a managing member of PMG X with additional rights with respect to such shares, and deemed to have sole voting and dispositive power over the reported securities held by the USVP X Funds, and disclaims beneficial ownership of such securities, except to the extent of any pecuniary interest therein. ( 3 )Represents a pro-rata in-kind distribution of the Issuer's common stock to PMG X from each of the USVP X Funds, without additional consideration. The Reporting Person, a director of the Issuer, is a managing member of PMG X with additional rights with respect to the shares, and deemed to have sole voting and dispositive power over the reported securities held by PMG X, and disclaims beneficial ownership of such securities, except to the extent of any pecuniary interest therein. ( 4 )Represents a pro-rata in-kind distribution of the Issuer's common stock held directly by PMG X, without additional consideration to its members (the "PMG Distribution"). The Reporting Person, a director of the Issuer, is a managing member of PMG X with additional rights with respect to the shares, and may be deemed to have sole voting and dispositive power over the reported securities held by PMG X, and disclaims beneficial ownership of such securities held by PMG X, except to the extent of any pecuniary interest therein. ( 5 )Represents a change in the form of ownership from indirect to direct by virtue of the receipt of shares in the PMG X Distribution. Shares are held directly by the Reporting Person.

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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