X0306 4 2020-05-27 0 0001531048 Inari Medical, Inc. NARI 0001456589 Versant Ventures IV, LLC ONE SANSOME SUITE 3630 SAN FRANCISCO CA 94104 0 0 1 0 0001456590 Versant Venture Capital IV, L.P. ONE SANSOME SUITE 3630 SAN FRANCISCO CA 94104 0 0 1 0 0001456591 Versant Side Fund IV, L.P. ONE SANSOME SUITE 3630 SAN FRANCISCO CA 94104 0 0 1 0 Common Stock 2020-05-27 4 C 0 5745542 A 5745542 I See footnote Series A Preferred Stock 2020-05-27 4 C 0 3571426 D Common Stock 3571426 0 I See footnote Series B Preferred Stock 2020-05-27 4 C 0 1197058 D Common Stock 1197058 0 I See footnote Series C Preferred Stock 2020-05-27 4 C 0 977058 D Common Stock 977058 0 I See footnote Upon the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into shares of the Issuer's common stock on a one-for-one basis. Includes (i) 3,549,070 shares held of record by Versant Venture Capital IV, L.P. ("Versant Capital") and (ii) 22,356 shares held of record by Versant Side Fund IV, L.P. ("Versant Side"). Includes (i) 1,189,565 shares held of record by Versant Capital and (ii) 7,493 shares held of record by Versant Side. Includes (i) 970,942 shares held of record by Versant Capital and (ii) 6,116 shares held of record by Versant Side. Versant Ventures IV, LLC ("VV IV") is the general partner of each of Versant Capital and Versant Side and, as a result, may be deemed to share voting and dispositive power over the shares held by each of Versant Capital and Versant Side and disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein. Each of Brian Atwood, Bradley J. Bolzon, Samuel Colella, Ross Jaffe, William Link, Kirk G. Nielsen, Robin L. Praeger, Rebecca Robertson, Charles Warden and Tom Woiwode Ph.D., as managing members of VV IV, may be deemed to share voting and dispositive power over the shares held by Versant Capital and Versant Side and disclaim beneficial ownership of such securities except to the extent of their respective pecuniary interest therein. A Form 4 is being filed separately by Mr. Nielsen in his capacity as a director of the Issuer. Versant Ventures IV, LLC, By: /s/ Robin L. Praeger, its managing director 2020-05-27 Versant Venture Capital IV, L.P., By: /s/ Versant Ventures IV, LLC, its general partner, By: Robin L. Praeger, its managing director 2020-05-27 Versant Side Fund IV, L.P., By: /s/ Versant Ventures IV, LLC, its general partner, By: Robin L. Praeger, its managing director 2020-05-27