X0306 4 2022-07-11 0 0001837014 SmartRent, Inc. SMRT 0001309469 BAIN CAPITAL VENTURE INVESTORS, LLC 200 CLARENDON STREET BOSTON MA 02116 0 0 1 0 0001756817 Bain Capital Venture Fund 2019, L.P. 200 CLARENDON STREET BOSTON MA 02116 0 0 1 0 0001859037 Bain Capital Venture Investors 2019, LLC 200 CLARENDON STREET BOSTON MA 02116 0 0 1 0 0001758684 BCV 2019-MD Primary, L.P. 200 CLARENDON STREET BOSTON MA 02116 0 0 1 0 0001859026 BCIP Venture Associates II, L.P. 200 CLARENDON STREET BOSTON MA 02116 0 0 1 0 0001859012 BCIP Venture Associates II-B, LP 200 CLARENDON STREET BOSTON MA 02116 0 0 1 0 0001295402 Salem Enrique T C/O BAIN CAPITAL VENTURE INVESTORS, 200 CLARENDON STREET BOSTON MA 02116 0 0 1 0 0001708763 Agarwal Ajay C/O BAIN CAPITAL VENTURE INVESTORS, 200 CLARENDON STREET BOSTON MA 02116 0 0 1 0 Class A Common Stock 2022-07-11 4 S 0 69604 4.671 D 21064782 I See footnotes Class A Common Stock 2022-07-12 4 S 0 62750 4.586 D 21002032 I See footnotes Class A Common Stock 2022-07-13 4 S 0 46225 4.7084 D 20955807 I See footnotes Bain Capital Venture Investors, LLC ("BCVI") is the manager of Bain Capital Venture Investors 2019, LLC ("BCVI 2019"), which is the general partner of each of Bain Capital Venture Fund 2019, L.P. ("BCV Fund 2019") and BCV 2019-MD Primary, L.P. ("BCV MD Primary"). As a result, BCVI 2019 may be deemed to share voting and dispositive power with respect to the shares of the Issuer's Class A Common Stock held by BCV Fund 2019 and BCV MD Primary. BCVI 2019 disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein. On July 11, 2022, July 12, 2022 and July 13, 2022, BCV Fund 2019 sold 60,606, 54,638 and 40,249 shares of the Issuer's Class A Common Stock, respectively, and BCV MD Primary sold 2,331, 2,101 and 1,548 shares of the Issuer's Class A Common Stock, respectively. Following such sales, BCV Fund 2019 and BCV MD Primary held 18,246,857 and 701,806 shares of the Issuer's Class A Common Stock, respectively. Boylston Coinvestors, LLC is the general partner of each of BCIP Venture Associates II, L.P. ("BCIP Venture II") and BCIP Venture Associates II-B, LP ("BCIP Venture II-B" and, together with BCV Fund 2019, BCV MD Primary and BCIP Venture II, the "Bain Capital Venture Entities"). On July 11, 2022, July 12, 2022 and July 13, 2022, BCIP Venture II sold 6,166, 5,559 and 4,095 shares of the Issuer's Class A Common Stock, respectively, and BCIP Venture II-B sold 501, 452 and 333 shares of the Issuer's Class A Common Stock, respectively. Following such sales, BCIP Venture II and BCIP Venture II-B held 1,856,335 and 150,809 shares of the Issuer's Class A Common Stock, respectively. The governance, investment strategy and decision-making process with respect to the investments held by the Bain Capital Venture Entities is directed by the Executive Committee of BCVI, which consists of Enrique Salem and Ajay Agarwal. As a result, BCVI and Messrs. Salem and Agarwal may be deemed to share voting and dispositive power with respect to the securities held by the Bain Capital Venture Entities. BCVI and Messrs. Salem and Agarwal disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.60 to $4.81, inclusive. The reporting persons undertake to provide to the Issuer, any securityholder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (4) through (6) to this Form 4. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.50 to $4.70, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.60 to $4.79, inclusive. Bain Capital Venture Investors, LLC, By: /s/ Merritt Hummer, Title: Managing Director 2022-07-13 Bain Capital Venture Fund 2019, L.P., By: Bain Capital Venture Investors 2019, LLC, its general partner, By: Bain Capital Venture Investors, LLC, its manager, By: /s/ Merritt Hummer, Title: Managing Director 2022-07-13 Bain Capital Venture Investors 2019, LLC, By: Bain Capital Venture Investors, LLC, its manager, By: /s/ Merritt Hummer, Title: Managing Director 2022-07-13 BCV 2019-MD Primary, L.P., By: Bain Capital Venture Investors 2019, LLC, its general partner, By: Bain Capital Venture Investors, LLC, its manager, By: /s/ Merritt Hummer, Title: Managing Director 2022-07-13 BCIP Venture Associates II, L.P., By: Boylston Coinvestors, LLC, its general partner, By: /s/ Merritt Hummer, Title: Authorized Signatory 2022-07-13 BCIP Venture Associates II-B, LP, By: Boylston Coinvestors, LLC, its general partner, By: /s/ Merritt Hummer, Title: Authorized Signatory 2022-07-13 /s/ Enrique T. Salem 2022-07-13 /s/ Ajay Agarwal 2022-07-13