X0306 4 2016-06-23 0 0001404655 HUBSPOT INC HUBS 0001494474 Gill Ronald S C/O HUBSPOT, INC. 25 FIRST STREET, 2ND FLOOR CAMBRIDGE MA 02141 1 0 0 0 Common Stock 2016-06-23 4 A 0 2368 0.00 A 11199 D Stock Option (right to buy) 48.66 2016-06-23 4 A 0 2136 0.00 A 2026-06-23 Common Stock 2136 2136 D These shares were acquired pursuant to a restricted stock unit award under the Company's 2014 Stock Option and Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of the Company's Common Stock. The restricted stock units vest in full on the one year anniversary of the date of grant (or, if earlier, immediately prior to the Company's 2017 annual meeting of stockholders). This stock option vests in full on the one year anniversary of the date of grant (or, if earlier, immediately prior to the Company's 2017 annual meeting of stockholders). /s/ John Kelleher, attorney-in-fact 2016-06-27