X0306 4 2022-02-01 0 0001404655 HUBSPOT INC HUBS 0001620814 Shah Dharmesh C/O HUBSPOT, INC. 25 FIRST STREET, 2ND FLOOR CAMBRIDGE MA 02141 1 1 0 0 Chief Technology Officer Common Stock 2022-02-01 4 A 0 4166 0.00 A 1502198 D Common Stock 16000 I See footnote. Common Stock 26000 I See footnote. Stock Option (right to buy) 490.47 2022-02-01 4 A 0 3223 0.00 A 2032-02-01 Common Stock 3223 3223 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 unit vests over 4 years beginning on January 1, 2022, at a rate at 6.25% vesting every three months. Shares held by the Polaris I Trust, for which Dharmesh Shah serves as trustee. The reporting person disclaims beneficial ownership of these securities in excess of his pecuniary interest therein, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose. Shares held by the Polaris II Trust, for which Dharmesh Shah serves as trustee. The reporting person disclaims beneficial ownership of these securities in excess of his pecuniary interest therein, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose. This stock option vests over 4 years beginning on January 1, 2022, at a rate of 6.25% every three months. /s/ John P. Kelleher, attorney-in-fact 2022-02-09