Commerce.com, Inc. — Director's Dealing 2021

May 18, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BigCommerce Holdings, Inc. (BIGC)
CIK: 0001626450
Period of Report: 2021-05-14

Reporting Person: Kaloustian Robert (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-14	Series 1 Common Stock	A	30341.00	$0.00	Acquired	30341.00	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-05-14	Non-Qualified Stock Option (Right to Buy)	$44.60	A	26006.00	Acquired	2031-05-14	Series 1 Common Stock (26006.00)	Direct

Footnotes

F1: Includes 30,341 Restricted Stock Units which are subject to forfeiture until they vest.

F2: This stock option award was granted pursuant to the BigCommerce Holdings, Inc. 2020 Equity Incentive Plan. One-fourth of the option shares will become exercisable on May 14, 2022, with an additional 1/48 of the option shares becoming exercisable every month thereafter until May 14, 2025.