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

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BigCommerce Holdings, Inc. (BIGC)
CIK: 0001626450
Period of Report: 2021-02-24

Reporting Person: Ostryniec Marc (N/A)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-02-24	Series 1 Common Stock	M	20000.00	$3.03	Acquired	76458.00	Direct
2021-02-24	Series 1 Common Stock	S	20000.00	$67.3278	Disposed	56458.00	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-02-24	Non-Qualified Stock Option (Right to Buy)	$3.03	M	20000.00	Disposed	2028-12-31	Series 1 Common Stock (20000.00)	Direct

F1: The stock option exercise was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 30, 2020.

F2: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 30, 2020.

F3: Includes 56,458 Restricted Stock Units which are subject to forfeiture until they vest.

F4: Option was immediately exercisable on the date of grant.