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

Feb 27, 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: Dhatt Brian Singh (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-02-24	Series 1 Common Stock	M	10000.00	$3.03	Acquired	86624.00	Direct
2021-02-24	Series 1 Common Stock	S	200.00	$65.305	Disposed	86424.00	Direct
2021-02-24	Series 1 Common Stock	S	400.00	$66.75	Disposed	86024.00	Direct
2021-02-24	Series 1 Common Stock	S	2190.00	$67.9038	Disposed	83834.00	Direct
2021-02-24	Series 1 Common Stock	S	1727.00	$68.9374	Disposed	82107.00	Direct
2021-02-24	Series 1 Common Stock	S	5083.00	$70.0464	Disposed	77024.00	Direct
2021-02-24	Series 1 Common Stock	S	400.00	$70.7025	Disposed	76624.00	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-02-24	Non-Qualified Stock Option (Right to Buy)	$3.03	M	10000.00	Disposed	2028-11-30	Series 1 Common Stock (10000.00)	Direct

Footnotes

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

F10: 1/4 of the option shares became exercisable on 11/14/2019, with an additional 1/48 of the option shares becoming exercisable every month
thereafter.

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

F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.26 to $66.2599, inclusive. The reporting person undertakes to provide to BigCommerce Holdings, Inc., any security holder of BigCommerce Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the ranges set forth in Footnote 3 to this Form 4.

F4: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.36 to $67.3599, inclusive. The reporting person undertakes to provide to BigCommerce Holdings, Inc., any security holder of BigCommerce Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the ranges set forth in Footnote 4 to this Form 4.

F5: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.46 to $68.4599, inclusive. The reporting person undertakes to provide to BigCommerce Holdings, Inc., any security holder of BigCommerce Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the ranges set forth in Footnote 5 to this Form 4.

F6: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.46 to $69.4599, inclusive. The reporting person undertakes to provide to BigCommerce Holdings, Inc., any security holder of BigCommerce Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the ranges set forth in Footnote 6 to this Form 4.

F7: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.48 to $70.4799, inclusive. The reporting person undertakes to provide to BigCommerce Holdings, Inc., any security holder of BigCommerce Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the ranges set forth in Footnote 7 to this Form 4.

F8: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.57 to $71.5699, inclusive. The reporting person undertakes to provide to BigCommerce Holdings, Inc., any security holder of BigCommerce Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the ranges set forth in Footnote 8 to this Form 4.

F9: Includes 61,624 Restricted Stock Units which are subject to forfeiture until they vest.