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

Mar 1, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BigCommerce Holdings, Inc. (BIGC)
CIK: 0001626450
Period of Report: 2021-02-25

Reporting Person: Duvall Jimmy (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-02-25	Series 1 Common Stock	M	10000.00	$0.39	Acquired	91624.00	Direct
2021-02-25	Series 1 Common Stock	S	2280.00	$62.0521	Disposed	89344.00	Direct
2021-02-25	Series 1 Common Stock	S	2520.00	$62.9093	Disposed	86824.00	Direct
2021-02-25	Series 1 Common Stock	S	1600.00	$63.8907	Disposed	85224.00	Direct
2021-02-25	Series 1 Common Stock	S	500.00	$64.95	Disposed	84724.00	Direct
2021-02-25	Series 1 Common Stock	S	1800.00	$66.05	Disposed	82924.00	Direct
2021-02-25	Series 1 Common Stock	S	400.00	$66.965	Disposed	82524.00	Direct
2021-02-25	Series 1 Common Stock	S	600.00	$68.2583	Disposed	81924.00	Direct
2021-02-25	Series 1 Common Stock	S	300.00	$70.0167	Disposed	81624.00	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-02-25	Incentive Stock Option (Right to Buy)	$0.39	M	10000.00	Disposed	2026-11-07	Series 1 Common Stock (10000.00)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Series 1 Common Stock	7000.00	Indirect

Footnotes

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

F10: Includes 61,624 Restricted Stock Units which are subject to forfeiture until they vest.

F11: Options, which, pursuant to the terms of the Issuers equity incentive plan, are not transferable pursuant to a divorce decree, are held in the
name of the reporting person for the benefit of the reporting persons ex-spouse pursuant to a divorce decree.

F12: The stock option exercise was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 30, 2020.

F13: 1/4 of the option shares became exercisable on 11/07/2017, with an additional 1/48 of the option shares becoming exercisable every month
thereafter.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $61.44 to $62.4399, 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 2 to this Form 4.

F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.45 to $63.4499, 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 $63.50 to $64.4999, 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 $64.57 to $65.5699, 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 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 $65.60 to $66.5999, 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 $66.74 to $67.7399, 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 $67.78 to $68.7799, 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: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.51 to $70.5099, 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 9 to this Form 4.