Statement of Changes in Beneficial Ownership (4)

FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person ^* EGGERTON LISA	2. Issuer Name and Ticker or Trading Symbol BigCommerce Holdings, Inc. [ BIGC ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chief Marketing Officer
(Last) (First) (Middle) 11305 FOUR POINTS DRIVE, BUILDING II, THIRD FLOOR	3. Date of Earliest Transaction (MM/DD/YYYY) 2/25/2021
(Street) AUSTIN, TX 78726 (City) (State) (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Series 1 Common Stock	2/25/2021		M⁽¹⁾		16000.00	A	$2.70	83602.00	D
Series 1 Common Stock	2/25/2021		S⁽²⁾		10700.00	D	$64.1743 ⁽³⁾	72902.00	D
Series 1 Common Stock	2/25/2021		S⁽²⁾		2800.00	D	$65.8901 ⁽⁴⁾	70102.00	D
Series 1 Common Stock	2/25/2021		S⁽²⁾		1100.00	D	$66.8692 ⁽⁵⁾	69002.00	D
Series 1 Common Stock	2/25/2021		S⁽²⁾		800.00	D	$68.2687 ⁽⁶⁾	68202.00	D
Series 1 Common Stock	2/25/2021		S⁽²⁾		300.00	D	$69.2567 ⁽⁷⁾	67902.00	D
Series 1 Common Stock	2/25/2021		S⁽²⁾		300.00	D	$70.24 ⁽⁸⁾	67602.00 ⁽⁹⁾	D
Series 1 Common Stock	2/25/2021		M⁽¹⁾		9365.00	A	$2.70	9365.00	I ⁽¹⁰⁾	By Ex-Spouse
Series 1 Common Stock	2/25/2021		S⁽²⁾		2250.00	D	$62.0824 ⁽¹¹⁾	7115.00	I ⁽¹⁰⁾	By Ex-Spouse
Series 1 Common Stock	2/25/2021		S⁽²⁾		2354.00	D	$62.9291 ⁽¹²⁾	4761.00	I ⁽¹⁰⁾	By Ex-Spouse
Series 1 Common Stock	2/25/2021		S⁽²⁾		1200.00	D	$63.9732 ⁽¹³⁾	3561.00	I ⁽¹⁰⁾	By Ex-Spouse
Series 1 Common Stock	2/25/2021		S⁽²⁾		747.00	D	$65.019 ⁽¹⁴⁾	2814.00	I ⁽¹⁰⁾	By Ex-Spouse
Series 1 Common Stock	2/25/2021		S⁽²⁾		1700.00	D	$66.1029 ⁽¹⁵⁾	1114.00	I ⁽¹⁰⁾	By Ex-Spouse
Series 1 Common Stock	2/25/2021		S⁽²⁾		414.00	D	$67.083 ⁽¹⁶⁾	700.00	I ⁽¹⁰⁾	By Ex-Spouse
Series 1 Common Stock	2/25/2021		S⁽²⁾		400.00	D	$68.2075 ⁽¹⁷⁾	300.00	I ⁽¹⁰⁾	By Ex-Spouse
Series 1 Common Stock	2/25/2021		S⁽²⁾		100.00	D	$69.24 ⁽¹⁸⁾	200.00	I ⁽¹⁰⁾	By Ex-Spouse
Series 1 Common Stock	2/25/2021		S⁽²⁾		200.00	D	$70.27 ⁽¹⁹⁾	0.00	I ⁽¹⁰⁾	By Ex-Spouse

*Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)*
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)			11. Nature of Indirect Beneficial Ownership (Instr. 4)
Incentive Stock Option (Right to buy)	$2.70	2/25/2021		M ⁽¹⁾			9365.00	9/20/2018 ⁽²⁰⁾	9/20/2028	Series 1 Common Stock	9365.00	$2.70	4157.00	I ⁽¹⁰⁾	By Ex-Spouse
Non-Qualified Stock Option (Right to Buy)	$2.70	2/25/2021		M ⁽¹⁾			16000.00	⁽²⁰⁾	9/20/2028	Series 1 Common Stock	16000.00	$0.00	106334.00	D
Non-Qualified Stock Option	$2.70							⁽²⁰⁾	9/20/2028	Series 1 Common Stock	92731.00		92731.00	I ⁽¹⁰⁾	By Ex-Spouse

Explanation of Responses:
(1)	The stock option exercise was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 30, 2020.
(2)	This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 30, 2020.
(3)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.00 to $64.9999, 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.
(4)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.36 to $66.3599, 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.
(5)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.43 to $67.4299, 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.
(6)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.95 to $68.9499, 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.
(7)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.14 to $70.1399, 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.
(8)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.18 to $71.1799, 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.
(9)	Includes 56,488 Restricted Stock Units which are subject to forfeiture until they vest.
(10)	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.
(11)	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 11 to this Form 4.
(12)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.50 to $63.4999, 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 12 to this Form 4.
(13)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.56 to $64.5599, 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 13 to this Form 4.
(14)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.63 to $65.6299, 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 14 to this Form 4.
(15)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.72 to $66.7199, 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 15 to this Form 4.
(16)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.76 to $67.7599, 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 16 to this Form 4.
(17)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.90 to $68.8999, 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 17 to this Form 4.
(18)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.24 to $70.2399, 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 18 to this Form 4.
(19)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.25 to $71.2499, 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 19 to this Form 4.
(20)	Option was immediately exercisable on the date of grant.

Reporting Owners
Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
EGGERTON LISA 11305 FOUR POINTS DRIVE BUILDING II, THIRD FLOOR AUSTIN, TX 78726			Chief Marketing Officer