BIGCOMMERCE HLDGS INC

Ticker: CMRC CUSIP: 08975P108 Class: Common Stock

BAMCO INC /NY/'s Holding History (CIK: 0001017918)

Note: Option positions (PUT/CALL) are excluded.

Q1 2021

Shares 134,036 Value ($000) $7,747 Avg Close $66.45 Range $50.59 - $96.66

Q4 2020

Shares 134,036 Value ($000) $8,598 Avg Close $79.84 Range $63.54 - $109.15

Q3 2020

Shares 121,136 Value ($000) $10,091 Avg Close $87.41 Range $63.77 - $162.50

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	134,036	$7,747	$66.45	$50.59 - $96.66
Q4 2020	134,036	$8,598	$79.84	$63.54 - $109.15
Q3 2020	121,136	$10,091	$87.41	$63.77 - $162.50