BANDWIDTH INC

Ticker: BAND CUSIP: 05988J103 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2020

Shares 257,644 Value ($000) $39,592 Avg Close $164.83 Range $138.01 - $198.60

Q3 2020

Shares 333,752 Value ($000) $58,263 Avg Close $148.05 Range $121.64 - $179.11

Q2 2020

Shares 195,872 Value ($000) $24,876 Avg Close $100.94 Range $61.76 - $130.84

Q1 2020

Shares 59,486 Value ($000) $4,003 Avg Close $68.17 Range $50.89 - $88.00

Q3 2019

Shares 262,963 Value ($000) $17,122 Avg Close $77.97 Range $63.69 - $90.63

Q2 2019

Shares 289,453 Value ($000) $21,715 Avg Close $72.95 Range $64.62 - $82.66

Q1 2019

Shares 394,877 Value ($000) $26,441 Avg Close $52.54 Range $39.42 - $69.80

Q4 2018

Shares 257,172 Value ($000) $10,480 Avg Close $46.99 Range $27.75 - $57.50

Q3 2018

Shares 261,120 Value ($000) $13,988 Avg Close $44.04 Range $33.79 - $55.51

Q2 2018

Shares 319,112 Value ($000) $12,120 Avg Close $35.32 Range $30.00 - $40.83

Q1 2018

Shares 173,747 Value ($000) $5,675 Avg Close $25.53 Range $19.45 - $33.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	257,644	$39,592	$164.83	$138.01 - $198.60
Q3 2020	333,752	$58,263	$148.05	$121.64 - $179.11
Q2 2020	195,872	$24,876	$100.94	$61.76 - $130.84
Q1 2020	59,486	$4,003	$68.17	$50.89 - $88.00
Q3 2019	262,963	$17,122	$77.97	$63.69 - $90.63
Q2 2019	289,453	$21,715	$72.95	$64.62 - $82.66
Q1 2019	394,877	$26,441	$52.54	$39.42 - $69.80
Q4 2018	257,172	$10,480	$46.99	$27.75 - $57.50
Q3 2018	261,120	$13,988	$44.04	$33.79 - $55.51
Q2 2018	319,112	$12,120	$35.32	$30.00 - $40.83
Q1 2018	173,747	$5,675	$25.53	$19.45 - $33.23