BANDWIDTH INC

Ticker: BAND CUSIP: 05988J103 Class: Common Stock

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q2 2021

Shares 5,970 Value ($000) $823 Avg Close $125.48 Range $107.01 - $145.97

Q1 2021

Shares 6,845 Value ($000) $868 Avg Close $154.91 Range $111.04 - $196.70

Q4 2020

Shares 7,190 Value ($000) $1,105 Avg Close $164.83 Range $138.01 - $198.60

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	5,970	$823	$125.48	$107.01 - $145.97
Q1 2021	6,845	$868	$154.91	$111.04 - $196.70
Q4 2020	7,190	$1,105	$164.83	$138.01 - $198.60