BANDWIDTH INC

Ticker: BAND CUSIP: 05988J103 Class: Common Stock

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q3 2019

Shares 316,923 Value ($000) $20,635 Avg Close $77.97 Range $63.69 - $90.63

Q2 2019

Shares 288,033 Value ($000) $21,608 Avg Close $72.95 Range $64.62 - $82.66

Q1 2019

Shares 196,246 Value ($000) $13,141 Avg Close $52.54 Range $39.42 - $69.80

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	316,923	$20,635	$77.97	$63.69 - $90.63
Q2 2019	288,033	$21,608	$72.95	$64.62 - $82.66
Q1 2019	196,246	$13,141	$52.54	$39.42 - $69.80