TWILIO INC

Ticker: TWLO CUSIP: 90138F102 Class: Common Stock

Atika Capital Management LLC's Holding History (CIK: 0001599731)

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

Q3 2021

Shares 20,000 Value ($000) $6,381 Avg Close $364.14 Range $311.18 - $412.68

Q2 2021

Shares 20,000 Value ($000) $7,884 Avg Close $347.16 Range $275.60 - $405.80

Q1 2021

Shares 20,000 Value ($000) $6,816 Avg Close $374.56 Range $306.04 - $457.30

Q4 2020

Shares 14,500 Value ($000) $4,908 Avg Close $312.48 Range $247.50 - $374.49

Q2 2019

Shares 32,000 Value ($000) $4,364 Avg Close $133.15 Range $118.48 - $151.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	20,000	$6,381	$364.14	$311.18 - $412.68
Q2 2021	20,000	$7,884	$347.16	$275.60 - $405.80
Q1 2021	20,000	$6,816	$374.56	$306.04 - $457.30
Q4 2020	14,500	$4,908	$312.48	$247.50 - $374.49
Q2 2019	32,000	$4,364	$133.15	$118.48 - $151.00