TWILIO INC

Ticker: TWLO CUSIP: 90138F102 Class: Common Stock

PFM Health Sciences, LP's Holding History (CIK: 0001442756)

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

Q3 2019

Shares 534,889 Value ($000) $58,816 Avg Close $129.67 Range $104.22 - $150.44

Q2 2019

Shares 316,142 Value ($000) $43,106 Avg Close $133.15 Range $118.48 - $151.00

Q1 2019

Shares 125,755 Value ($000) $16,245 Avg Close $112.62 Range $80.13 - $136.00

Q4 2018

Shares 152,841 Value ($000) $13,649 Avg Close $81.24 Range $62.43 - $100.47

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	534,889	$58,816	$129.67	$104.22 - $150.44
Q2 2019	316,142	$43,106	$133.15	$118.48 - $151.00
Q1 2019	125,755	$16,245	$112.62	$80.13 - $136.00
Q4 2018	152,841	$13,649	$81.24	$62.43 - $100.47