IMPINJ INC

Ticker: PI CUSIP: 453204109 Class: EQTY

Crestwood Advisors Group LLC's Holding History (CIK: 0001426853)

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

Q1 2020

Shares 11,120 Value ($000) $186 Avg Close $26.97 Range $11.47 - $36.56

Q4 2019

Shares 11,395 Value ($000) $295 Avg Close $31.09 Range $25.45 - $37.99

Q3 2019

Shares 11,945 Value ($000) $368 Avg Close $34.91 Range $29.30 - $40.24

Q2 2019

Shares 12,195 Value ($000) $349 Avg Close $24.40 Range $16.80 - $31.10

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	11,120	$186	$26.97	$11.47 - $36.56
Q4 2019	11,395	$295	$31.09	$25.45 - $37.99
Q3 2019	11,945	$368	$34.91	$29.30 - $40.24
Q2 2019	12,195	$349	$24.40	$16.80 - $31.10