IMPINJ INC

Ticker: PI CUSIP: 453204109 Class: EQTY

PIER 88 INVESTMENT PARTNERS LLC's Holding History (CIK: 0001697366)

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

Q4 2017

Shares 19,178 Value ($000) $432 Avg Close $28.69 Range $19.97 - $41.97

Q3 2017

Shares 7,678 Value ($000) $319 Avg Close $42.09 Range $29.82 - $55.90

Q2 2017

Shares 3,878 Value ($000) $189 Avg Close $42.00 Range $28.00 - $60.85

Q1 2017

Shares 14,257 Value ($000) $432 Avg Close $31.46 Range $26.69 - $37.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	19,178	$432	$28.69	$19.97 - $41.97
Q3 2017	7,678	$319	$42.09	$29.82 - $55.90
Q2 2017	3,878	$189	$42.00	$28.00 - $60.85
Q1 2017	14,257	$432	$31.46	$26.69 - $37.42