IMPINJ INC

Ticker: PI CUSIP: 453204109 Class: EQTY

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q2 2019

Shares 26,400 Value ($000) $755 Avg Close $24.40 Range $16.80 - $31.10

Q1 2019

Shares 47,200 Value ($000) $790 Avg Close $16.62 Range $14.00 - $19.94

Q3 2016

Shares 117,600 Value ($000) $4,400 Avg Close $26.22 Range $16.36 - $38.43

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	26,400	$755	$24.40	$16.80 - $31.10
Q1 2019	47,200	$790	$16.62	$14.00 - $19.94
Q3 2016	117,600	$4,400	$26.22	$16.36 - $38.43