IMPINJ INC

Ticker: PI CUSIP: 453204109 Class: EQTY

HARTLINE INVESTMENT CORP/'s Holding History (CIK: 0000945625)

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

Q4 2017

Shares 15,949 Value ($000) $359 Avg Close $28.69 Range $19.97 - $41.97

Q3 2017

Shares 79,831 Value ($000) $3,322 Avg Close $42.09 Range $29.82 - $55.90

Q2 2017

Shares 59,330 Value ($000) $2,886 Avg Close $42.00 Range $28.00 - $60.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	15,949	$359	$28.69	$19.97 - $41.97
Q3 2017	79,831	$3,322	$42.09	$29.82 - $55.90
Q2 2017	59,330	$2,886	$42.00	$28.00 - $60.85