IMPINJ INC

Ticker: PI CUSIP: 453204109 Class: EQTY

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q3 2017

Shares 13,475 Value ($000) $561 Avg Close $42.09 Range $29.82 - $55.90

Q2 2017

Shares 25,475 Value ($000) $1,239 Avg Close $42.00 Range $28.00 - $60.85

Q1 2017

Shares 12,000 Value ($000) $363 Avg Close $31.46 Range $26.69 - $37.42

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	13,475	$561	$42.09	$29.82 - $55.90
Q2 2017	25,475	$1,239	$42.00	$28.00 - $60.85
Q1 2017	12,000	$363	$31.46	$26.69 - $37.42