4

Changes in Ownership

IMPINJ INC Filed 2016-07-26 Acc 0001209191-16-133997

Director bought 35,714 shares at $14.00 ($499,996)

Director acquired 37,028 shares (option exercise)
Director gave up 24,646 shares (to pay taxes)
Director acquired 1,188,137 shares (conversion)

From the SEC's structured data for this filing

Trades in this filing

Insider	Date	Transaction	Shares	Price	Value	Owned after	D/I
ALBERG TOM A Director	2016-07-26	Conversion	+672,895			672,895	I
ALBERG TOM A Director	2016-07-26	Conversion	+515,242			1,188,137	I
ALBERG TOM A Director	2016-07-26	Option exercise	+37,028	$9.32	$345,101	1,225,165	I
ALBERG TOM A Director	2016-07-26	Shares withheld for taxes	−24,646	$14.00	$345,044	1,200,519	I
ALBERG TOM A Director	2016-07-26	Purchase	+35,714	$14.00	$499,996	35,714	D
Derivatives
ALBERG TOM A Director	2016-07-26	Conversion · Series 1 Preferred Stock	−672,895			0	I
ALBERG TOM A Director	2016-07-26	Conversion · Series 2 Preferred Stock	−412,203			0	I
ALBERG TOM A Director	2016-07-26	Option exercise · Series 2 Preferred Warrant (Right to Buy)	−29,623			0	I
Open-market purchases · 35,714 sh · avg $14.00 · $499,996