IMPINJ INC

Ticker: PI CUSIP: 453204109 Class: EQTY

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q2 2024

Shares 274,850 Value ($000) $43,088 Avg Close $148.62 Range $115.02 - $175.41

Q1 2024

Shares 375,646 Value ($000) $48,237 Avg Close $104.97 Range $78.17 - $132.00

Q4 2023

Shares 616,441 Value ($000) $55,498 Avg Close $71.76 Range $48.39 - $92.27

Q3 2023

Shares 1,022,359 Value ($000) $56,260 Avg Close $67.86 Range $51.23 - $91.85

Q2 2023

Shares 729,889 Value ($000) $65,435 Avg Close $106.55 Range $80.10 - $142.70

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	274,850	$43,088	$148.62	$115.02 - $175.41
Q1 2024	375,646	$48,237	$104.97	$78.17 - $132.00
Q4 2023	616,441	$55,498	$71.76	$48.39 - $92.27
Q3 2023	1,022,359	$56,260	$67.86	$51.23 - $91.85
Q2 2023	729,889	$65,435	$106.55	$80.10 - $142.70