ADAPTIVE BIOTECHNOLOGIES COR

Ticker: ADPT CUSIP: 00650F109 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2025

Shares 2,422,089 Value ($000) $39,335 Avg Close $16.32 Range $13.28 - $20.76

Q3 2025

Shares 2,441,402 Value ($000) $36,523 Avg Close $12.19 Range $9.96 - $15.04

Q2 2025

Shares 379,120 Value ($000) $4,417 Avg Close $9.08 Range $6.67 - $12.43

Q1 2025

Shares 45,741 Value ($000) $340 Avg Close $7.69 Range $5.96 - $9.01

Q4 2020

Shares 160,810 Value ($000) $9,509 Avg Close $51.56 Range $44.30 - $65.69

Q1 2020

Shares 74,715 Value ($000) $2,076 Avg Close $27.89 Range $15.19 - $34.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,422,089	$39,335	$16.32	$13.28 - $20.76
Q3 2025	2,441,402	$36,523	$12.19	$9.96 - $15.04
Q2 2025	379,120	$4,417	$9.08	$6.67 - $12.43
Q1 2025	45,741	$340	$7.69	$5.96 - $9.01
Q4 2020	160,810	$9,509	$51.56	$44.30 - $65.69
Q1 2020	74,715	$2,076	$27.89	$15.19 - $34.60