ADAPTIVE BIOTECHNOLOGIES COR

Ticker: ADPT CUSIP: 00650F109 Class: Common Stock

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q4 2025

Shares 2,245,418 Value ($000) $36,466 Avg Close $16.32 Range $13.28 - $20.76

Q3 2025

Shares 2,514,234 Value ($000) $37,613 Avg Close $12.19 Range $9.96 - $15.04

Q2 2025

Shares 2,355,427 Value ($000) $27,441 Avg Close $9.08 Range $6.67 - $12.43

Q1 2021

Shares 26,105 Value ($000) $1,051 Avg Close $54.13 Range $35.54 - $71.25

Q4 2020

Shares 46,138 Value ($000) $2,728 Avg Close $51.56 Range $44.30 - $65.69

Q3 2020

Shares 47,178 Value ($000) $2,294 Avg Close $42.03 Range $34.75 - $50.70

Q2 2020

Shares 28,171 Value ($000) $1,363 Avg Close $36.46 Range $23.68 - $48.43

Q1 2020

Shares 20,171 Value ($000) $560 Avg Close $27.89 Range $15.19 - $34.60

Q4 2019

Shares 28,171 Value ($000) $843 Avg Close $28.72 Range $24.05 - $34.78

Q3 2019

Shares 1,096,669 Value ($000) $33,887 Avg Close $40.81 Range $29.77 - $55.12

Q2 2019

Shares 507,795 Value ($000) $24,526 Avg Close $44.30 Range $36.21 - $48.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,245,418	$36,466	$16.32	$13.28 - $20.76
Q3 2025	2,514,234	$37,613	$12.19	$9.96 - $15.04
Q2 2025	2,355,427	$27,441	$9.08	$6.67 - $12.43
Q1 2021	26,105	$1,051	$54.13	$35.54 - $71.25
Q4 2020	46,138	$2,728	$51.56	$44.30 - $65.69
Q3 2020	47,178	$2,294	$42.03	$34.75 - $50.70
Q2 2020	28,171	$1,363	$36.46	$23.68 - $48.43
Q1 2020	20,171	$560	$27.89	$15.19 - $34.60
Q4 2019	28,171	$843	$28.72	$24.05 - $34.78
Q3 2019	1,096,669	$33,887	$40.81	$29.77 - $55.12
Q2 2019	507,795	$24,526	$44.30	$36.21 - $48.83