ADAPTIVE BIOTECHNOLOGIES COR

Ticker: ADPT CUSIP: 00650F109 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2025

Shares 2,760,387 Value ($000) $44,829 Avg Close $16.32 Range $13.28 - $20.76

Q3 2025

Shares 3,019,940 Value ($000) $45,178 Avg Close $12.19 Range $9.96 - $15.04

Q2 2025

Shares 2,423,590 Value ($000) $28,235 Avg Close $9.08 Range $6.67 - $12.43

Q1 2025

Shares 2,152,335 Value ($000) $15,992 Avg Close $7.69 Range $5.96 - $9.01

Q4 2024

Shares 846,171 Value ($000) $5,073 Avg Close $5.51 Range $4.27 - $7.07

Q3 2024

Shares 435,294 Value ($000) $2,229 Avg Close $4.36 Range $3.30 - $5.53

Q2 2019

Shares 46,490 Value ($000) $2,245 Avg Close $44.30 Range $36.21 - $48.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,760,387	$44,829	$16.32	$13.28 - $20.76
Q3 2025	3,019,940	$45,178	$12.19	$9.96 - $15.04
Q2 2025	2,423,590	$28,235	$9.08	$6.67 - $12.43
Q1 2025	2,152,335	$15,992	$7.69	$5.96 - $9.01
Q4 2024	846,171	$5,073	$5.51	$4.27 - $7.07
Q3 2024	435,294	$2,229	$4.36	$3.30 - $5.53
Q2 2019	46,490	$2,245	$44.30	$36.21 - $48.83