ADAPTIVE BIOTECHNOLOGIES COR

Ticker: ADPT CUSIP: 00650F109 Class: Common Stock

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q1 2021

Shares 244 Value ($000) $10 Avg Close $54.13 Range $35.54 - $71.25

Q4 2020

Shares 229 Value ($000) $14 Avg Close $51.56 Range $44.30 - $65.69

Q3 2019

Shares 448,637 Value ($000) $13,863 Avg Close $40.81 Range $29.77 - $55.12

Q2 2019

Shares 336,042 Value ($000) $16,231 Avg Close $44.30 Range $36.21 - $48.83

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	244	$10	$54.13	$35.54 - $71.25
Q4 2020	229	$14	$51.56	$44.30 - $65.69
Q3 2019	448,637	$13,863	$40.81	$29.77 - $55.12
Q2 2019	336,042	$16,231	$44.30	$36.21 - $48.83