ADAPTIVE BIOTECHNOLOGIES COR

Ticker: ADPT CUSIP: 00650F109 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2025

Shares 624,217 Value ($000) $10,137 Avg Close $16.32 Range $13.28 - $20.76

Q3 2025

Shares 638,461 Value ($000) $9,551 Avg Close $12.19 Range $9.96 - $15.04

Q2 2025

Shares 617,299 Value ($000) $7,192 Avg Close $9.08 Range $6.67 - $12.43

Q1 2025

Shares 621,712 Value ($000) $4,619 Avg Close $7.69 Range $5.96 - $9.01

Q4 2024

Shares 625,838 Value ($000) $3,752 Avg Close $5.51 Range $4.27 - $7.07

Q3 2024

Shares 718,656 Value ($000) $3,680 Avg Close $4.36 Range $3.30 - $5.53

Q2 2024

Shares 623,825 Value ($000) $2,258 Avg Close $3.17 Range $2.28 - $4.20

Q1 2024

Shares 277,096 Value ($000) $889 Avg Close $3.87 Range $2.75 - $5.07

Q4 2023

Shares 271,913 Value ($000) $1,332 Avg Close $4.56 Range $2.60 - $5.49

Q3 2023

Shares 210,220 Value ($000) $1,146 Avg Close $6.61 Range $4.95 - $8.51

Q2 2023

Shares 211,706 Value ($000) $1,421 Avg Close $7.44 Range $5.96 - $9.08

Q1 2023

Shares 180,572 Value ($000) $1,594 Avg Close $8.82 Range $7.50 - $10.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	624,217	$10,137	$16.32	$13.28 - $20.76
Q3 2025	638,461	$9,551	$12.19	$9.96 - $15.04
Q2 2025	617,299	$7,192	$9.08	$6.67 - $12.43
Q1 2025	621,712	$4,619	$7.69	$5.96 - $9.01
Q4 2024	625,838	$3,752	$5.51	$4.27 - $7.07
Q3 2024	718,656	$3,680	$4.36	$3.30 - $5.53
Q2 2024	623,825	$2,258	$3.17	$2.28 - $4.20
Q1 2024	277,096	$889	$3.87	$2.75 - $5.07
Q4 2023	271,913	$1,332	$4.56	$2.60 - $5.49
Q3 2023	210,220	$1,146	$6.61	$4.95 - $8.51
Q2 2023	211,706	$1,421	$7.44	$5.96 - $9.08
Q1 2023	180,572	$1,594	$8.82	$7.50 - $10.79