908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025
Shares 190,635 Value ($000) $1,001 Avg Close $6.99 Range $5.16 - $9.34
Q3 2025
Shares 439,639 Value ($000) $3,851 Avg Close $6.64 Range $5.32 - $8.79
Q2 2025
Shares 648,796 Value ($000) $4,626 Avg Close $5.56 Range $3.55 - $8.06
Q1 2025
Shares 141,234 Value ($000) $633 Avg Close $2.96 Range $1.92 - $4.80
Q4 2024
Shares 38,500 Value ($000) $85 Avg Close $2.86 Range $1.81 - $4.05
Q2 2024
Shares 44,396 Value ($000) $229 Avg Close $6.04 Range $4.94 - $7.56
Q1 2023
Shares 21,204 Value ($000) $182 Avg Close $8.92 Range $6.38 - $10.97
Q3 2022
Shares 53,284 Value ($000) $876 Avg Close $19.42 Range $14.86 - $26.00
Q4 2021
Shares 1,422 Value ($000) $37 Avg Close $29.42 Range $22.21 - $39.34
Q3 2021
Shares 36,835 Value ($000) $1,197 Avg Close $33.97 Range $29.20 - $39.81
Q2 2021
Shares 5,221 Value ($000) $202 Avg Close $45.29 Range $33.71 - $55.83
Q1 2021
Shares 56,770 Value ($000) $2,754 Avg Close $57.14 Range $38.88 - $79.60
Q4 2020
Shares 34,079 Value ($000) $1,941 Avg Close $58.41 Range $43.25 - $74.00