908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025
Shares 90,852 Value ($000) $477 Avg Close $6.99 Range $5.16 - $9.34
Q3 2025
Shares 90,852 Value ($000) $796 Avg Close $6.64 Range $5.32 - $8.79
Q2 2025
Shares 90,959 Value ($000) $649 Avg Close $5.56 Range $3.55 - $8.06
Q1 2025
Shares 90,278 Value ($000) $404 Avg Close $2.96 Range $1.92 - $4.80
Q4 2024
Shares 56,310 Value ($000) $124 Avg Close $2.86 Range $1.81 - $4.05
Q3 2022
Shares 174,000 Value ($000) $2,998 Avg Close $19.42 Range $14.86 - $26.00
Q1 2021
Shares 235 Value ($000) $12 Avg Close $57.14 Range $38.88 - $79.60
Q4 2020
Shares 69 Value ($000) $4 Avg Close $58.41 Range $43.25 - $74.00