908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

PRIMECAP MANAGEMENT CO/CA/'s Holding History (CIK: 0000763212)

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

Q3 2024
Shares 20,000 Value ($000) $69 Avg Close $4.44 Range $3.42 - $6.30
Q2 2024
Shares 24,830 Value ($000) $128 Avg Close $6.04 Range $4.94 - $7.56
Q1 2024
Shares 26,870 Value ($000) $203 Avg Close $7.41 Range $6.42 - $11.16
Q4 2023
Shares 26,870 Value ($000) $301 Avg Close $6.83 Range $4.85 - $12.51
Q3 2023
Shares 26,870 Value ($000) $179 Avg Close $6.93 Range $5.84 - $8.54
Q2 2023
Shares 26,870 Value ($000) $184 Avg Close $8.04 Range $5.69 - $10.37
Q1 2023
Shares 26,870 Value ($000) $231 Avg Close $8.92 Range $6.38 - $10.97
Q4 2022
Shares 26,870 Value ($000) $205 Avg Close $12.10 Range $6.87 - $18.02
Q3 2022
Shares 27,300 Value ($000) $449 Avg Close $19.42 Range $14.86 - $26.00
Q2 2022
Shares 176,719 Value ($000) $3,639 Avg Close $16.80 Range $12.67 - $21.38
Q1 2022
Shares 185,319 Value ($000) $3,523 Avg Close $17.19 Range $12.60 - $26.63
Q4 2021
Shares 188,129 Value ($000) $4,867 Avg Close $29.42 Range $22.21 - $39.34
Q3 2021
Shares 230,219 Value ($000) $7,487 Avg Close $33.97 Range $29.20 - $39.81
Q2 2021
Shares 297,257 Value ($000) $11,519 Avg Close $45.29 Range $33.71 - $55.83
Q1 2021
Shares 328,600 Value ($000) $15,937 Avg Close $57.14 Range $38.88 - $79.60
Q4 2020
Shares 325,000 Value ($000) $18,509 Avg Close $58.41 Range $43.25 - $74.00