DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

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

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

Q2 2025
Shares 318 Value ($000) $28 Avg Close $78.38 Range $57.52 - $88.32
Q1 2025
Shares 318 Value ($000) $22 Avg Close $81.60 Range $66.25 - $93.25
Q4 2024
Shares 318 Value ($000) $25 Avg Close $74.04 Range $64.76 - $82.26
Q3 2024
Shares 766 Value ($000) $51 Avg Close $82.12 Range $62.34 - $117.19
Q2 2024
Shares 766 Value ($000) $87 Avg Close $126.43 Range $108.71 - $141.99
Q1 2024
Shares 871 Value ($000) $121 Avg Close $125.70 Range $113.05 - $142.00
Q4 2023
Shares 1,221 Value ($000) $152 Avg Close $102.16 Range $74.75 - $126.37
Q3 2023
Shares 1,489 Value ($000) $139 Avg Close $112.73 Range $85.31 - $139.55
Q2 2023
Shares 10,946 Value ($000) $1,407 Avg Close $120.95 Range $110.90 - $134.14
Q1 2023
Shares 12,213 Value ($000) $1,419 Avg Close $111.94 Range $102.50 - $123.14
Q4 2022
Shares 12,984 Value ($000) $1 Avg Close $109.79 Range $81.06 - $125.55
Q3 2022
Shares 13,616 Value ($000) $1,097 Avg Close $84.70 Range $73.93 - $94.60
Q2 2022
Shares 1,788 Value ($000) $133 Avg Close $91.26 Range $66.89 - $134.76
Q1 2022
Shares 793 Value ($000) $406 Avg Close $109.39 Range $91.43 - $133.20
Q4 2021
Shares 793 Value ($000) $426 Avg Close $143.69 Range $127.62 - $164.86
Q3 2021
Shares 1,290 Value ($000) $705 Avg Close $126.11 Range $105.19 - $144.75
Q2 2021
Shares 1,290 Value ($000) $551 Avg Close $96.03 Range $79.61 - $109.91
Q1 2021
Shares 1,314 Value ($000) $472 Avg Close $93.87 Range $84.28 - $105.85
Q4 2020
Shares 1,314 Value ($000) $486 Avg Close $89.29 Range $76.41 - $105.00
Q3 2020
Shares 1,314 Value ($000) $542 Avg Close $104.48 Range $93.91 - $114.06
Q2 2020
Shares 1,314 Value ($000) $533 Avg Close $89.45 Range $62.50 - $107.15
Q1 2020
Shares 1,667 Value ($000) $449 Avg Close $62.23 Range $45.52 - $76.68
Q4 2019
Shares 1,667 Value ($000) $365 Avg Close $47.43 Range $36.31 - $58.00
Q3 2019
Shares 3,283 Value ($000) $490 Avg Close $38.85 Range $34.57 - $44.61
Q2 2019
Shares 3,283 Value ($000) $492 Avg Close $31.43 Range $26.86 - $39.38
Q1 2019
Shares 11,012 Value ($000) $1,312 Avg Close $35.14 Range $27.58 - $39.04
Q4 2018
Shares 20,701 Value ($000) $2,480 Avg Close $31.72 Range $26.26 - $38.03
Q3 2018
Shares 17,204 Value ($000) $2,461 Avg Close $31.00 Range $23.08 - $37.14
Q2 2018
Shares 25,562 Value ($000) $2,428 Avg Close $21.20 Range $17.38 - $25.52
Q1 2018
Shares 25,620 Value ($000) $1,900 Avg Close $14.79 Range $12.76 - $18.82
Q4 2017
Shares 29,477 Value ($000) $1,692 Avg Close $13.00 Range $10.94 - $15.59
Q2 2017
Shares 20,627 Value ($000) $1,509 Avg Close $18.47 Range $16.54 - $21.33
Q1 2017
Shares 16,693 Value ($000) $1,414 Avg Close $19.52 Range $14.42 - $22.20
Q4 2016
Shares 14,840 Value ($000) $886 Avg Close $17.71 Range $14.84 - $21.95
Q3 2016
Shares 17,310 Value ($000) $1,517 Avg Close $22.24 Range $19.05 - $24.09
Q2 2016
Shares 20,456 Value ($000) $1,623 Avg Close $17.03 Range $15.02 - $20.31
Q1 2016
Shares 20,639 Value ($000) $1,402 Avg Close $16.70 Range $11.98 - $20.97
Q4 2015
Shares 21,788 Value ($000) $1,784 Avg Close $20.81 Range $17.57 - $22.36
Q3 2015
Shares 17,271 Value ($000) $1,483 Avg Close $22.31 Range $19.11 - $25.82
Q2 2015
Shares 18,680 Value ($000) $1,494 Avg Close $17.56 Range $15.20 - $20.14
Q1 2015
Shares 19,118 Value ($000) $1,192 Avg Close $15.11 Range $13.32 - $16.16
Q4 2014
Shares 27,786 Value ($000) $1,530 Avg Close $12.24 Range $9.69 - $14.58
Q3 2014
Shares 33,255 Value ($000) $1,330 Avg Close $10.22 Range $8.67 - $11.59
Q2 2014
Shares 34,944 Value ($000) $1,386 Avg Close $8.86 Range $7.02 - $10.62
Q1 2014
Shares 39,886 Value ($000) $1,650 Avg Close $10.34 Range $8.53 - $12.46
Q4 2013
Shares 42,866 Value ($000) $1,518 Avg Close $7.91 Range $6.67 - $8.99
Q3 2013
Shares 41,153 Value ($000) $1,161 Avg Close $6.33 Range $5.44 - $7.31