DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

Tidemark, LLC's Holding History (CIK: 0002009591)

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

Q4 2025
Shares 1,341 Value ($000) $89 Avg Close $64.65 Range $54.11 - $72.08
Q3 2025
Shares 1,341 Value ($000) $90 Avg Close $79.14 Range $65.18 - $89.98
Q2 2025
Shares 1,765 Value ($000) $154 Avg Close $78.38 Range $57.52 - $88.32
Q1 2025
Shares 1,121 Value ($000) $77 Avg Close $81.60 Range $66.25 - $93.25
Q4 2024
Shares 1,121 Value ($000) $87 Avg Close $74.04 Range $64.76 - $82.26
Q3 2024
Shares 1,721 Value ($000) $115 Avg Close $82.12 Range $62.34 - $117.19
Q2 2024
Shares 1,648 Value ($000) $187 Avg Close $126.43 Range $108.71 - $141.99
Q1 2024
Shares 1,648 Value ($000) $229 Avg Close $125.70 Range $113.05 - $142.00
Q4 2023
Shares 1,648 Value ($000) $205 Avg Close $102.16 Range $74.75 - $126.37