DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

ROSENBLUM SILVERMAN SUTTON S F INC /CA's Holding History (CIK: 0000918893)

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

Q4 2017
Shares 28,916 Value ($000) $1,659 Avg Close $13.00 Range $10.94 - $15.59
Q3 2017
Shares 69,401 Value ($000) $3,395 Avg Close $17.68 Range $10.65 - $19.73
Q2 2017
Shares 69,586 Value ($000) $5,090 Avg Close $18.47 Range $16.54 - $21.33
Q1 2017
Shares 7,881 Value ($000) $668 Avg Close $19.52 Range $14.42 - $22.20
Q4 2016
Shares 8,631 Value ($000) $515 Avg Close $17.71 Range $14.84 - $21.95
Q3 2016
Shares 8,681 Value ($000) $761 Avg Close $22.24 Range $19.05 - $24.09
Q2 2016
Shares 8,520 Value ($000) $676 Avg Close $17.03 Range $15.02 - $20.31
Q4 2015
Shares 8,800 Value ($000) $721 Avg Close $20.81 Range $17.57 - $22.36
Q3 2015
Shares 8,800 Value ($000) $756 Avg Close $22.31 Range $19.11 - $25.82
Q2 2015
Shares 8,880 Value ($000) $710 Avg Close $17.56 Range $15.20 - $20.14
Q4 2014
Shares 8,850 Value ($000) $487 Avg Close $12.24 Range $9.69 - $14.58
Q3 2014
Shares 8,850 Value ($000) $354 Avg Close $10.22 Range $8.67 - $11.59
Q2 2014
Shares 8,850 Value ($000) $351 Avg Close $8.86 Range $7.02 - $10.62
Q1 2014
Shares 9,050 Value ($000) $374 Avg Close $10.34 Range $8.53 - $12.46
Q4 2013
Shares 8,850 Value ($000) $313 Avg Close $7.91 Range $6.67 - $8.99