DEXCOM INC

CUSIP: 252131AF4 Class: NOTE 0.750% 5/1

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q3 2019
Shares 87,000 Value ($000) $138 Avg Close — Range —
Q2 2019
Shares 129,000 Value ($000) $206 Avg Close — Range —
Q1 2019
Shares 149,000 Value ($000) $200 Avg Close — Range —
Q4 2018
Shares 220,000 Value ($000) $298 Avg Close — Range —
Q2 2018
Shares 17,000,000 Value ($000) $19,615 Avg Close — Range —