TANDEM DIABETES CARE INC

CUSIP: 875372104 Class: COM

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q2 2017
Shares 4,902,372 Value ($000) $3,922 Avg Close — Range —
Q1 2017
Shares 4,901,870 Value ($000) $5,882 Avg Close — Range —
Q4 2016
Shares 1,092,920 Value ($000) $2,350 Avg Close — Range —
Q3 2016
Shares 1,123,446 Value ($000) $8,606 Avg Close — Range —
Q2 2016
Shares 1,124,687 Value ($000) $8,480 Avg Close — Range —
Q1 2016
Shares 1,157,920 Value ($000) $10,085 Avg Close — Range —
Q4 2015
Shares 1,211,490 Value ($000) $14,308 Avg Close — Range —
Q3 2015
Shares 1,756,790 Value ($000) $15,477 Avg Close — Range —
Q2 2015
Shares 1,754,967 Value ($000) $19,024 Avg Close — Range —
Q1 2015
Shares 1,615,706 Value ($000) $20,390 Avg Close — Range —