TANDEM DIABETES CARE INC

CUSIP: 875372104 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q1 2017
Shares 43,039 Value ($000) $51 Avg Close — Range —
Q4 2016
Shares 12,475 Value ($000) $26 Avg Close — Range —
Q3 2016
Shares 1,381 Value ($000) $10 Avg Close — Range —
Q4 2015
Shares 1,024 Value ($000) $12 Avg Close — Range —
Q2 2015
Shares 775 Value ($000) $8 Avg Close — Range —
Q1 2015
Shares 863 Value ($000) $10 Avg Close — Range —