TANDEM DIABETES CARE INC

Ticker: TNDM CUSIP: 875372203 Class: EQTY

Columbia Asset Management's Holding History (CIK: 0001585047)

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

Q4 2021
Shares 5,875 Value ($000) $884 Avg Close $134.98 Range $116.21 - $155.86
Q3 2021
Shares 7,265 Value ($000) $867 Avg Close $110.18 Range $92.17 - $130.73
Q2 2021
Shares 5,785 Value ($000) $563 Avg Close $89.17 Range $76.19 - $100.80
Q1 2021
Shares 6,815 Value ($000) $601 Avg Close $92.94 Range $77.77 - $105.00
Q4 2020
Shares 6,180 Value ($000) $591 Avg Close $103.06 Range $84.56 - $123.74
Q3 2020
Shares 7,385 Value ($000) $838 Avg Close $105.07 Range $91.93 - $116.89
Q2 2020
Shares 6,745 Value ($000) $667 Avg Close $79.79 Range $59.24 - $99.33