TANDEM DIABETES CARE INC

Ticker: TNDM CUSIP: 875372203 Class: EQTY

APPLETON PARTNERS INC/MA's Holding History (CIK: 0001055290)

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

Q1 2022

Shares 2,080 Value ($000) $242 Avg Close $116.75 Range $100.00 - $150.64

Q4 2021

Shares 2,080 Value ($000) $313 Avg Close $134.98 Range $116.21 - $155.86

Q3 2021

Shares 2,225 Value ($000) $266 Avg Close $110.18 Range $92.17 - $130.73

Q2 2021

Shares 2,225 Value ($000) $217 Avg Close $89.17 Range $76.19 - $100.80

Q4 2020

Shares 2,310 Value ($000) $221 Avg Close $103.06 Range $84.56 - $123.74

Q3 2020

Shares 2,310 Value ($000) $262 Avg Close $105.07 Range $91.93 - $116.89

Q2 2020

Shares 2,510 Value ($000) $248 Avg Close $79.79 Range $59.24 - $99.33

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	2,080	$242	$116.75	$100.00 - $150.64
Q4 2021	2,080	$313	$134.98	$116.21 - $155.86
Q3 2021	2,225	$266	$110.18	$92.17 - $130.73
Q2 2021	2,225	$217	$89.17	$76.19 - $100.80
Q4 2020	2,310	$221	$103.06	$84.56 - $123.74
Q3 2020	2,310	$262	$105.07	$91.93 - $116.89
Q2 2020	2,510	$248	$79.79	$59.24 - $99.33