TANDEM DIABETES CARE INC

Ticker: TNDM CUSIP: 875372203 Class: EQTY

Gladstone Institutional Advisory LLC's Holding History (CIK: 0001766530)

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

Q4 2020

Shares 2,321 Value ($000) $0 Avg Close $103.06 Range $84.56 - $123.74

Q3 2020

Shares 4,462 Value ($000) $1 Avg Close $105.07 Range $91.93 - $116.89

Q2 2020

Shares 4,424 Value ($000) $438 Avg Close $79.79 Range $59.24 - $99.33

Q1 2020

Shares 3,769 Value ($000) $243 Avg Close $70.07 Range $43.69 - $91.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	2,321	$0	$103.06	$84.56 - $123.74
Q3 2020	4,462	$1	$105.07	$91.93 - $116.89
Q2 2020	4,424	$438	$79.79	$59.24 - $99.33
Q1 2020	3,769	$243	$70.07	$43.69 - $91.65