TANDEM DIABETES CARE INC

Ticker: TNDM CUSIP: 875372203 Class: EQTY

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020

Shares 2,771 Value ($000) $265 Avg Close $103.06 Range $84.56 - $123.74

Q3 2020

Shares 3,442 Value ($000) $391 Avg Close $105.07 Range $91.93 - $116.89

Q2 2020

Shares 3,250 Value ($000) $321 Avg Close $79.79 Range $59.24 - $99.33

Q3 2019

Shares 3,428 Value ($000) $202 Avg Close $63.83 Range $56.69 - $74.30

Q2 2019

Shares 2,641 Value ($000) $170 Avg Close $64.54 Range $51.37 - $72.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	2,771	$265	$103.06	$84.56 - $123.74
Q3 2020	3,442	$391	$105.07	$91.93 - $116.89
Q2 2020	3,250	$321	$79.79	$59.24 - $99.33
Q3 2019	3,428	$202	$63.83	$56.69 - $74.30
Q2 2019	2,641	$170	$64.54	$51.37 - $72.19