TANDEM DIABETES CARE INC

Ticker: TNDM CUSIP: 875372203 Class: EQTY

ORBIMED ADVISORS LLC's Holding History (CIK: 0001055951)

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

Q4 2019

Shares 1,141,390 Value ($000) $68,038 Avg Close $61.67 Range $52.31 - $71.99

Q3 2019

Shares 664,390 Value ($000) $39,186 Avg Close $63.83 Range $56.69 - $74.30

Q2 2019

Shares 570,790 Value ($000) $36,827 Avg Close $64.54 Range $51.37 - $72.19

Q1 2019

Shares 631,300 Value ($000) $40,088 Avg Close $52.53 Range $32.00 - $74.81

Q4 2018

Shares 948,000 Value ($000) $35,996 Avg Close $35.31 Range $26.40 - $44.10

Q3 2018

Shares 714,500 Value ($000) $30,609 Avg Close $34.92 Range $20.08 - $52.55

Q2 2018

Shares 1,689,000 Value ($000) $37,192 Avg Close $12.30 Range $4.75 - $25.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	1,141,390	$68,038	$61.67	$52.31 - $71.99
Q3 2019	664,390	$39,186	$63.83	$56.69 - $74.30
Q2 2019	570,790	$36,827	$64.54	$51.37 - $72.19
Q1 2019	631,300	$40,088	$52.53	$32.00 - $74.81
Q4 2018	948,000	$35,996	$35.31	$26.40 - $44.10
Q3 2018	714,500	$30,609	$34.92	$20.08 - $52.55
Q2 2018	1,689,000	$37,192	$12.30	$4.75 - $25.50