TANDEM DIABETES CARE INC

Ticker: TNDM CUSIP: 875372203 Class: EQTY

Summit Trail Advisors, LLC's Holding History (CIK: 0001698478)

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

Q4 2025

Shares 34,529 Value ($000) $759 Avg Close $18.05 Range $12.07 - $24.50

Q3 2025

Shares 101,310 Value ($000) $1,230 Avg Close $13.54 Range $9.98 - $18.13

Q2 2025

Shares 24,880 Value ($000) $464 Avg Close $19.81 Range $15.75 - $24.00

Q3 2024

Shares 7,054 Value ($000) $299 Avg Close $42.40 Range $34.60 - $48.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	34,529	$759	$18.05	$12.07 - $24.50
Q3 2025	101,310	$1,230	$13.54	$9.98 - $18.13
Q2 2025	24,880	$464	$19.81	$15.75 - $24.00
Q3 2024	7,054	$299	$42.40	$34.60 - $48.24