TNDM

Tandem Diabetes Care, Inc.

A maker of insulin pumps and automated insulin delivery systems for people with type 1 and type 2 diabetes. Its t:slim X2 and Tandem Mobi pumps, powered by the Control-IQ+ algorithm, work with continuous glucose monitors to help predict and prevent high and low blood sugar events. The company serves nearly 500,000 people across more than 25 countries.

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2026Q2

1 sell

ArrowMark PartnersTRIM

-1.80M shares(-58.1%)

ArrowMark PartnersTRIM

-1.80M shares(-58.1%)

2026Q1

2 buys

ArrowMark PartnersADD

+213.9K shares(+7.4%)

ArrowMark PartnersADD

+213.9K shares(+7.4%)

Meridian Contrarian FundADD

+20.0K shares(+14.4%)

Meridian Contrarian FundADD

+20.0K shares(+14.4%)

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