Insider Cluster

TNDM insider trading

Tandem Diabetes Care Inc

In the past 49 days, 1 insider sold $33K.

Insider purchases

No open-market purchases by insiders in this period.

Insider sales

InsiderValueHoldingsPlanTraded / filed
Christopher J Twomey
Director
$33K
1,700 sh @ $19.15
−6.5% Pre-scheduled Oct 27, 2026
Filed Oct 29, 2026

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