Tandem Diabetes Care Inc

TNDMNASDAQ
$15.72
0.503.29%
al cierre: Sep 25, 5:00 PM EST
$16.06
0.342.16%
After hour: Sep 25, 7:11 PM EST

Tandem Diabetes Care Ownership & Insider Activity

Tandem Diabetes Care (TNDM) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.0% of shares outstanding. Institutional investors hold 56.0%.

Shares Outstanding

69.579M

Shares Float

51.954M

Insider Shares Owned

687.636K

Insider % Owned

1.0%

Institutional Shares Held

38.959M

Institutional % Held

56.0%

Ownership Breakdown

Net Insider Activity by Month

Tandem Diabetes Care Insider Transactions (Last 6 Months)

No insider filings in the last 6 months.

DateMemberPartyChamberActionAmount
Mar 3, 2026Gilbert Ray CisnerosDHousePurchase$1,001 - $15,000
Sep 22, 2025Josh GottheimerDHousePurchase$1,001 - $15,000