Sheridan John F bought TNDM
February 17, 2026 · Form 4 insider transaction
Sheridan John F bought 5,471 shares of Tandem Diabetes Care, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
5,471
Price
$0.00
Total value
N/A
InsiderSheridan John F
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateFebruary 17, 2026
Filing dateFebruary 19, 2026
Shares owned after123,071
OwnershipDirect
10b5-1 planNo
AmendedNo