Carpenter Rick sold TNDM
November 17, 2025 · Form 4 insider transaction
Carpenter Rick sold 456 shares of Tandem Diabetes Care, Inc. at $18.61 per share, a transaction worth $8.5K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
456
Price
$18.61
Total value
$8.5K
InsiderCarpenter Rick
Role—
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateNovember 17, 2025
Filing dateNovember 19, 2025
Shares owned after24,053
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Shares withheld by Tandem Diabetes Care Inc. (the Company) to satisfy tax withholding requirements on vesting of restricted stock units (RSU). No shares were sold.