Transaction #16817 · Form 4 · 0001438133-25-000223

TANDEM DIABETES CARE INC · Other acquisition · Common Stock

TANDEM DIABETES CARE INC · Transacted December 4, 2025 · Filed December 8, 2025

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for TANDEM DIABETES CARE INC records an other acquisition involving Common Stock on December 4, 2025. The reported quantity was 3,000. The filing date is December 8, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0001438133
Security type
Non-derivative
Acquisition type
Other acquisition · Code J
Quantity acquired
3,000
Reported price
0
Reference value
0
Currency
Currency not specified
Ownership
Indirect
Holdings after transaction
25,949
Ownership description
See Footnote
SEC acceptance time
Dec 8, 2025, 4:02 PM EST
10b5-1 indication
Not indicated

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

TNDM · Nasdaq · linked security

The linked listing is identified separately from other current company listings.

Filing footnotes & remarks

F1
The reported transaction was a transfer of shares from Elizabeth A. Gasser's direct holdings to The Gasser Family Trust.
F2
The securities are held by The Gasser Family Trust dated September 1, 2011, of which Elizabeth A. Gasser is a co-trustee.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.