Elizabeth A. Gasser - May 29, 2025 Form 4 Insider Report for TANDEM DIABETES CARE INC (TNDM)

Signature
/s/ Rachel Malina, Attorney-in-Fact for Elizabeth A. Gasser
Stock symbol
TNDM
Transactions as of
May 29, 2025
Transactions value $
$0
Form type
4
Date filed
6/2/2025, 04:03 PM
Previous filing
May 19, 2025
Next filing
Jun 5, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Gasser Elizabeth Anne EVP, Chief Strategy Officer 12400 HIGH BLUFF DRIVE, SAN DIEGO /s/ Rachel Malina, Attorney-in-Fact for Elizabeth A. Gasser 2025-06-02 0001866283

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TNDM Common Stock Other $0 -11.2K -100% $0.00 0 May 29, 2025 Direct F1
transaction TNDM Common Stock Other $0 +11.2K +95.33% $0.00 22.9K May 29, 2025 See Footnote F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.