InsiderTrades

Form 4 for TNDM TANDEM DIABETES CARE INC

Accepted 2025-06-04 00:00:00 ET · period of report 2025-06-02 · accession 0001438133-25-000119 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
I 2025-06-04 2025-06-02 TNDM Allen Dick Dir G - Gift $19.88 -1,000 0 -100% -$19.9K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-06-02 G D 1,000 $19.88 0 I See Footnote — — (F2) The price per share reflects the average of the high and low trading prices of the Company's stock on the transaction date. (F3) The securities are held by the Gammon Children's 2000 Trust FBO Jake Allen Gammon. The Reporting Person is co-trustee of the Gammon Children's 2000 Trust FBO Jake Allen Gammon and has shared voting and investment power over the securities held by the Gammon Children's 2000 Trust FBO Jake Allen Gammon and may be deemed to have indirect beneficial ownership of such securities. The Reporting Person disclaims beneficial ownership of such securities held by the Gammon Children's 2000 Trust FBO Jake Allen Gammon.