Tandem Diabetes Care, Inc. (TNDM)
Nasdaq: TNDM · Surgical & Medical Instruments & Apparatus · San Diego, CA · filing with the SEC since 2008
Filings
333 filings since 2017 beside 670 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026Due nextLarge accelerated filer
10-K
Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends.
by Mar 1, 2027
10-Q
Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end.
by May 10, 2027
A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 36 days after the quarter ended. The proxy statement was last filed Apr 7, 2026.
Filings a yearinsider forms included
93105115121121959778
2026 counts to Nov 13, 2026.
Officer or director change (8-K item 5.02): 7 times in the last 36 months, the newest May 21, 2026.SEC letters: 7 in the last 36 months, the newest Jun 26, 2025.
Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.
FiledFormWhat it is, in plain wordsPeriodAsk
Nov 13, 2026
8-K item 8.01
Other event · Current reportThe SI's read Tandem Diabetes Care received FDA 510(k) clearance on November 12, 2026 for a tubeless version of its Tandem Mobi insulin pump, with an infusion set cleared for up to 7 days of wear. The company said full commercial launch in the United States is planned for the first half of 2027. The tag is beneficial because the clearance adds a new product option to its pump line.
Nov 12, 2026
May 21, 2026
8-K items 3.03, 5.02, 5.07, 9.01
Change to shareholders' rights; Officer or director change; Shareholder vote · Current report
May 20, 2026
Feb 27, 2026
8-K items 1.01, 2.03, 3.02, 8.01, 9.01
Major agreement signed; New debt or obligation taken on; Shares sold without registration; Other event · Current report
Feb 23, 2026
Dec 30, 2025
8-K items 5.03, 9.01
Charter, bylaw or fiscal-year change · Current report
Dec 26, 2025
May 23, 2025
8-K items 1.01, 5.07
Major agreement signed; Shareholder vote · Current report
May 21, 2025
40 of 333 shown
Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.