TNDM TANDEM DIABETES CARE INC
company
SEC Filings & Insider Trading Activity 2026

CIK: 1438133
Health Care
Surgical & Medical Instruments & Apparatus 44 filings
Russell 2000

Latest TANDEM DIABETES CARE INC (TNDM) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 19, 2026, a 10-Q quarterly report filed on November 6, 2025, an 8-K current report filed on February 27, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for TANDEM DIABETES CARE INC (TNDM) (SEC CIK 1438133), with AI-powered section-by-section summaries updated daily.

10-Q: 30
10-K: 11
8-K: 3

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 19, 2026
10-Q Quarterly Report
Nov 6, 2025
8-K Current Report
Feb 27, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2025-12-31)

Business Overview

  • Core business model: Design, development, and commercialization of advanced insulin delivery and diabetes technology with AID systems featuring Control-IQ+ hybrid closed-loop technology
  • New product emphasis: Expanded commercial availability of Tandem Mobi with Android control (2025) and Control-IQ+ algorithm cleared for type 2 diabetes (18+ years) in 2025
+3 more insights

Risk Factors

  • Cybersecurity risk managed by dedicated Incident Management Team led by VP, Cybersecurity with 20+ years industry experience
  • Escalation protocols include disclosure committee and Cybersecurity and Data Privacy Oversight Committee to address significant incidents
+3 more insights

Management Discussion & Analysis

  • Revenue $1.015B in 2025, up 8% YoY from $940.2M in 2024; U.S. sales $706.9M (+5%), international $307.8M (+15%)
  • Gross margin 54% in 2025 vs 52% in 2024; operating loss $(187.3M) vs $(99.1M) reflecting higher operating expenses ($733.3M vs $588.7M)
+3 more insights

AI 10-Q Quarterly Report Analysis
Latest 10-Q (2025-09-30)

Risk Factors

  • New risk: CMS proposed competitive bidding process and payment changes for insulin pumps (June 30, 2025) could reduce reimbursement and impact revenue recognition
  • Updated competitive risk: Increased adoption of GLP-1 drugs since 2023 negatively impacts insulin therapy market demand
Read full Q3 2025 10-Q analysis →

AI 8-K Current Report Analysis
Recent 8-K Filings

Filed Feb 27, 2026
8-K
Full analysis →

Item 1.01: Entry into a Material Definitive Agreement

  • Convertible notes issued Feb 24, 2026 via Rule 144A private placement to qualified institutional buyers
  • Maximum 11,152,410 shares of Common Stock issuable upon conversion at initial max rate of 37.1747 shares per $1,000 principal

Item 8.01: Other Events

  • TNDM launched a convertible notes offering ("the Notes"), announced Feb 23 and priced Feb 25, 2026
  • Proceeds use not fully disclosed here — stated as "expected uses" subject to change, signaling dilution or debt risk for equity holders

Annual Reports Archive
10-K

AI-powered analysis of TANDEM DIABETES CARE INC (TNDM) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of TANDEM DIABETES CARE INC (TNDM) 10-Q quarterly reports filed with SEC EDGAR.

Recent 8-K Filings
Current Reports

AI-powered analysis of TANDEM DIABETES CARE INC (TNDM) 8-K current reports disclosing material events.

Financial Summary
XBRL

FY2022FY2023FY2024FY2025
Profitability
Revenue$801.2M$747.7M$940.2M$1.0B
Gross Profit$413.0M$367.7M$489.6M$546.0M
Operating Income-$233.2M-$99.1M-$187.3M
Net Income-$222.6M-$96.0M-$204.7M
Gross Margin51.5%49.2%52.1%53.8%
Op. Margin-31.2%-10.5%-18.5%
Net Margin-29.8%-10.2%-20.2%
Balance Sheet
Total Assets$952.7M$967.7M$881.1M
Equity$313.6M$263.1M$155.2M
ROE-71.0%-36.5%-131.9%

Source: XBRL financial data from TANDEM DIABETES CARE INC (TNDM) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.

Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
Feb 27, 2026Analysis
8-K
Feb 19, 2026
10-K
Feb 19, 2026Dec 31, 2025Analysis
8-K
Dec 30, 2025
10-Q
Nov 6, 2025Sep 30, 2025Analysis
10-Q
Aug 6, 2025Jun 30, 2025
10-Q
Apr 30, 2025Mar 31, 2025
10-K
Feb 26, 2025Dec 31, 2024
10-Q
Nov 6, 2024Sep 30, 2024
10-Q
Aug 1, 2024Jun 30, 2024
10-Q
May 2, 2024Mar 31, 2024
10-K
Feb 21, 2024Dec 31, 2023
10-Q
Nov 1, 2023Sep 30, 2023
10-Q
Aug 3, 2023Jun 30, 2023
10-Q
May 3, 2023Mar 31, 2023
10-K
Feb 22, 2023Dec 31, 2022
10-Q
Nov 2, 2022Sep 30, 2022
10-Q
Aug 3, 2022Jun 30, 2022
10-Q
May 4, 2022Mar 31, 2022
10-K
Feb 22, 2022Dec 31, 2021
10-Q
Nov 3, 2021Sep 30, 2021
10-Q
Aug 4, 2021Jun 30, 2021
10-Q
May 5, 2021Mar 31, 2021
10-K
Feb 24, 2021Dec 31, 2020
10-Q
Nov 5, 2020Sep 30, 2020

Frequently Asked Questions

What are the latest TNDM SEC filings in 2026?

TANDEM DIABETES CARE INC (TNDM) has filed a 10-K annual report on February 19, 2026, a 10-Q quarterly report on November 6, 2025, an 8-K current report on February 27, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did TNDM file its most recent 10-K annual report?

TANDEM DIABETES CARE INC (TNDM) filed its most recent 10-K annual report on February 19, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view TNDM 10-Q quarterly reports?

TANDEM DIABETES CARE INC (TNDM)'s most recent 10-Q quarterly report was filed on November 6, 2025. SignalX displays every TNDM 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has TNDM filed recently?

TANDEM DIABETES CARE INC (TNDM)'s most recent 8-K was filed on February 27, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find TNDM insider trading activity (Form 4)?

SignalX aggregates every TNDM Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does TNDM file with the SEC?

TANDEM DIABETES CARE INC (TNDM) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new TNDM filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for TANDEM DIABETES CARE INC (TNDM).

What is TNDM's SEC CIK number?

TANDEM DIABETES CARE INC (TNDM)'s SEC CIK (Central Index Key) number is 1438133. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1438133 to look up all TNDM filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find TNDM return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from TANDEM DIABETES CARE INC (TNDM) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

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