Latest 10-Q

What changed in Tandem Diabetes Care, Inc.'s latest quarterly report, compared with the one before.

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Insider trades

Open-market trades from Form 4. 10b5-1 marks a plan set in advance.Open-market buys and sales by officers, directors and 10% owners, from SEC Form 4. A plan set in advance is marked 10b5-1.

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13F holders

Funds that report this stock, checked against market prices.Fund managers with over $100 million in US-listed stocks file a 13F each quarter, up to 45 days after quarter end. Long positions only.

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Trades by members of Congress

Disclosed in dollar ranges, up to 45 days after the trade.Members of Congress, their spouses and dependent children report trades in dollar ranges, up to 45 days after the trade.

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Executive-branch trades

5 trades

Trades in Tandem Diabetes Care, Inc. reported by the President, Cabinet members and other senior executive-branch officials. Amounts are ranges.Form 278-T is the periodic transaction report that senior executive-branch officials file with the Office of Government Ethics. They must report each trade over $1,000 within 30 days of being notified of it, and no later than 45 days after the trade. Amounts are ranges, not exact figures.

Recent executive-branch trades
The form has no ticker column. The asset is shown as the filer wrote it. We add a ticker link only when we could match the asset to a listed company.The form asks for a range, such as $1,001 - $15,000, not an exact amount. A line can be left blank when the filer's note says the amount was not more than $1,000.Report
Donald J Trump
President of the United States
TANDEM DIABETES CARE INC
read from scan
SaleJul 29, 2026$15,001 - $50,000Sep 8, 2026White House report ↗
Donald J Trump
President of the United States
TANDEM DIABETES CARE INC
read from scan
PurchaseJul 17, 2026$15,001 - $50,000Sep 8, 2026White House report ↗
Donald J Trump
President of the United States
TANDEM DIABETES CARE INC
read from scan
SaleMay 15, 2026$1,001 - $15,000Jun 25, 2026White House report ↗
Donald J Trump
President of the United States
TANDEM DIABETES CARE INC
read from scan
SaleMar 30, 2026$15,001 - $50,000May 8, 2026White House report ↗
Donald J Trump
President of the United States
TANDEM DIABETES CARE INC
read from scan
PurchaseMar 4, 2026$15,001 - $50,000May 8, 2026White House report ↗
All 5 trades in TNDMFree to read. Amounts are ranges.

Lobbying

What Tandem Diabetes Care, Inc. and its lobbying firms report each quarter.A company that lobbies with its own staff reports its expenses; a lobbying firm it hires reports the income it received. We count both.

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Lobbying and contracts

$200.0K · — in 12 mo

What Tandem Diabetes Care, Inc. reported spending on lobbying next to the federal contracts it was awarded, by year.Lobbying: each report counts once. If a report was amended, only the newest version counts. Totals use the company's own report when it files one (it includes payments to hired firms); otherwise the hired firms' reported income. Registrations and reports with no amount are not counted. A firm that hands part of its work to another firm may report the same money as that other firm does; the filings do not allow us to tell. Contracts: each award is counted once, for the company that received it (or its listed parent when only the parent is matched), in the year of its first obligation. The amount is the total obligated to date, so a later increase is counted in the year the award began. Only awards of $1 million or more are collected. Agencies: the offices named on lobbying reports and the awarding agencies of contracts are matched to one department name (the Army, Navy and Air Force count as the Department of Defense; NIH, FDA and CMS as Health and Human Services). An agency is listed under both when the company lobbied it and was awarded a contract by it in the same period. Offices outside this list, and Congress, are not counted as agencies.

$0$50.0K$100.0K$150.0K$200.0K2024 · Lobbying: $20,0002024 · Federal contracts: $020242025 · Lobbying: $200,0002025 · Federal contracts: $020252026 YTD · Lobbying: $150,0002026 YTD · Federal contracts: $02026 YTD

Lobbying Federal contractsBoth bars use one dollar scale.

Lobbying and federal contracts of Tandem Diabetes Care, Inc. by year
Gifts by the company's PAC to candidates for Congress. They come from donations to the PAC, not from the company's own funds.
2026 (year to date)$150.0K3Budget and appropriations, Medicare and MedicaidHHS, Executive Office of the President, Office of Management and Budget—————
2025$200.0K4Budget and appropriations, Medicare and MedicaidHHS, Office of Management and Budget—————
2024$20.0K1———————

Agencies both lobbied and awarding contracts

No agency appears on both sides in the last 12 months.

Lobbying and contract awards are reported separately; showing them together does not mean one caused the other.

All companies · Contract awards · Lobbying reports

Capitol Hires at Tandem Diabetes Care, Inc.

18 hires

Lobbyists for Tandem Diabetes Care, Inc. who say they once worked in Congress or the executive branch.

Capitol Hires at Tandem Diabetes Care, Inc.
The covered position the lobbyist says they held: an office of a member of Congress, a committee or an executive-branch body, as written in the filing. The member's name is a link only when exactly one member of Congress fits the name, chamber, first name and years given; otherwise it stays as written.The lobbying report (LDA form LD-2) that names this lobbyist and office, with a link to it. Report period is the quarter the report covers; Posted is the day it was filed or amended, which can be much later. The same lobbyist is named again on each quarterly report for the same client, so a row is shown once, from the newest report, with the number of filings that name them.
Nicole WrightMarco Rubio
Member office · Republican-FL
Legislative Assistant, Legislative Aide, Legislative Correspondent, and InternThe Nickles Group, LLC
Report period 2025 Q1 ↗
Posted Apr 18, 2025
Nicole WrightBrian J. Mast
Member office · Republican-FL
Staff AssistantThe Nickles Group, LLC
Report period 2025 Q1 ↗
Posted Apr 18, 2025
Nicole WrightU.S House Committee on Foreign Affairs
Committee
InternThe Nickles Group, LLC
Report period 2025 Q1 ↗
Posted Apr 18, 2025
Nicole WrightKevin McCarthy
Member office · Republican-CA
U.S. RepThe Nickles Group, LLC
Report period 2025 Q1 ↗
Posted Apr 18, 2025
Mary Savary TaylorJoint Economic Committee
Committee
General CounselThe Nickles Group, LLC
Report period 2024 Q4 ↗
Posted Jan 21, 2025

Each row reflects what was disclosed at the time of filing. A lobbyist listed may no longer be registered.

H-1B labor applications at Tandem Diabetes Care, Inc.

8 certified in 12 mo

Labor condition applications decided by the Department of Labor, matched to Tandem Diabetes Care, Inc. by employer name. An application is not a hire.

Median yearly wage offered, full-time certified applications, Jul 2025 to Jun 2026: $171,678The wage the employer offered, as filed, with its unit. The yearly figure restates it per year (hourly x 2,080, weekly x 52, every two weeks x 26, monthly x 12) from the low end of the offered range. It is not what the worker was paid.

H-1B labor applications decided at Tandem Diabetes Care, Inc. by quarter
QuarterCertifiedAll decidedWorkers asked for
2024 Q3222
2024 Q4111
2025 Q1111
2025 Q2333
2025 Q3222
2025 Q4000
2026 Q1121
2026 Q2555
Most common job titles at Tandem Diabetes Care, Inc.
Sr. Electrical Test Engineer II2—
Manager, Software Engineering1—
Sr Manager, Software Test Engineering1—
Sr. Data Engineer I1—
Sr. Director, Software Test Engineering1—

We match the employer's name to a public company automatically, including a reviewed list of subsidiaries. A subsidiary can be missed and a similar name can be matched wrongly. The files carry no worker names.

Institutional ownership over time

How many funds reported holding the stock at the end of each quarter, and how many shares they held between them.

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More filings and data

Each opens the table.

About the company

The basics from the company’s SEC registration.

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$20.07+$2.56 (+14.62%) Nov 13 close
Oct 13, 2026: $16.65Oct 14, 2026: $16.01Oct 15, 2026: $16.52Oct 16, 2026: $16.24Oct 19, 2026: $16.38Oct 20, 2026: $16.52Oct 21, 2026: $16.35Oct 22, 2026: $17.15Oct 23, 2026: $17.43Oct 26, 2026: $18.90Oct 27, 2026: $19.22Oct 28, 2026: $19.68Oct 29, 2026: $19.79Oct 30, 2026: $19.11Nov 2, 2026: $18.67Nov 3, 2026: $17.65Nov 4, 2026: $19.05Nov 5, 2026: $17.99Nov 6, 2026: $16.91Nov 9, 2026: $18.17Nov 10, 2026: $18.71Nov 11, 2026: $18.77Nov 12, 2026: $17.51Nov 13, 2026: $20.07
Oct 13, 2026Low $16.01 · High $20.07Nov 13, 2026
Aug 13, 2026: $23.13Aug 14, 2026: $22.72Aug 17, 2026: $22.26Aug 18, 2026: $23.73Aug 19, 2026: $23.46Aug 20, 2026: $22.57Aug 21, 2026: $22.32Aug 24, 2026: $22.22Aug 25, 2026: $21.58Aug 26, 2026: $21.37Aug 27, 2026: $21.40Aug 28, 2026: $21.43Aug 31, 2026: $22.01Sep 1, 2026: $21.28Sep 2, 2026: $20.56Sep 3, 2026: $20.43Sep 4, 2026: $19.90Sep 8, 2026: $19.88Sep 9, 2026: $19.11Sep 10, 2026: $18.31Sep 11, 2026: $17.11Sep 14, 2026: $16.81Sep 15, 2026: $16.28Sep 16, 2026: $17.53Sep 17, 2026: $17.23Sep 18, 2026: $16.87Sep 21, 2026: $17.62Sep 22, 2026: $17.50Sep 23, 2026: $16.38Sep 24, 2026: $15.22Sep 25, 2026: $15.72Sep 28, 2026: $16.42Sep 29, 2026: $16.57Sep 30, 2026: $16.31Oct 1, 2026: $16.50Oct 2, 2026: $16.50Oct 5, 2026: $16.52Oct 6, 2026: $16.16Oct 7, 2026: $15.84Oct 8, 2026: $15.68Oct 9, 2026: $16.11Oct 12, 2026: $16.45Oct 13, 2026: $16.65Oct 14, 2026: $16.01Oct 15, 2026: $16.52Oct 16, 2026: $16.24Oct 19, 2026: $16.38Oct 20, 2026: $16.52Oct 21, 2026: $16.35Oct 22, 2026: $17.15Oct 23, 2026: $17.43Oct 26, 2026: $18.90Oct 27, 2026: $19.22Oct 28, 2026: $19.68Oct 29, 2026: $19.79Oct 30, 2026: $19.11Nov 2, 2026: $18.67Nov 3, 2026: $17.65Nov 4, 2026: $19.05Nov 5, 2026: $17.99Nov 6, 2026: $16.91Nov 9, 2026: $18.17Nov 10, 2026: $18.71Nov 11, 2026: $18.77Nov 12, 2026: $17.51Nov 13, 2026: $20.07
Aug 13, 2026Low $15.22 · High $23.73Nov 13, 2026
Nov 13, 2025: $17.53Nov 14, 2025: $18.61Nov 17, 2025: $18.34Nov 18, 2025: $18.71Nov 19, 2025: $18.74Nov 20, 2025: $19.50Nov 21, 2025: $21.28Nov 24, 2025: $21.47Nov 25, 2025: $21.84Nov 26, 2025: $20.73Nov 28, 2025: $21.01Dec 1, 2025: $20.51Dec 2, 2025: $19.62Dec 3, 2025: $19.93Dec 4, 2025: $20.71Dec 5, 2025: $20.92Dec 8, 2025: $20.74Dec 9, 2025: $20.44Dec 10, 2025: $21.45Dec 11, 2025: $20.97Dec 12, 2025: $21.39Dec 15, 2025: $22.11Dec 16, 2025: $22.60Dec 17, 2025: $22.42Dec 18, 2025: $21.80Dec 19, 2025: $22.07Dec 22, 2025: $23.26Dec 23, 2025: $22.62Dec 24, 2025: $22.48Dec 26, 2025: $22.35Dec 29, 2025: $22.33Dec 30, 2025: $22.51Dec 31, 2025: $21.98Jan 2, 2026: $21.55Jan 5, 2026: $23.15Jan 6, 2026: $23.54Jan 7, 2026: $22.71Jan 8, 2026: $22.50Jan 9, 2026: $21.70Jan 12, 2026: $21.35Jan 13, 2026: $20.90Jan 14, 2026: $20.87Jan 15, 2026: $21.07Jan 16, 2026: $20.16Jan 20, 2026: $20.49Jan 21, 2026: $20.74Jan 22, 2026: $20.59Jan 23, 2026: $19.90Jan 26, 2026: $20.20Jan 27, 2026: $20.15Jan 28, 2026: $19.11Jan 29, 2026: $19.76Jan 30, 2026: $19.89Feb 2, 2026: $20.09Feb 3, 2026: $19.44Feb 4, 2026: $18.99Feb 5, 2026: $18.94Feb 6, 2026: $19.17Feb 9, 2026: $18.89Feb 10, 2026: $19.54Feb 11, 2026: $19.66Feb 12, 2026: $18.69Feb 13, 2026: $18.95Feb 17, 2026: $18.84Feb 18, 2026: $18.94Feb 19, 2026: $18.52Feb 20, 2026: $24.57Feb 23, 2026: $28.26Feb 24, 2026: $26.90Feb 25, 2026: $26.01Feb 26, 2026: $25.79Feb 27, 2026: $25.30Mar 2, 2026: $25.23Mar 3, 2026: $23.74Mar 4, 2026: $23.41Mar 5, 2026: $22.63Mar 6, 2026: $21.14Mar 9, 2026: $20.88Mar 10, 2026: $21.88Mar 11, 2026: $22.16Mar 12, 2026: $20.88Mar 13, 2026: $21.59Mar 16, 2026: $21.91Mar 17, 2026: $23.91Mar 18, 2026: $23.85Mar 19, 2026: $24.63Mar 20, 2026: $24.82Mar 23, 2026: $25.09Mar 24, 2026: $24.51Mar 25, 2026: $24.26Mar 26, 2026: $23.32Mar 27, 2026: $21.00Mar 30, 2026: $19.59Mar 31, 2026: $19.17Apr 1, 2026: $18.81Apr 2, 2026: $18.61Apr 6, 2026: $19.17Apr 7, 2026: $18.28Apr 8, 2026: $19.35Apr 9, 2026: $19.68Apr 10, 2026: $19.18Apr 13, 2026: $20.10Apr 14, 2026: $21.11Apr 15, 2026: $20.66Apr 16, 2026: $20.09Apr 17, 2026: $20.61Apr 20, 2026: $21.24Apr 21, 2026: $20.03Apr 22, 2026: $20.78Apr 23, 2026: $20.68Apr 24, 2026: $20.36Apr 27, 2026: $19.82Apr 28, 2026: $18.63Apr 29, 2026: $18.16Apr 30, 2026: $19.53May 1, 2026: $19.42May 4, 2026: $19.87May 5, 2026: $19.42May 6, 2026: $18.03May 7, 2026: $18.47May 8, 2026: $15.48May 11, 2026: $14.77May 12, 2026: $14.69May 13, 2026: $14.11May 14, 2026: $14.15May 15, 2026: $12.82May 18, 2026: $13.53May 19, 2026: $13.86May 20, 2026: $15.04May 21, 2026: $15.76May 22, 2026: $14.97May 26, 2026: $14.54May 27, 2026: $14.82May 28, 2026: $16.72May 29, 2026: $17.20Jun 1, 2026: $19.12Jun 2, 2026: $18.60Jun 3, 2026: $18.03Jun 4, 2026: $19.45Jun 5, 2026: $19.34Jun 8, 2026: $18.47Jun 9, 2026: $17.61Jun 10, 2026: $16.23Jun 11, 2026: $15.80Jun 12, 2026: $16.60Jun 15, 2026: $16.76Jun 16, 2026: $16.69Jun 17, 2026: $15.40Jun 18, 2026: $15.30Jun 22, 2026: $14.34Jun 23, 2026: $14.41Jun 24, 2026: $15.02Jun 25, 2026: $15.76Jun 26, 2026: $16.24Jun 29, 2026: $15.83Jun 30, 2026: $15.09Jul 1, 2026: $15.75Jul 2, 2026: $15.32Jul 6, 2026: $15.42Jul 7, 2026: $15.43Jul 8, 2026: $15.16Jul 9, 2026: $15.37Jul 10, 2026: $15.41Jul 13, 2026: $16.25Jul 14, 2026: $15.54Jul 15, 2026: $15.28Jul 16, 2026: $16.29Jul 17, 2026: $17.08Jul 20, 2026: $18.10Jul 21, 2026: $17.60Jul 22, 2026: $16.91Jul 23, 2026: $16.90Jul 24, 2026: $17.12Jul 27, 2026: $17.17Jul 28, 2026: $17.76Jul 29, 2026: $18.59Jul 30, 2026: $19.01Jul 31, 2026: $19.50Aug 3, 2026: $20.11Aug 4, 2026: $20.20Aug 5, 2026: $19.59Aug 6, 2026: $18.79Aug 7, 2026: $22.38Aug 10, 2026: $22.81Aug 11, 2026: $23.44Aug 12, 2026: $23.44Aug 13, 2026: $23.13Aug 14, 2026: $22.72Aug 17, 2026: $22.26Aug 18, 2026: $23.73Aug 19, 2026: $23.46Aug 20, 2026: $22.57Aug 21, 2026: $22.32Aug 24, 2026: $22.22Aug 25, 2026: $21.58Aug 26, 2026: $21.37Aug 27, 2026: $21.40Aug 28, 2026: $21.43Aug 31, 2026: $22.01Sep 1, 2026: $21.28Sep 2, 2026: $20.56Sep 3, 2026: $20.43Sep 4, 2026: $19.90Sep 8, 2026: $19.88Sep 9, 2026: $19.11Sep 10, 2026: $18.31Sep 11, 2026: $17.11Sep 14, 2026: $16.81Sep 15, 2026: $16.28Sep 16, 2026: $17.53Sep 17, 2026: $17.23Sep 18, 2026: $16.87Sep 21, 2026: $17.62Sep 22, 2026: $17.50Sep 23, 2026: $16.38Sep 24, 2026: $15.22Sep 25, 2026: $15.72Sep 28, 2026: $16.42Sep 29, 2026: $16.57Sep 30, 2026: $16.31Oct 1, 2026: $16.50Oct 2, 2026: $16.50Oct 5, 2026: $16.52Oct 6, 2026: $16.16Oct 7, 2026: $15.84Oct 8, 2026: $15.68Oct 9, 2026: $16.11Oct 12, 2026: $16.45Oct 13, 2026: $16.65Oct 14, 2026: $16.01Oct 15, 2026: $16.52Oct 16, 2026: $16.24Oct 19, 2026: $16.38Oct 20, 2026: $16.52Oct 21, 2026: $16.35Oct 22, 2026: $17.15Oct 23, 2026: $17.43Oct 26, 2026: $18.90Oct 27, 2026: $19.22Oct 28, 2026: $19.68Oct 29, 2026: $19.79Oct 30, 2026: $19.11Nov 2, 2026: $18.67Nov 3, 2026: $17.65Nov 4, 2026: $19.05Nov 5, 2026: $17.99Nov 6, 2026: $16.91Nov 9, 2026: $18.17Nov 10, 2026: $18.71Nov 11, 2026: $18.77Nov 12, 2026: $17.51Nov 13, 2026: $20.07
Nov 13, 2025Low $12.82 · High $28.26Nov 13, 2026
Congress purchase Congress sale Insider sale over $1M

Adjusted for stock splits; not for dividends. Where prices come from.

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