Tandem Diabetes Care (TNDM)

Nasdaq Health Care Health Care Equipment S&P SmallCap 600
$16.91
-1.08 (-6.00%)
Close of Nov 06, 2026 · end-of-day data
SMA 50SMA 2005Y/10Y use weekly candles (10/40-week averages)

Performance

price return
1W-11.5%
1M+7.9%
3M-25.9%
6M+9.2%
YTD-23.1%
1Y+15.3%
3Y-4.7%
5Y-87.6%

Key statistics

Full financials →
Market cap$1.2B
P/E (TTM)—
EPS (TTM, diluted)$-0.72
P/S1.10
P/B8.74
EV / EBITDA—
Revenue (TTM)$1.08B
Revenue growth+6.8%
Net margin-4.6%
ROE-36.4%
Debt / equity4.77
FCF yield-3.1%
Dividend yield—
Payout ratio—
Beta (1Y)1.11
Volatility (1Y)74.8%
52-week range$12.26 – $29.65
Avg volume (50D)2.27M

Revenue & net income — last 8 quarters

Statements →
Nov 5, 4:08 PM ET

Tandem Q3 sales rise 14% to $283.7 million; operating loss narrows to $2.4 million

Positive earnings 2.02

Tandem Diabetes Care reported third-quarter 2026 results for the period ended September 30, 2026, with worldwide sales up 14% to $283.7 million and a net loss of $7.1 million, compared with $21.2 million a year earlier. The company reaffirmed its full-year 2026 guidance, including sales of approximately $1.065 billion to $1.085 billion.

  • Worldwide sales rose 14% to $283.7 million; U.S. sales rose 9% to $191.0 million and international sales rose 26% to $92.6 million.
  • Gross margin was 57%, compared with 54% in the third quarter of 2025.
  • Operating loss was $2.4 million, compared with $22.9 million a year earlier; adjusted EBITDA was $18.0 million.
  • For 2026, the company reaffirmed sales guidance of $1.065 billion to $1.085 billion and adjusted EBITDA margin guidance of 5% to 6%.
Read the filing on SEC.gov ↗
Aug 6, 4:08 PM ET

Tandem Diabetes Care Q2 sales rise 6% to $254.6 million; net loss narrows

Positive earnings Written later 2.02

Tandem Diabetes Care reported second quarter 2026 sales of $254.6 million, up 6% from $240.7 million a year earlier, with gross margin of 57% versus 52%. GAAP net loss narrowed to $21.2 million from $52.4 million, and the company reaffirmed its full-year 2026 sales guidance, which matters to shareholders because it shows revenue growth and lower losses while the company updated only its non-cash expense outlook.

  • Worldwide sales of $254.6 million, including $179.3 million in the U.S., up 5% in the U.S. and 7% internationally
  • GAAP net loss of $21.2 million, compared with $52.4 million in the second quarter 2025, which included a $20.0 million litigation settlement expense
  • Full-year 2026 sales guidance reaffirmed at approximately $1.065 billion to $1.085 billion
  • Non-cash charges guidance lowered to approximately $85 million from $100 million
Read the filing on SEC.gov ↗
May 21, 4:10 PM ET

Tandem Diabetes Care stockholders approve charter changes, 3,260,000 more plan shares

Neutral shareholder Written later 3.035.025.07

At its May 20, 2026 annual meeting, Tandem Diabetes Care stockholders approved charter amendments that allow removal of directors with or without cause and limit officer liability, and approved a 3,260,000-share increase to the 2023 Long-Term Incentive Plan. The company filed the amended charter with Delaware on May 21, 2026, and all nine director nominees were elected, though director Christopher Twomey received 7,034,208 against votes, far more than other nominees.

  • Stockholders approved the Section 141(k) amendment allowing director removal with or without cause, with 57,818,029 for and 126,025 against.
  • Officer exculpation amendment passed with 45,926,405 for and 9,043,831 against.
  • The 2023 Long-Term Incentive Plan increase of 3,260,000 shares was approved with 53,846,696 for and 1,108,529 against.
  • Amended charter was filed with Delaware on May 21, 2026.
Read the filing on SEC.gov ↗
May 15, 7:59 AM ET

Tandem Diabetes ends Chief Commercial Officer Mark Novara's employment, effective May 18

Neutral leadership Written later 5.02

Tandem Diabetes Care said on May 11, 2026 that it notified Executive Vice President and Chief Commercial Officer Mark Novara that his employment is being terminated without cause, with his last day scheduled for May 18, 2026. The company said its strategy and 2026 goals remain unchanged, and the filing gives no successor or financial terms.

  • Mark Novara, EVP and Chief Commercial Officer, notified May 11, 2026
  • Termination is without cause; last day scheduled for May 18, 2026
  • Company states its strategy and 2026 goals remain unchanged
Read the filing on SEC.gov ↗

Briefs are written by AI from the filing text (each brief's own page names the model) and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the model's reading of the filing for shareholders, not a price forecast. Not investment advice.

Recent SEC filings

EDGAR ↗

Trades disclosed by members of Congress

All TNDM congressional trades →
TradedMemberTypeAmount
Sep 29, 2026Gilbert Cisneros CA-31Buy$1,001 – $15,000
Mar 03, 2026Gilbert Cisneros CA-31Buy$1,001 – $15,000
Sep 22, 2025Josh Gottheimer NJ-05 · JointBuy$1,001 – $15,000
Mar 19, 2025Josh Gottheimer NJ-05 · JointSell$1,001 – $15,000
Mar 04, 2025Gilbert Cisneros CA-31Buy$1,001 – $15,000

From House periodic transaction reports (STOCK Act); amounts are the form's ranges.

Insider transactions

All insider trades →
DateInsiderTypeSharesPriceValue
Oct 27Twomey Christopher J
Director
Sell 10b5-11.70K$19.15$32.55K
Oct 15Kyrillos Jean-Claude
EVP & Chief Operating Officer
Tax Withholding1.93K$16.52$31.82K

Prices are end-of-day and split-adjusted. Financial data from Tandem Diabetes Care's SEC XBRL filings. Not investment advice.