TNDM
TANDEM DIABETES CARE INC · Healthcare · Market cap $1.1B
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$4K
reported sales (SEC code S)
Unique Insiders
1
in the rolling window
Latest filing
Oct 19, 2026
Novara Mark David
TANDEM DIABETES CARE INC (TNDM) has 48 SEC Form 4 filings (163 transaction rows) in the rolling window, disclosed by 1 distinct insider. Most recent filing: Oct 19, 2026.
Inside the rolling window, 1 insider at TANDEM DIABETES CARE INC reported no open-market purchases and 2 open-market sales totaling $4K. The most recent open-market filing is a sale of 187 shares by EVP & CHIEF COMMERCIAL OFFICER Novara Mark David, dated Mar 17, 2026, worth $4K.
- Industry:Medical - Devices
- CEO:John F. Sheridan
- Employees:2,500
- HQ:San Diego, CA, US
- IPO:2013-11-14
| Source | |||||||
|---|---|---|---|---|---|---|---|
| EVP & CHIEF COMMERCIAL OFFICER | Sale | 187 | $4K | Mar 18 | -31.4% | SEC ↗ | |
Novara Mark DavidFirst filing | EVP & CHIEF COMMERCIAL OFFICER | Sale | 2 | $46 | Mar 9 | -21.7% | SEC ↗ |
Earnings: last 7 quarters
Congress trading TNDM 7 all-time
- DRep. Josh S. GottheimerPurchase$1,001 - $15,0002025-09-22
- DRep. Josh S. GottheimerSale$1,001 - $15,0002025-03-19
- DRep. Gilbert Ray CisnerosPurchase$1,001 - $15,0002025-03-04
- DRep. Josh S. GottheimerPurchase$1,001 - $15,0002024-08-05
- DRep. Daniel GoldmanSale$1,001 - $15,0002023-07-12
- DRep. Ro KhannaSale$1,001 - $15,0002022-08-23
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does TNDM have?
TANDEM DIABETES CARE INC (TNDM) has 48 SEC Form 4 filings (163 transaction rows) in the rolling 365-day window, disclosed by 1 distinct insider. Most recent filing: Oct 19, 2026.
When was the most recent SEC Form 4 filing for TNDM?
The most recent Form 4 filing for TNDM on Tracefour is dated Oct 19, 2026.
What is the total insider buy and sell value at TNDM in the current window?
Inside the rolling window, insiders at TNDM bought $0 and sold $4K based on SEC Form 4 filings.
Can I get alerts for TNDM insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at TANDEM DIABETES CARE INC (TNDM). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
TANDEM DIABETES CARE INC is in the Healthcare sector.