Company profile
TANDEM DIABETES CARE INC insider acquisitions
Company CIK 0001438133 · Reported insider acquisitions and filing context.
TNDM · Nasdaq
These are company listings. A transaction is linked to a particular security only when the filing provides enough information.
Company activity summary
By transaction date, as of October 23, 2026.
| Type / code | Reported security | Transactions | Known purchase value | Missing amounts |
|---|---|---|---|---|
| Exercise / conversionCode M | Common StockNon-derivative · Currency not specified | 1 | Not applicable | 0 |
Known purchase value sums available amounts for non-derivative purchases only. Missing amounts are excluded. “Currency not specified” does not establish that the amounts share a currency. These summaries use all matching loaded records, while the timeline below covers only the current page.
Transaction timeline
Who reported an acquisition, and when the transaction occurred.
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition
24 dated transactions · 8 of 9 reporting owners shown. Select one owner to focus the chart.
View timeline as a table
| Transaction date | Company / security | Reporting owners | Acquisition type |
|---|---|---|---|
| Oct 15, 2026 | TANDEM DIABETES CARE INCCommon Stock | Kyrillos Jean-Claude | Exercise / conversion |
| Dec 15, 2025 | TANDEM DIABETES CARE INCCommon Stock | Novara Mark David | Exercise / conversion |
| Dec 15, 2025 | TANDEM DIABETES CARE INCCommon Stock | Carpenter Rick | Exercise / conversion |
| Dec 4, 2025 | TANDEM DIABETES CARE INCCommon Stock | Gasser Elizabeth Anne | Other acquisition |
| Nov 7, 2025 | TANDEM DIABETES CARE INCRestricted Stock Unit | Beaver Sandra | Stock award |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Morrison Susan | Exercise / conversion |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Morrison Susan | Exercise / conversion |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Sheridan John F | Exercise / conversion |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Sheridan John F | Exercise / conversion |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Gasser Elizabeth Anne | Exercise / conversion |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Gasser Elizabeth Anne | Exercise / conversion |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Gasser Elizabeth Anne | Stock award |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Carpenter Rick | Exercise / conversion |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Carpenter Rick | Exercise / conversion |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Carpenter Rick | Stock award |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Novara Mark David | Exercise / conversion |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Kyrillos Jean-Claude | Stock award |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Vosseller Leigh | Exercise / conversion |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Vosseller Leigh | Exercise / conversion |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Hansen Shannon Marie | Exercise / conversion |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Hansen Shannon Marie | Exercise / conversion |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Hansen Shannon Marie | Exercise / conversion |
| Nov 17, 2025 | TANDEM DIABETES CARE INCCommon Stock | Hansen Shannon Marie | Stock award |
| Oct 15, 2025 | TANDEM DIABETES CARE INCCommon Stock | Kyrillos Jean-Claude | Exercise / conversion |
Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.
Share price & reported acquisitions
Daily closing prices from a separate source. The date window above also filters prices; reporting-owner and transaction-type selections filter the markers.
Price history is not available
Market-price history is not connected yet.
TNDM · Currency not specified. A marker uses that day's closing price, not the reported transaction price. No price is substituted for a missing trading day.
Reported acquisitions
Filing-date filters apply to the list and timeline. The summary above uses transaction dates.
| Filed / transacted | Reporting owners | Type / security | Quantity | Price / reference value | Details |
|---|---|---|---|---|---|
| Trade: | Kyrillos Jean-ClaudeEVP & Chief Operating Officer | Exercise / conversionCommon StockNon-derivative security · Code M | 3,637 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Novara Mark DavidEVP & CHIEF COMMERCIAL OFFICER | Exercise / conversionCommon StockNon-derivative security · Code M | 7,415 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Carpenter RickChief Technology Officer | Exercise / conversionCommon StockNon-derivative security · Code M | 406 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Gasser Elizabeth AnneEVP, Chief Strategy Officer | Other acquisitionCommon StockNon-derivative security · Code J | 3,000 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Beaver SandraDirector | Stock awardRestricted Stock UnitDerivative security · Code A | 20,242 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Morrison SusanEVP & Chief Admin. Officer | Exercise / conversionCommon StockNon-derivative security · Code M | 1,096 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Morrison SusanEVP & Chief Admin. Officer | Exercise / conversionCommon StockNon-derivative security · Code M | 1,503 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Sheridan John FPRESIDENT & CEO · Director | Exercise / conversionCommon StockNon-derivative security · Code M | 5,982 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Sheridan John FPRESIDENT & CEO · Director | Exercise / conversionCommon StockNon-derivative security · Code M | 5,472 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Gasser Elizabeth AnneEVP, Chief Strategy Officer | Exercise / conversionCommon StockNon-derivative security · Code M | 1,096 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Gasser Elizabeth AnneEVP, Chief Strategy Officer | Exercise / conversionCommon StockNon-derivative security · Code M | 1,503 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Gasser Elizabeth AnneEVP, Chief Strategy Officer | Stock awardCommon StockNon-derivative security · Code A | 586 | 15.59Value: 9,135.74Currency not specified | View ↗ |
| Trade: | Carpenter RickChief Technology Officer | Exercise / conversionCommon StockNon-derivative security · Code M | 897 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Carpenter RickChief Technology Officer | Exercise / conversionCommon StockNon-derivative security · Code M | 1,437 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Carpenter RickChief Technology Officer | Stock awardCommon StockNon-derivative security · Code A | 339 | 15.59Value: 5,285.01Currency not specified | View ↗ |
| Trade: | Novara Mark DavidEVP & CHIEF COMMERCIAL OFFICER | Exercise / conversionCommon StockNon-derivative security · Code M | 76 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Kyrillos Jean-ClaudeEVP & Chief Operating Officer | Stock awardCommon StockNon-derivative security · Code A | 160 | 15.59Value: 2,494.4Currency not specified | View ↗ |
| Trade: | Vosseller LeighEVP & CHIEF FINANCIAL OFFICER | Exercise / conversionCommon StockNon-derivative security · Code M | 1,496 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Vosseller LeighEVP & CHIEF FINANCIAL OFFICER | Exercise / conversionCommon StockNon-derivative security · Code M | 1,503 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Hansen Shannon MarieEVP & Chief Legal Officer | Exercise / conversionCommon StockNon-derivative security · Code M | 1,096 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Hansen Shannon MarieEVP & Chief Legal Officer | Exercise / conversionCommon StockNon-derivative security · Code M | 1,437 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Hansen Shannon MarieEVP & Chief Legal Officer | Exercise / conversionCommon StockNon-derivative security · Code M | 530 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Hansen Shannon MarieEVP & Chief Legal Officer | Stock awardCommon StockNon-derivative security · Code A | 800 | 15.59Value: 12,472Currency not specified | View ↗ |
| Trade: | Kyrillos Jean-ClaudeEVP & Chief Operating Officer | Exercise / conversionCommon StockNon-derivative security · Code M | 3,636 | 0Value: 0Currency not specified | View ↗ |
24 transactions on this page. Filing date, newest first.
Reporting owners are associated with a filing. Jointly reported amounts are not allocated to individual owners. Historical coverage is still being built. Read the methodology →