TNDM TANDEM DIABETES CARE INC
Nasdaq · SEC CIK 1438133 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $4,356 2 sales by 1 insiders
- Filings on record
- 418 since 2021-07-29, latest 2026-08-18 16:28
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Novara Mark David | EVP, Chief COMMERCIAL Off | — | $4,356 |
| Malagueira Joao Paulo Falcao | Dir | — | — |
| Cha Myoungil | Dir | — | — |
| Hansen Shannon Marie | EVP, CLO | — | — |
| Gasser Elizabeth Anne | EVP, Chief Strategy Off | — | — |
| McGroddy-Goetz Kathleen | Dir | — | — |
| Kyrillos Jean-Claude | EVP, COO | — | — |
| Vosseller Leigh | EVP, CFO | — | — |
| Sodhi Rajwant | Dir | — | — |
| Morrison Susan | EVP, Chief Admin. Off | — | — |
Transactions 709
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2023-11-29 | 2023-11-27 | TNDM | Sheridan John F | Pres, CEO, Dir | F - Tax | $19.47 | -284 | 27.6K | -1% | -$5,529 |
| D | 2023-11-29 | 2023-11-27 | TNDM | Sheridan John F | Pres, CEO, Dir | M - OptEx | $0.00 | +820 | 27.9K | +3% | $0 |
| D | 2023-11-29 | 2023-11-27 | TNDM | HANSEN BRIAN B | EVP, Chief COMMERCIAL Off | F - Tax | $19.47 | -135 | 12.6K | -1% | -$2,628 |
| D | 2023-11-29 | 2023-11-27 | TNDM | HANSEN BRIAN B | EVP, Chief COMMERCIAL Off | M - OptEx | $0.00 | +406 | 12.8K | +3% | $0 |
| D | 2023-11-29 | 2023-11-27 | TNDM | Vosseller Leigh | EVP, CFO | M - OptEx | $0.00 | +406 | 12.4K | +3% | $0 |
| D | 2023-11-29 | 2023-11-27 | TNDM | Vosseller Leigh | EVP, CFO | F - Tax | $19.47 | -141 | 12.3K | -1% | -$2,745 |
| D | 2023-11-29 | 2023-11-27 | TNDM | Morrison Susan | EVP, Chief Admin. Off | F - Tax | $19.47 | -116 | 14.7K | -0.8% | -$2,259 |
| D | 2023-11-29 | 2023-11-27 | TNDM | Morrison Susan | EVP, Chief Admin. Off | M - OptEx | $0.00 | +406 | 14.9K | +3% | $0 |
| D | 2023-11-29 | 2023-11-27 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | F - Tax | $19.47 | -129 | 5,805 | -2% | -$2,512 |
| D | 2023-11-29 | 2023-11-27 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | M - OptEx | $0.00 | +373 | 5,934 | +7% | $0 |
| D | 2023-11-29 | 2023-11-27 | TNDM | Leal James | Chief Manufacturing Off | M - OptEx | $0.00 | +310 | 10.2K | +3% | $0 |
| D | 2023-11-29 | 2023-11-27 | TNDM | Leal James | Chief Manufacturing Off | F - Tax | $19.47 | -129 | 10.1K | -1% | -$2,512 |
| 2023-11-29 | 2023-11-27 | TNDM | Allen Dick | Dir | P - Purchase | $18.96 | +5,000 | 20.0K | +33% | +$94.8K | |
| DM | 2023-11-17 | 2023-11-15 | TNDM | Vosseller Leigh | EVP, CFO | F - Tax | $18.20 | -221 | 11.7K | -2% | -$4,022 |
| D | 2023-11-17 | 2023-11-15 | TNDM | Vosseller Leigh | EVP, CFO | A - Grant | $15.47 | +1 | 11.6K | +0.0% | +$15.47 |
| DM | 2023-11-17 | 2023-11-15 | TNDM | Vosseller Leigh | EVP, CFO | M - OptEx | $0.00 | +636 | 11.8K | +6% | $0 |
| DM | 2023-11-17 | 2023-11-15 | TNDM | Morrison Susan | EVP, Chief Admin. Off | F - Tax | $18.20 | -182 | 14.1K | -1% | -$3,312 |
| DM | 2023-11-17 | 2023-11-15 | TNDM | Morrison Susan | EVP, Chief Admin. Off | M - OptEx | $0.00 | +636 | 14.2K | +5% | $0 |
| D | 2023-11-17 | 2023-11-15 | TNDM | Carpenter Rick | CTO | F - Tax | $18.20 | -207 | 5,224 | -4% | -$3,767 |
| D | 2023-11-17 | 2023-11-15 | TNDM | Carpenter Rick | CTO | M - OptEx | $0.00 | +596 | 5,431 | +12% | $0 |
| D | 2023-11-17 | 2023-11-15 | TNDM | Carpenter Rick | CTO | A - Grant | $15.47 | +241 | 4,835 | +5% | +$3,728 |
| D | 2023-11-17 | 2023-11-15 | TNDM | HANSEN BRIAN B | EVP, Chief COMMERCIAL Off | A - Grant | $15.47 | +1 | 11.9K | +0.0% | +$15.47 |
| DM | 2023-11-17 | 2023-11-15 | TNDM | HANSEN BRIAN B | EVP, Chief COMMERCIAL Off | M - OptEx | $0.00 | +636 | 12.1K | +6% | $0 |
| DM | 2023-11-17 | 2023-11-15 | TNDM | HANSEN BRIAN B | EVP, Chief COMMERCIAL Off | F - Tax | $18.20 | -211 | 12.4K | -2% | -$3,840 |
| DM | 2023-11-17 | 2023-11-15 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | M - OptEx | $0.00 | +636 | 5,308 | +14% | $0 |
| DM | 2023-11-17 | 2023-11-15 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | F - Tax | $18.20 | -221 | 5,251 | -4% | -$4,022 |
| D | 2023-11-17 | 2023-11-15 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | A - Grant | $15.47 | +565 | 5,146 | +12% | +$8,741 |
| DM | 2023-11-17 | 2023-11-15 | TNDM | BERGER DAVID B | EVP, COO | M - OptEx | $0.00 | +636 | 6,237 | +11% | $0 |
| DM | 2023-11-17 | 2023-11-15 | TNDM | BERGER DAVID B | EVP, COO | F - Tax | $18.20 | -221 | 5,763 | -4% | -$4,022 |
| DM | 2023-11-17 | 2023-11-15 | TNDM | Sheridan John F | Pres, CEO, Dir | F - Tax | $18.20 | -1,048 | 27.0K | -4% | -$19.1K |
| D | 2023-11-17 | 2023-11-15 | TNDM | Sheridan John F | Pres, CEO, Dir | A - Grant | $15.47 | +98 | 25.1K | +0.4% | +$1,516 |
| DM | 2023-11-17 | 2023-11-15 | TNDM | Sheridan John F | Pres, CEO, Dir | M - OptEx | $0.00 | +3,028 | 27.8K | +12% | $0 |
| D | 2023-11-17 | 2023-11-15 | TNDM | Leal James | Chief Manufacturing Off | A - Grant | $15.47 | +16 | 9,362 | +0.2% | +$247.52 |
| DM | 2023-11-17 | 2023-11-15 | TNDM | Leal James | Chief Manufacturing Off | M - OptEx | $0.00 | +973 | 10.3K | +10% | $0 |
| DM | 2023-11-17 | 2023-11-15 | TNDM | Leal James | Chief Manufacturing Off | F - Tax | $18.20 | -403 | 9,932 | -4% | -$7,335 |
| D | 2023-11-17 | 2023-11-15 | TNDM | Hansen Shannon Marie | CLO | F - Tax | $18.20 | -184 | 3,263 | -5% | -$3,349 |
| D | 2023-11-17 | 2023-11-15 | TNDM | Hansen Shannon Marie | CLO | M - OptEx | $0.00 | +530 | 3,447 | +18% | $0 |
| I | 2023-11-13 | 2023-11-08 | TNDM | Vosseller Leigh | EVP, CFO | P - Purchase | $15.39 | +6,200 | 11.9K | +110% | +$95.4K |
| I | 2023-11-13 | 2023-11-08 | TNDM | Hansen Shannon Marie | CLO | P - Purchase | $15.44 | +1,935 | 1,935 | New | +$29.9K |
| D | 2023-09-19 | 2023-09-15 | TNDM | Carpenter Rick | Chief Technical Off | F - Tax | $21.75 | -141 | 4,594 | -3% | -$3,067 |
| D | 2023-09-19 | 2023-09-15 | TNDM | Carpenter Rick | Chief Technical Off | M - OptEx | $0.00 | +406 | 4,735 | +9% | $0 |
| 2023-09-19 | 2023-09-15 | TNDM | McGroddy-Goetz Kathleen | Dir | P - Purchase | $21.45 | +1,000 | 9,032 | +12% | +$21.4K | |
| D | 2023-08-30 | 2023-08-28 | TNDM | Morrison Susan | EVP, Chief Admin. Off | M - OptEx | $0.00 | +407 | 14.1K | +3% | $0 |
| D | 2023-08-30 | 2023-08-28 | TNDM | Morrison Susan | EVP, Chief Admin. Off | F - Tax | $27.06 | -116 | 14.0K | -0.8% | -$3,139 |
| D | 2023-08-30 | 2023-08-28 | TNDM | Leal James | Chief Manufacturing Off | F - Tax | $27.06 | -129 | 9,346 | -1% | -$3,491 |
| D | 2023-08-30 | 2023-08-28 | TNDM | Leal James | Chief Manufacturing Off | M - OptEx | $0.00 | +310 | 9,475 | +3% | $0 |
| D | 2023-08-30 | 2023-08-28 | TNDM | BERGER DAVID B | EVP, COO | M - OptEx | $0.00 | +407 | 5,799 | +8% | $0 |
| D | 2023-08-30 | 2023-08-28 | TNDM | BERGER DAVID B | EVP, COO | F - Tax | $27.06 | -141 | 5,658 | -2% | -$3,815 |
| D | 2023-08-30 | 2023-08-28 | TNDM | Vosseller Leigh | EVP, CFO | M - OptEx | $0.00 | +407 | 11.8K | +4% | $0 |
| D | 2023-08-30 | 2023-08-28 | TNDM | Vosseller Leigh | EVP, CFO | F - Tax | $27.06 | -141 | 11.6K | -1% | -$3,815 |
| D | 2023-08-30 | 2023-08-28 | TNDM | HANSEN BRIAN B | EVP, Chief COMMERCIAL Off | M - OptEx | $0.00 | +407 | 12.1K | +3% | $0 |
| D | 2023-08-30 | 2023-08-28 | TNDM | HANSEN BRIAN B | EVP, Chief COMMERCIAL Off | F - Tax | $27.06 | -135 | 11.9K | -1% | -$3,653 |
| D | 2023-08-30 | 2023-08-28 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | F - Tax | $27.06 | -129 | 4,581 | -3% | -$3,491 |
| D | 2023-08-30 | 2023-08-28 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | M - OptEx | $0.00 | +372 | 4,710 | +9% | $0 |
| D | 2023-08-30 | 2023-08-28 | TNDM | Sheridan John F | Pres, CEO, Dir | M - OptEx | $0.00 | +820 | 25.2K | +3% | $0 |
| D | 2023-08-30 | 2023-08-28 | TNDM | Sheridan John F | Pres, CEO, Dir | F - Tax | $27.06 | -284 | 25.0K | -1% | -$7,685 |
| DM | 2023-08-17 | 2023-08-15 | TNDM | Vosseller Leigh | EVP, CFO | F - Tax | $28.88 | -221 | 11.4K | -2% | -$6,382 |
| DM | 2023-08-17 | 2023-08-15 | TNDM | Vosseller Leigh | EVP, CFO | M - OptEx | $0.00 | +636 | 11.1K | +6% | $0 |
| DM | 2023-08-17 | 2023-08-15 | TNDM | BERGER DAVID B | EVP, COO | F - Tax | $28.88 | -221 | 5,392 | -4% | -$6,382 |
| DM | 2023-08-17 | 2023-08-15 | TNDM | BERGER DAVID B | EVP, COO | M - OptEx | $0.00 | +636 | 5,139 | +14% | $0 |
| DM | 2023-08-17 | 2023-08-15 | TNDM | HANSEN BRIAN B | EVP, Chief COMMERCIAL Off | F - Tax | $28.88 | -211 | 11.3K | -2% | -$6,094 |
| DM | 2023-08-17 | 2023-08-15 | TNDM | HANSEN BRIAN B | EVP, Chief COMMERCIAL Off | M - OptEx | $0.00 | +636 | 11.8K | +6% | $0 |
| DM | 2023-08-17 | 2023-08-15 | TNDM | Leal James | Chief Manufacturing Off | M - OptEx | $0.00 | +973 | 9,499 | +11% | $0 |
| DM | 2023-08-17 | 2023-08-15 | TNDM | Leal James | Chief Manufacturing Off | F - Tax | $28.88 | -404 | 8,693 | -4% | -$11.7K |
| DM | 2023-08-17 | 2023-08-15 | TNDM | Sheridan John F | Pres, CEO, Dir | M - OptEx | $0.00 | +3,029 | 23.2K | +15% | $0 |
| DM | 2023-08-17 | 2023-08-15 | TNDM | Sheridan John F | Pres, CEO, Dir | F - Tax | $28.88 | -1,048 | 23.0K | -4% | -$30.3K |
| D | 2023-08-17 | 2023-08-15 | TNDM | Carpenter Rick | Chief Technical Off | F - Tax | $28.88 | -206 | 4,329 | -5% | -$5,949 |
| D | 2023-08-17 | 2023-08-15 | TNDM | Carpenter Rick | Chief Technical Off | M - OptEx | $0.00 | +595 | 4,535 | +15% | $0 |
| DM | 2023-08-17 | 2023-08-15 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | F - Tax | $28.88 | -221 | 4,028 | -5% | -$6,382 |
| DM | 2023-08-17 | 2023-08-15 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | M - OptEx | $0.00 | +636 | 4,502 | +16% | $0 |
| DM | 2023-08-17 | 2023-08-15 | TNDM | Morrison Susan | EVP, Chief Admin. Off | M - OptEx | $0.00 | +636 | 13.8K | +5% | $0 |
| DM | 2023-08-17 | 2023-08-15 | TNDM | Morrison Susan | EVP, Chief Admin. Off | F - Tax | $28.88 | -182 | 13.7K | -1% | -$5,256 |
| D | 2023-08-17 | 2023-08-15 | TNDM | Hansen Shannon Marie | SVP, GC | M - OptEx | $0.00 | +531 | 3,101 | +21% | $0 |
| D | 2023-08-17 | 2023-08-15 | TNDM | Hansen Shannon Marie | SVP, GC | F - Tax | $28.88 | -184 | 2,917 | -6% | -$5,314 |
| D | 2023-08-07 | 2023-08-03 | TNDM | Howell Peyton R | Dir | M - OptEx | $0.00 | +949 | 12.3K | +8% | $0 |
| D | 2023-06-16 | 2023-06-15 | TNDM | Malagueira Joao Paulo Falcao | Dir | M - OptEx | $0.00 | +1,749 | 1,749 | New | $0 |
| D | 2023-06-16 | 2023-06-15 | TNDM | Carpenter Rick | Chief Technical Off | M - OptEx | $0.00 | +406 | 4,081 | +11% | $0 |
| D | 2023-06-16 | 2023-06-15 | TNDM | Carpenter Rick | Chief Technical Off | F - Tax | $27.21 | -141 | 3,940 | -3% | -$3,837 |
| D | 2023-06-16 | 2023-06-15 | TNDM | Cha Myoungil | Dir | M - OptEx | $0.00 | +1,749 | 1,749 | New | $0 |
| D | 2023-06-12 | 2023-06-08 | TNDM | McGroddy-Goetz Kathleen | Dir | M - OptEx | $0.00 | +1,220 | 8,032 | +18% | $0 |
| D | 2023-05-30 | 2023-05-30 | TNDM | Leal James | Chief Manufacturing Off | M - OptEx | $0.00 | +309 | 8,724 | +4% | $0 |
| D | 2023-05-30 | 2023-05-30 | TNDM | Leal James | Chief Manufacturing Off | F - Tax | $26.57 | -128 | 8,596 | -1% | -$3,401 |
| D | 2023-05-30 | 2023-05-30 | TNDM | Morrison Susan | EVP, Chief Admin. Off | M - OptEx | $0.00 | +406 | 13.4K | +3% | $0 |
| D | 2023-05-30 | 2023-05-30 | TNDM | Morrison Susan | EVP, Chief Admin. Off | F - Tax | $26.57 | -116 | 13.2K | -0.9% | -$3,082 |
| D | 2023-05-30 | 2023-05-30 | TNDM | Sheridan John F | Pres, CEO, Dir | F - Tax | $26.57 | -284 | 22.4K | -1% | -$7,546 |
| D | 2023-05-30 | 2023-05-30 | TNDM | Sheridan John F | Pres, CEO, Dir | M - OptEx | $0.00 | +820 | 22.7K | +4% | $0 |
| D | 2023-05-30 | 2023-05-30 | TNDM | Vosseller Leigh | EVP, CFO | F - Tax | $26.57 | -141 | 10.9K | -1% | -$3,746 |
| D | 2023-05-30 | 2023-05-30 | TNDM | Vosseller Leigh | EVP, CFO | M - OptEx | $0.00 | +406 | 11.1K | +4% | $0 |
| D | 2023-05-30 | 2023-05-30 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | M - OptEx | $0.00 | +373 | 4,052 | +10% | $0 |
| D | 2023-05-30 | 2023-05-30 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | F - Tax | $26.57 | -129 | 3,923 | -3% | -$3,428 |
| D | 2023-05-30 | 2023-05-30 | TNDM | BERGER DAVID B | EVP, COO | F - Tax | $26.57 | -141 | 4,977 | -3% | -$3,746 |
| D | 2023-05-30 | 2023-05-30 | TNDM | BERGER DAVID B | EVP, COO | M - OptEx | $0.00 | +406 | 5,118 | +9% | $0 |
| D | 2023-05-30 | 2023-05-30 | TNDM | HANSEN BRIAN B | EVP, Chief COMMERCIAL Off | F - Tax | $26.57 | -135 | 11.2K | -1% | -$3,587 |
| D | 2023-05-30 | 2023-05-30 | TNDM | HANSEN BRIAN B | EVP, Chief COMMERCIAL Off | M - OptEx | $0.00 | +406 | 11.4K | +4% | $0 |
| D | 2023-05-26 | 2023-05-25 | TNDM | ROBERTSON REBECCA B | Dir | M - OptEx | $0.00 | +2,757 | 4,962 | +125% | $0 |
| D | 2023-05-26 | 2023-05-25 | TNDM | Howell Peyton R | Dir | M - OptEx | $0.00 | +2,757 | 11.3K | +32% | $0 |
| D | 2023-05-26 | 2023-05-25 | TNDM | McGroddy-Goetz Kathleen | Dir | M - OptEx | $0.00 | +2,757 | 6,812 | +68% | $0 |
| D | 2023-05-26 | 2023-05-25 | TNDM | TWOMEY CHRISTOPHER J | Dir | M - OptEx | $0.00 | +2,757 | 6,854 | +67% | $0 |
| D | 2023-05-26 | 2023-05-25 | TNDM | Allen Dick | Dir | M - OptEx | $0.00 | +2,757 | 15.0K | +23% | $0 |
| D | 2023-05-26 | 2023-05-25 | TNDM | BLICKENSTAFF KIM D | Dir | M - OptEx | $0.00 | +2,757 | 13.4K | +26% | $0 |
Purchase Sale Sale after option exercise All abbreviations