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 | 2024-11-19 | 2024-11-15 | TNDM | Carpenter Rick | CTO | A - Grant | $15.64 | +563 | 14.7K | +4% | +$8,805 |
| DM | 2024-11-19 | 2024-11-15 | TNDM | Sheridan John F | Pres, CEO, Dir | M - OptEx | $0.00 | +8,499 | 56.7K | +18% | $0 |
| DM | 2024-11-19 | 2024-11-15 | TNDM | Sheridan John F | Pres, CEO, Dir | F - Tax | $27.34 | -4,309 | 50.2K | -8% | -$117.8K |
| D | 2024-11-19 | 2024-11-15 | TNDM | Sheridan John F | Pres, CEO, Dir | A - Grant | $15.64 | +381 | 54.3K | +0.7% | +$5,959 |
| D | 2024-09-18 | 2024-09-16 | TNDM | Carpenter Rick | CTO | M - OptEx | $0.00 | +406 | 12.9K | +3% | $0 |
| D | 2024-09-18 | 2024-09-16 | TNDM | Carpenter Rick | CTO | F - Tax | $43.97 | -145 | 12.8K | -1% | -$6,376 |
| DM | 2024-08-19 | 2024-08-15 | TNDM | Vosseller Leigh | EVP, CFO | F - Tax | $43.82 | -766 | 18.9K | -4% | -$33.6K |
| DM | 2024-08-19 | 2024-08-15 | TNDM | Vosseller Leigh | EVP, CFO | M - OptEx | $0.00 | +2,140 | 19.0K | +13% | $0 |
| DM | 2024-08-19 | 2024-08-15 | TNDM | Morrison Susan | EVP, Chief Admin. Off | F - Tax | $43.82 | -613 | 23.4K | -3% | -$26.9K |
| DM | 2024-08-19 | 2024-08-15 | TNDM | Morrison Susan | EVP, Chief Admin. Off | M - OptEx | $0.00 | +2,140 | 23.8K | +10% | $0 |
| DM | 2024-08-19 | 2024-08-15 | TNDM | Sheridan John F | Pres, CEO, Dir | F - Tax | $43.82 | -4,310 | 47.1K | -8% | -$188.9K |
| DM | 2024-08-19 | 2024-08-15 | TNDM | Sheridan John F | Pres, CEO, Dir | M - OptEx | $0.00 | +8,501 | 48.2K | +21% | $0 |
| DM | 2024-08-19 | 2024-08-15 | TNDM | Hansen Shannon Marie | EVP, CLO | F - Tax | $43.82 | -703 | 8,754 | -7% | -$30.8K |
| DM | 2024-08-19 | 2024-08-15 | TNDM | Hansen Shannon Marie | EVP, CLO | M - OptEx | $0.00 | +1,968 | 8,944 | +28% | $0 |
| DM | 2024-08-19 | 2024-08-15 | TNDM | Carpenter Rick | CTO | M - OptEx | $0.00 | +2,033 | 11.8K | +21% | $0 |
| DM | 2024-08-19 | 2024-08-15 | TNDM | Carpenter Rick | CTO | F - Tax | $43.82 | -726 | 11.6K | -6% | -$31.8K |
| DM | 2024-08-19 | 2024-08-15 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | M - OptEx | $0.00 | +2,140 | 578 | New | $0 |
| DM | 2024-08-19 | 2024-08-15 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | F - Tax | $43.82 | -766 | 104 | -88% | -$33.6K |
| I | 2024-08-09 | 2024-08-07 | TNDM | Allen Dick | Dir | G - Gift | $38.89 | -6,639 | 22.8K | -23% | -$258.2K |
| D | 2024-06-20 | 2024-06-17 | TNDM | Cha Myoungil | Dir | M - OptEx | $45.33 | +1,749 | 7,563 | +30% | +$79.3K |
| D | 2024-06-20 | 2024-06-17 | TNDM | Carpenter Rick | CTO | M - OptEx | $0.00 | +406 | 11.4K | +4% | $0 |
| D | 2024-06-20 | 2024-06-17 | TNDM | Carpenter Rick | CTO | F - Tax | $45.33 | -145 | 11.2K | -1% | -$6,573 |
| D | 2024-06-20 | 2024-06-17 | TNDM | Malagueira Joao Paulo Falcao | Dir | M - OptEx | $45.33 | +1,749 | 7,563 | +30% | +$79.3K |
| 2024-06-13 | 2024-06-11 | TNDM | Allen Dick | Dir | J - Other | $0.00 | -9,396 | 15.0K | -39% | $0 | |
| I | 2024-06-13 | 2024-06-11 | TNDM | Allen Dick | Dir | J - Other | $0.00 | +9,396 | 29.4K | +47% | $0 |
| I | 2024-06-12 | 2024-06-10 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | J - Other | $0.00 | +11.7K | 11.7K | New | $0 |
| 2024-06-12 | 2024-06-10 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | J - Other | $0.00 | -11.7K | 0 | -100% | $0 | |
| I | 2024-06-10 | 2024-06-06 | TNDM | Allen Dick | Dir | G - Gift | $51.32 | -1,892 | 20.0K | -9% | -$97.1K |
| I | 2024-06-03 | 2024-05-30 | TNDM | Allen Dick | Dir | S - Sale | $51.68 | -5,000 | 0 | -100% | -$258.4K |
| D | 2024-05-28 | 2024-05-28 | TNDM | Leal James | Chief Manufacturing Off | M - OptEx | $0.00 | +310 | 17.0K | +2% | $0 |
| D | 2024-05-28 | 2024-05-28 | TNDM | Leal James | Chief Manufacturing Off | F - Tax | $51.73 | -129 | 16.9K | -0.8% | -$6,673 |
| D | 2024-05-28 | 2024-05-28 | TNDM | Vosseller Leigh | EVP, CFO | F - Tax | $51.73 | -145 | 18.8K | -0.8% | -$7,501 |
| D | 2024-05-28 | 2024-05-28 | TNDM | Vosseller Leigh | EVP, CFO | M - OptEx | $0.00 | +406 | 19.0K | +2% | $0 |
| D | 2024-05-28 | 2024-05-28 | TNDM | Morrison Susan | EVP, Chief Admin. Off | M - OptEx | $0.00 | +406 | 22.0K | +2% | $0 |
| D | 2024-05-28 | 2024-05-28 | TNDM | Morrison Susan | EVP, Chief Admin. Off | F - Tax | $51.73 | -117 | 21.8K | -0.5% | -$6,052 |
| D | 2024-05-28 | 2024-05-28 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | M - OptEx | $0.00 | +373 | 11.9K | +3% | $0 |
| D | 2024-05-28 | 2024-05-28 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | F - Tax | $51.73 | -134 | 11.7K | -1% | -$6,932 |
| D | 2024-05-28 | 2024-05-28 | TNDM | Sheridan John F | Pres, CEO, Dir | M - OptEx | $0.00 | +820 | 46.0K | +2% | $0 |
| D | 2024-05-28 | 2024-05-28 | TNDM | Sheridan John F | Pres, CEO, Dir | F - Tax | $51.73 | -416 | 45.6K | -0.9% | -$21.5K |
| D | 2024-05-24 | 2024-05-24 | TNDM | Allen Dick | Dir | M - OptEx | $51.73 | +4,434 | 24.4K | +22% | +$229.4K |
| D | 2024-05-24 | 2024-05-24 | TNDM | McGroddy-Goetz Kathleen | Dir | M - OptEx | $51.73 | +4,434 | 13.5K | +49% | +$229.4K |
| D | 2024-05-24 | 2024-05-24 | TNDM | Malagueira Joao Paulo Falcao | Dir | M - OptEx | $51.73 | +4,065 | 5,814 | +232% | +$210.3K |
| D | 2024-05-24 | 2024-05-24 | TNDM | Cha Myoungil | Dir | M - OptEx | $51.73 | +4,065 | 5,814 | +232% | +$210.3K |
| D | 2024-05-24 | 2024-05-24 | TNDM | Howell Peyton R | Dir | M - OptEx | $51.73 | +4,434 | 16.7K | +36% | +$229.4K |
| D | 2024-05-24 | 2024-05-24 | TNDM | ROBERTSON REBECCA B | Dir | M - OptEx | $51.73 | +4,434 | 9,396 | +89% | +$229.4K |
| D | 2024-05-24 | 2024-05-24 | TNDM | TWOMEY CHRISTOPHER J | Dir | M - OptEx | $51.73 | +4,434 | 11.3K | +65% | +$229.4K |
| D | 2024-05-24 | 2024-05-24 | TNDM | BLICKENSTAFF KIM D | Dir | M - OptEx | $51.73 | +4,434 | 17.8K | +33% | +$229.4K |
| D | 2024-05-24 | 2024-05-24 | TNDM | Sodhi Rajwant | Dir | M - OptEx | $51.73 | +4,434 | 11.1K | +66% | +$229.4K |
| DM | 2024-05-17 | 2024-05-15 | TNDM | Hansen Shannon Marie | CLO | M - OptEx | $0.00 | +6,279 | 4,906 | New | $0 |
| DM | 2024-05-17 | 2024-05-15 | TNDM | Hansen Shannon Marie | CLO | F - Tax | $47.37 | -2,241 | 8,413 | -21% | -$106.2K |
| D | 2024-05-17 | 2024-05-15 | TNDM | Hansen Shannon Marie | CLO | A - Grant | $15.64 | +799 | 4,375 | +22% | +$12.5K |
| DM | 2024-05-17 | 2024-05-15 | TNDM | Sheridan John F | Pres, CEO, Dir | F - Tax | $47.37 | -10.6K | 31.3K | -25% | -$502.6K |
| DM | 2024-05-17 | 2024-05-15 | TNDM | Sheridan John F | Pres, CEO, Dir | M - OptEx | $0.00 | +24.9K | 31.7K | +369% | $0 |
| D | 2024-05-17 | 2024-05-15 | TNDM | Sheridan John F | Pres, CEO, Dir | A - Grant | $15.64 | +978 | 30.9K | +3% | +$15.3K |
| DM | 2024-05-17 | 2024-05-15 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | F - Tax | $47.37 | -2,374 | 7,340 | -24% | -$112.5K |
| DM | 2024-05-17 | 2024-05-15 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | M - OptEx | $0.00 | +6,648 | 7,398 | +886% | $0 |
| D | 2024-05-17 | 2024-05-15 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | A - Grant | $15.64 | +813 | 7,236 | +13% | +$12.7K |
| DM | 2024-05-17 | 2024-05-15 | TNDM | Vosseller Leigh | EVP, CFO | M - OptEx | $0.00 | +6,648 | 14.9K | +81% | $0 |
| D | 2024-05-17 | 2024-05-15 | TNDM | Vosseller Leigh | EVP, CFO | A - Grant | $15.64 | +1,358 | 14.3K | +10% | +$21.2K |
| DM | 2024-05-17 | 2024-05-15 | TNDM | Vosseller Leigh | EVP, CFO | F - Tax | $47.37 | -2,374 | 14.4K | -14% | -$112.5K |
| DM | 2024-05-17 | 2024-05-15 | TNDM | Morrison Susan | EVP, Chief Admin. Off | F - Tax | $47.37 | -1,903 | 16.9K | -10% | -$90.1K |
| DM | 2024-05-17 | 2024-05-15 | TNDM | Morrison Susan | EVP, Chief Admin. Off | M - OptEx | $0.00 | +6,648 | 17.0K | +64% | $0 |
| D | 2024-05-17 | 2024-05-15 | TNDM | Morrison Susan | EVP, Chief Admin. Off | A - Grant | $15.64 | +1,360 | 16.8K | +9% | +$21.3K |
| D | 2024-05-17 | 2024-05-15 | TNDM | Leal James | Chief Manufacturing Off | A - Grant | $15.64 | +590 | 11.4K | +5% | +$9,228 |
| DM | 2024-05-17 | 2024-05-15 | TNDM | Leal James | Chief Manufacturing Off | M - OptEx | $0.00 | +9,021 | 19.1K | +90% | $0 |
| DM | 2024-05-17 | 2024-05-15 | TNDM | Leal James | Chief Manufacturing Off | F - Tax | $47.37 | -3,732 | 12.0K | -24% | -$176.8K |
| DM | 2024-05-17 | 2024-05-15 | TNDM | Carpenter Rick | CTO | F - Tax | $47.37 | -2,264 | 7,278 | -24% | -$107.2K |
| D | 2024-05-17 | 2024-05-15 | TNDM | Carpenter Rick | CTO | A - Grant | $15.64 | +796 | 6,896 | +13% | +$12.4K |
| DM | 2024-05-17 | 2024-05-15 | TNDM | Carpenter Rick | CTO | M - OptEx | $0.00 | +6,343 | 13.0K | +95% | $0 |
| D | 2024-03-19 | 2024-03-15 | TNDM | Carpenter Rick | CTO | F - Tax | $28.62 | -145 | 6,100 | -2% | -$4,150 |
| D | 2024-03-19 | 2024-03-15 | TNDM | Carpenter Rick | CTO | M - OptEx | $0.00 | +405 | 6,245 | +7% | $0 |
| D | 2024-02-29 | 2024-02-27 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | M - OptEx | $0.00 | +372 | 6,553 | +6% | $0 |
| D | 2024-02-29 | 2024-02-27 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | F - Tax | $27.34 | -130 | 6,423 | -2% | -$3,554 |
| D | 2024-02-29 | 2024-02-27 | TNDM | Sheridan John F | Pres, CEO, Dir | M - OptEx | $0.00 | +819 | 30.2K | +3% | $0 |
| D | 2024-02-29 | 2024-02-27 | TNDM | Sheridan John F | Pres, CEO, Dir | F - Tax | $27.34 | -293 | 29.9K | -1.0% | -$8,011 |
| D | 2024-02-29 | 2024-02-27 | TNDM | Morrison Susan | EVP, Chief Admin. Off | M - OptEx | $0.00 | +407 | 15.6K | +3% | $0 |
| D | 2024-02-29 | 2024-02-27 | TNDM | Morrison Susan | EVP, Chief Admin. Off | F - Tax | $27.34 | -113 | 15.5K | -0.7% | -$3,089 |
| D | 2024-02-29 | 2024-02-27 | TNDM | Leal James | Chief Manufacturing Off | M - OptEx | $0.00 | +309 | 10.9K | +3% | $0 |
| D | 2024-02-29 | 2024-02-27 | TNDM | Leal James | Chief Manufacturing Off | F - Tax | $27.34 | -125 | 10.8K | -1% | -$3,418 |
| D | 2024-02-29 | 2024-02-27 | TNDM | Vosseller Leigh | EVP, CFO | M - OptEx | $0.00 | +407 | 13.1K | +3% | $0 |
| D | 2024-02-29 | 2024-02-27 | TNDM | Vosseller Leigh | EVP, CFO | F - Tax | $27.34 | -142 | 12.9K | -1% | -$3,882 |
| DM | 2024-02-20 | 2024-02-15 | TNDM | Vosseller Leigh | EVP, CFO | F - Tax | $24.29 | -262 | 12.4K | -2% | -$6,364 |
| DM | 2024-02-20 | 2024-02-15 | TNDM | Vosseller Leigh | EVP, CFO | M - OptEx | $0.00 | +638 | 12.5K | +5% | $0 |
| DM | 2024-02-20 | 2024-02-15 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | F - Tax | $24.29 | -262 | 5,901 | -4% | -$6,364 |
| DM | 2024-02-20 | 2024-02-15 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | M - OptEx | $0.00 | +638 | 6,376 | +11% | $0 |
| DM | 2024-02-20 | 2024-02-15 | TNDM | Morrison Susan | EVP, Chief Admin. Off | M - OptEx | $0.00 | +638 | 14.9K | +4% | $0 |
| DM | 2024-02-20 | 2024-02-15 | TNDM | Morrison Susan | EVP, Chief Admin. Off | F - Tax | $24.29 | -218 | 14.8K | -1% | -$5,295 |
| DM | 2024-02-20 | 2024-02-15 | TNDM | Sheridan John F | Pres, CEO, Dir | M - OptEx | $0.00 | +3,029 | 28.4K | +12% | $0 |
| DM | 2024-02-20 | 2024-02-15 | TNDM | Sheridan John F | Pres, CEO, Dir | F - Tax | $24.29 | -1,242 | 29.4K | -4% | -$30.2K |
| D | 2024-02-20 | 2024-02-15 | TNDM | Carpenter Rick | CTO | F - Tax | $24.29 | -245 | 5,840 | -4% | -$5,951 |
| D | 2024-02-20 | 2024-02-15 | TNDM | Carpenter Rick | CTO | M - OptEx | $0.00 | +596 | 6,085 | +11% | $0 |
| DM | 2024-02-20 | 2024-02-15 | TNDM | Leal James | Chief Manufacturing Off | M - OptEx | $0.00 | +973 | 11.0K | +10% | $0 |
| DM | 2024-02-20 | 2024-02-15 | TNDM | Leal James | Chief Manufacturing Off | F - Tax | $24.29 | -454 | 10.6K | -4% | -$11.0K |
| D | 2024-02-20 | 2024-02-15 | TNDM | Hansen Shannon Marie | CLO | M - OptEx | $0.00 | +531 | 3,794 | +16% | $0 |
| D | 2024-02-20 | 2024-02-15 | TNDM | Hansen Shannon Marie | CLO | F - Tax | $24.29 | -218 | 3,576 | -6% | -$5,295 |
| D | 2024-01-08 | 2024-01-04 | TNDM | Sodhi Rajwant | Dir | M - OptEx | $27.66 | +1,070 | 6,700 | +19% | +$29.6K |
| D | 2023-12-19 | 2023-12-15 | TNDM | Carpenter Rick | CTO | M - OptEx | $0.00 | +406 | 5,630 | +8% | $0 |
| D | 2023-12-19 | 2023-12-15 | TNDM | Carpenter Rick | CTO | F - Tax | $28.63 | -141 | 5,489 | -3% | -$4,037 |
| D | 2023-11-29 | 2023-11-27 | TNDM | BERGER DAVID B | EVP, COO | M - OptEx | $0.00 | +406 | 6,479 | +7% | $0 |
| D | 2023-11-29 | 2023-11-27 | TNDM | BERGER DAVID B | EVP, COO | F - Tax | $19.47 | -141 | 6,338 | -2% | -$2,745 |
Purchase Sale Sale after option exercise All abbreviations