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 | 2022-03-02 | 2022-02-28 | TNDM | Sheridan John F | Pres, CEO, Dir | F - Tax | $112.43 | -284 | 7,558 | -4% | -$31.9K |
| D | 2022-03-02 | 2022-02-28 | TNDM | Morrison Susan | EVP, Chief Admin. Off | F - Tax | $112.43 | -114 | 8,606 | -1% | -$12.8K |
| D | 2022-03-02 | 2022-02-28 | TNDM | Morrison Susan | EVP, Chief Admin. Off | M - OptEx | $0.00 | +407 | 8,720 | +5% | $0 |
| D | 2022-03-02 | 2022-02-28 | TNDM | Leal James | SVP, Ops | F - Tax | $112.43 | -148 | 4,170 | -3% | -$16.6K |
| D | 2022-03-02 | 2022-02-28 | TNDM | Leal James | SVP, Ops | M - OptEx | $0.00 | +310 | 4,318 | +8% | $0 |
| DM | 2022-02-03 | 2022-02-01 | TNDM | ROBERTSON REBECCA B | Dir | S - Sale+OE | $117.97 | -1,500 | 1,200 | -56% | -$177.0K |
| D | 2022-02-03 | 2022-02-01 | TNDM | ROBERTSON REBECCA B | Dir | M - OptEx | $34.00 | +1,500 | 1,500 | New | +$51.0K |
| D | 2022-02-03 | 2022-02-01 | TNDM | BERGER DAVID B | EVP, Bus Ops, Compliance | M - OptEx | $18.86 | +1,000 | 5,451 | +22% | +$18.9K |
| DM | 2022-02-03 | 2022-02-01 | TNDM | BERGER DAVID B | EVP, Bus Ops, Compliance | S - Sale+OE | $117.91 | -1,000 | 4,451 | -18% | -$117.9K |
| D | 2022-01-05 | 2022-01-04 | TNDM | Sodhi Rajwant | Dir | M - OptEx | $0.00 | +1,069 | 1,069 | New | $0 |
| DM | 2022-01-05 | 2022-01-03 | TNDM | BERGER DAVID B | EVP, Bus Ops, Compliance | S - Sale+OE | $149.16 | -1,000 | 4,621 | -18% | -$149.2K |
| D | 2022-01-05 | 2022-01-03 | TNDM | BERGER DAVID B | EVP, Bus Ops, Compliance | M - OptEx | $18.86 | +1,000 | 5,451 | +22% | +$18.9K |
| DM | 2021-12-29 | 2021-12-27 | TNDM | Leal James | SVP, Ops | M - OptEx | $55.37 | +1,906 | 5,914 | +48% | +$105.5K |
| DM | 2021-12-29 | 2021-12-27 | TNDM | Leal James | SVP, Ops | S - Sale+OE | $151.45 | -1,906 | 4,008 | -32% | -$288.7K |
| DM | 2021-12-29 | 2021-12-27 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | M - OptEx | $87.63 | +1,084 | 1,515 | +252% | +$95.0K |
| DM | 2021-12-29 | 2021-12-27 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | S - Sale+OE | $151.36 | -1,084 | 431 | -72% | -$164.1K |
| D | 2021-12-17 | 2021-12-15 | TNDM | BERGER DAVID B | EVP, Bus Ops, Compliance | M - OptEx | $18.86 | +12.0K | 16.5K | +270% | +$226.3K |
| D | 2021-12-17 | 2021-12-15 | TNDM | BERGER DAVID B | EVP, Bus Ops, Compliance | S - Sale+OE | $144.25 | -12.0K | 4,451 | -73% | -$1.73M |
| DM | 2021-12-09 | 2021-12-07 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | M - OptEx | $87.64 | +1,083 | 1,228 | +747% | +$94.9K |
| D | 2021-12-09 | 2021-12-07 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | S - Sale+OE | $140.00 | -1,083 | 431 | -72% | -$151.6K |
| D | 2021-12-01 | 2021-11-29 | TNDM | Vosseller Leigh | EVP, CFO | F - Tax | $129.66 | -202 | 6,349 | -3% | -$26.2K |
| D | 2021-12-01 | 2021-11-29 | TNDM | Vosseller Leigh | EVP, CFO | M - OptEx | $0.00 | +406 | 6,551 | +7% | $0 |
| D | 2021-12-01 | 2021-11-29 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | F - Tax | $129.66 | -185 | 431 | -30% | -$24.0K |
| D | 2021-12-01 | 2021-11-29 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | M - OptEx | $0.00 | +373 | 616 | +153% | $0 |
| D | 2021-12-01 | 2021-11-29 | TNDM | HANSEN BRIAN B | EVP, Chief COMMERCIAL Off | M - OptEx | $0.00 | +406 | 6,739 | +6% | $0 |
| D | 2021-12-01 | 2021-11-29 | TNDM | HANSEN BRIAN B | EVP, Chief COMMERCIAL Off | F - Tax | $129.66 | -193 | 6,546 | -3% | -$25.0K |
| D | 2021-12-01 | 2021-11-29 | TNDM | Morrison Susan | EVP, Chief Admin. Off | M - OptEx | $0.00 | +406 | 8,488 | +5% | $0 |
| D | 2021-12-01 | 2021-11-29 | TNDM | Morrison Susan | EVP, Chief Admin. Off | F - Tax | $129.66 | -178 | 8,310 | -2% | -$23.1K |
| D | 2021-12-01 | 2021-11-29 | TNDM | BERGER DAVID B | EVP, Bus Ops, Compliance | F - Tax | $129.66 | -202 | 4,451 | -4% | -$26.2K |
| DM | 2021-12-01 | 2021-12-01 | TNDM | BERGER DAVID B | EVP, Bus Ops, Compliance | S - Sale+OE | $128.44 | -1,000 | 4,451 | -18% | -$128.4K |
| DM | 2021-12-01 | 2021-11-29+ | TNDM | BERGER DAVID B | EVP, Bus Ops, Compliance | M - OptEx | $13.41 | +1,406 | 5,451 | +35% | +$18.9K |
| D | 2021-12-01 | 2021-11-29 | TNDM | Sheridan John F | Pres, CEO, Dir | F - Tax | $129.66 | -407 | 7,023 | -5% | -$52.8K |
| D | 2021-12-01 | 2021-11-29 | TNDM | Sheridan John F | Pres, CEO, Dir | M - OptEx | $0.00 | +820 | 7,430 | +12% | $0 |
| DM | 2021-12-01 | 2021-11-29 | TNDM | Leal James | SVP, Ops | M - OptEx | $47.61 | +2,215 | 5,913 | +60% | +$105.4K |
| D | 2021-12-01 | 2021-11-29 | TNDM | Leal James | SVP, Ops | F - Tax | $129.66 | -154 | 4,008 | -4% | -$20.0K |
| DM | 2021-12-01 | 2021-11-29 | TNDM | Leal James | SVP, Ops | S - Sale+OE | $130.96 | -1,905 | 4,013 | -32% | -$249.5K |
| D | 2021-11-17 | 2021-11-16 | TNDM | Morrison Susan | EVP, Chief Admin. Off | M - OptEx | $18.86 | +34.6K | 42.7K | +428% | +$653.0K |
| D | 2021-11-17 | 2021-11-16 | TNDM | Morrison Susan | EVP, Chief Admin. Off | S - Sale+OE | $142.21 | -34.6K | 8,082 | -81% | -$4.92M |
| 2021-11-17 | 2021-11-15 | TNDM | Leal James | SVP, Ops | A - Grant | $69.39 | +101 | 3,852 | +3% | +$7,008 | |
| D | 2021-11-05 | 2021-11-03 | TNDM | Morrison Susan | EVP, Chief Admin. Off | M - OptEx | $18.86 | +5,376 | 13.5K | +67% | +$101.4K |
| D | 2021-11-05 | 2021-11-03 | TNDM | Morrison Susan | EVP, Chief Admin. Off | S - Sale+OE | $142.00 | -5,376 | 8,082 | -40% | -$763.4K |
| DM | 2021-11-05 | 2021-11-03 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | M - OptEx | $87.85 | +20.8K | 17.2K | New | +$1.83M |
| D | 2021-11-05 | 2021-11-03 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | S - Sale+OE | $140.02 | -21.8K | 243 | -99% | -$3.05M |
| D | 2021-11-05 | 2021-11-03 | TNDM | Vosseller Leigh | EVP, CFO | S - Sale+OE | $140.05 | -10.0K | 6,145 | -62% | -$1.40M |
| D | 2021-11-05 | 2021-11-03 | TNDM | Vosseller Leigh | EVP, CFO | M - OptEx | $18.86 | +10.0K | 16.1K | +163% | +$188.6K |
| DM | 2021-11-03 | 2021-11-01 | TNDM | ROBERTSON REBECCA B | Dir | S - Sale+OE | $135.77 | -1,500 | 0 | -100% | -$203.7K |
| D | 2021-11-03 | 2021-11-01 | TNDM | ROBERTSON REBECCA B | Dir | M - OptEx | $34.00 | +1,108 | 1,500 | +283% | +$37.7K |
| DM | 2021-11-03 | 2021-11-01 | TNDM | BERGER DAVID B | EVP, Bus Ops, Compliance | S - Sale+OE | $135.70 | -1,000 | 4,357 | -19% | -$135.7K |
| D | 2021-11-03 | 2021-11-01 | TNDM | BERGER DAVID B | EVP, Bus Ops, Compliance | M - OptEx | $18.86 | +1,000 | 5,247 | +24% | +$18.9K |
| DM | 2021-10-28 | 2021-10-27 | TNDM | Leal James | SVP, Ops | M - OptEx | $55.35 | +1,904 | 5,655 | +51% | +$105.4K |
| D | 2021-10-28 | 2021-10-27 | TNDM | Leal James | SVP, Ops | S - Sale+OE | $130.34 | -1,904 | 3,751 | -34% | -$248.2K |
| MI | 2021-10-20 | 2021-10-15 | TNDM | ROEDER DOUGLAS A | Dir | J - Other | $0.00 | -996.2K | 0 | -100% | $0 |
| DM | 2021-10-14 | 2021-10-12+ | TNDM | Vosseller Leigh | EVP, CFO | M - OptEx | $18.86 | +20.0K | 16.1K | New | +$377.2K |
| DM | 2021-10-14 | 2021-10-12+ | TNDM | Vosseller Leigh | EVP, CFO | S - Sale+OE | $132.54 | -20.0K | 6,145 | -76% | -$2.65M |
| D | 2021-10-14 | 2021-10-13 | TNDM | Morrison Susan | EVP, Chief Admin. Off | S - Sale+OE | $132.01 | -10.0K | 8,082 | -55% | -$1.33M |
| DM | 2021-10-14 | 2021-10-13 | TNDM | Morrison Susan | EVP, Chief Admin. Off | M - OptEx | $9.85 | +10.0K | 18.1K | +124% | +$99.0K |
| D | 2021-10-14 | 2021-10-12 | TNDM | BERGER DAVID B | EVP, Bus Ops, Compliance | M - OptEx | $18.86 | +10.0K | 14.2K | +235% | +$188.6K |
| D | 2021-10-14 | 2021-10-12 | TNDM | BERGER DAVID B | EVP, Bus Ops, Compliance | S - Sale+OE | $129.28 | -10.0K | 4,247 | -70% | -$1.29M |
| D | 2021-10-04 | 2021-10-01 | TNDM | BERGER DAVID B | EVP, Bus Ops, Compliance | M - OptEx | $18.86 | +1,000 | 5,247 | +24% | +$18.9K |
| D | 2021-10-04 | 2021-10-01 | TNDM | BERGER DAVID B | EVP, Bus Ops, Compliance | S - Sale+OE | $118.00 | -1,000 | 4,247 | -19% | -$118.0K |
| DM | 2021-09-29 | 2021-09-27 | TNDM | Leal James | SVP, Ops | S - Sale+OE | $121.72 | -1,905 | 3,751 | -34% | -$231.9K |
| DM | 2021-09-29 | 2021-09-27 | TNDM | Leal James | SVP, Ops | M - OptEx | $55.35 | +1,905 | 5,418 | +54% | +$105.4K |
| DM | 2021-09-17 | 2021-09-15+ | TNDM | Vosseller Leigh | EVP, CFO | M - OptEx | $18.86 | +10.0K | 12.6K | +378% | +$188.6K |
| DM | 2021-09-17 | 2021-09-15+ | TNDM | Vosseller Leigh | EVP, CFO | S - Sale+OE | $125.00 | -10.0K | 6,145 | -62% | -$1.25M |
| DM | 2021-09-17 | 2021-09-15 | TNDM | BERGER DAVID B | EVP, Bus Ops, Compliance | S - Sale+OE | $122.00 | -9,000 | 11.6K | -44% | -$1.10M |
| D | 2021-09-17 | 2021-09-15 | TNDM | BERGER DAVID B | EVP, Bus Ops, Compliance | M - OptEx | $18.86 | +9,000 | 13.2K | +212% | +$169.7K |
| DM | 2021-09-15 | 2021-09-13 | TNDM | HANSEN BRIAN B | EVP, Chief COMMERCIAL Off | S - Sale+OE | $119.00 | -32.2K | 23.5K | -58% | -$3.83M |
| DM | 2021-09-15 | 2021-09-13 | TNDM | HANSEN BRIAN B | EVP, Chief COMMERCIAL Off | M - OptEx | $48.62 | +32.2K | 8,513 | New | +$1.56M |
| D | 2021-09-15 | 2021-09-13 | TNDM | Vosseller Leigh | EVP, CFO | M - OptEx | $18.86 | +10.0K | 16.1K | +163% | +$188.6K |
| DM | 2021-09-15 | 2021-09-13 | TNDM | Vosseller Leigh | EVP, CFO | S - Sale+OE | $120.75 | -10.0K | 9,445 | -51% | -$1.21M |
| I | 2021-09-09 | 2021-09-07 | TNDM | TWOMEY CHRISTOPHER J | Dir | S - Sale | $123.00 | -304 | 7,532 | -4% | -$37.4K |
| I | 2021-09-09 | 2021-09-08 | TNDM | TWOMEY CHRISTOPHER J | Dir | G - Gift | $129.09 | -2,500 | 5,032 | -33% | -$322.7K |
| D | 2021-09-09 | 2021-09-07 | TNDM | Leal James | SVP, Ops | M - OptEx | $82.34 | +3,574 | 7,325 | +95% | +$294.3K |
| D | 2021-09-09 | 2021-09-07 | TNDM | Leal James | SVP, Ops | S - Sale+OE | $123.00 | -3,574 | 3,751 | -49% | -$439.6K |
| MI | 2021-09-03 | 2021-09-02 | TNDM | BLICKENSTAFF KIM D | Dir | S - Sale | $113.36 | -28.7K | 202.4K | -12% | -$3.25M |
| MI | 2021-09-03 | 2021-09-02 | TNDM | TWOMEY CHRISTOPHER J | Dir | S - Sale | $115.01 | -8,696 | 7,836 | -53% | -$1.00M |
| D | 2021-08-31 | 2021-08-27 | TNDM | Vosseller Leigh | EVP, CFO | F - Tax | $110.31 | -141 | 6,145 | -2% | -$15.6K |
| D | 2021-08-31 | 2021-08-27 | TNDM | Vosseller Leigh | EVP, CFO | M - OptEx | $0.00 | +407 | 6,286 | +7% | $0 |
| D | 2021-08-31 | 2021-08-27 | TNDM | Leal James | SVP, Ops | F - Tax | $0.00 | -154 | 3,751 | -4% | $0 |
| DM | 2021-08-31 | 2021-08-27 | TNDM | Leal James | SVP, Ops | M - OptEx | $43.45 | +1,976 | 5,418 | +57% | +$85.9K |
| DM | 2021-08-31 | 2021-08-27 | TNDM | Leal James | SVP, Ops | S - Sale+OE | $110.64 | -1,667 | 3,918 | -30% | -$184.4K |
| D | 2021-08-31 | 2021-08-27 | TNDM | Morrison Susan | EVP, Chief Admin. Off | M - OptEx | $0.00 | +407 | 8,199 | +5% | $0 |
| D | 2021-08-31 | 2021-08-27 | TNDM | Morrison Susan | EVP, Chief Admin. Off | F - Tax | $110.31 | -117 | 8,082 | -1% | -$12.9K |
| D | 2021-08-31 | 2021-08-27 | TNDM | Sheridan John F | Pres, CEO, Dir | F - Tax | $110.31 | -407 | 6,610 | -6% | -$44.9K |
| D | 2021-08-31 | 2021-08-27 | TNDM | Sheridan John F | Pres, CEO, Dir | M - OptEx | $0.00 | +820 | 7,017 | +13% | $0 |
| D | 2021-08-31 | 2021-08-27 | TNDM | HANSEN BRIAN B | EVP, Chief COMMERCIAL Off | M - OptEx | $0.00 | +407 | 6,466 | +7% | $0 |
| D | 2021-08-31 | 2021-08-27 | TNDM | HANSEN BRIAN B | EVP, Chief COMMERCIAL Off | F - Tax | $110.31 | -133 | 6,333 | -2% | -$14.7K |
| DI | 2021-08-31 | 2021-08-27 | TNDM | BLICKENSTAFF KIM D | Dir | M - OptEx | $3.50 | +28.7K | 231.1K | +14% | +$100.5K |
| D | 2021-08-31 | 2021-08-27 | TNDM | BERGER DAVID B | EVP, Chief Business, Compliance | M - OptEx | $0.00 | +407 | 4,449 | +10% | $0 |
| D | 2021-08-31 | 2021-08-27 | TNDM | BERGER DAVID B | EVP, Chief Business, Compliance | F - Tax | $110.31 | -202 | 4,247 | -5% | -$22.3K |
| D | 2021-08-31 | 2021-08-27 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | F - Tax | $110.31 | -129 | 1,218 | -10% | -$14.2K |
| D | 2021-08-31 | 2021-08-27 | TNDM | Gasser Elizabeth Anne | EVP, Chief Strategy Off | M - OptEx | $0.00 | +372 | 1,347 | +38% | $0 |
| MI | 2021-08-18 | 2021-08-16+ | TNDM | BLICKENSTAFF KIM D | Dir | S - Sale | $108.96 | -50.0K | 202.4K | -20% | -$5.45M |
| D | 2021-08-18 | 2021-08-16 | TNDM | Morrison Susan | EVP, Chief Admin. Off | M - OptEx | $73.73 | +80 | 7,792 | +1% | +$5,898 |
| DM | 2021-08-18 | 2021-08-16+ | TNDM | BERGER DAVID B | EVP, Chief Business, Compliance | M - OptEx | $18.86 | +10.0K | 9,042 | New | +$188.6K |
| DM | 2021-08-18 | 2021-08-16+ | TNDM | BERGER DAVID B | EVP, Chief Business, Compliance | S - Sale+OE | $109.84 | -10.0K | 4,042 | -71% | -$1.10M |
| I | 2021-08-16 | 2021-08-12 | TNDM | Allen Dick | Dir | G - Gift | $103.90 | -5,000 | 21.9K | -19% | -$519.5K |
| MI | 2021-08-16 | 2021-08-12+ | TNDM | BLICKENSTAFF KIM D | Dir | S - Sale | $106.83 | -64.0K | 302.4K | -17% | -$6.84M |
| I | 2021-08-12 | 2021-08-10 | TNDM | BLICKENSTAFF KIM D | Dir | S - Sale | $107.21 | -3,210 | 316.4K | -1% | -$344.1K |
| MI | 2021-08-10 | 2021-08-06+ | TNDM | BLICKENSTAFF KIM D | Dir | S - Sale | $107.70 | -82.8K | 338.8K | -20% | -$8.92M |
Purchase Sale Sale after option exercise All abbreviations