TNDMTandem Diabetes Care, Inc.
Healthcare · Medical DevicesNasdaqStockMkt cap $1.4B
Disclosed trades
9
0 in 30d · 1 in 90d
Politicians
4
Last trade Sep 29, 2026
Buys
6
$48K at range midpoints
Sells
3
$24K at range midpoints
Closing price · 365 days
Nov 7, 2025 – Nov 6, 2026
Monthly buys vs sells · 24 months
Counts of disclosed transactions
- Buys
- Sells (incl. partial)
Politicians who traded it
2 hold it now Estimated
| Politician | Seat | Trades | Buys | Sells | Bought (mid) | Sold (mid) | Last trade | Est. position Estimated |
|---|---|---|---|---|---|---|---|---|
| DGilbert Ray Cisneros, Jr. | House · CA-31 | 3 | 3 | 0 | $24K | $0 | Sep 29, 2026 | $20.8K |
| DJosh Gottheimer | House · NJ-05 | 3 | 2 | 1 | $16K | $8K | Sep 22, 2025 | $10.4K |
| DRo Khanna | House · CA-17 | 2 | 1 | 1 | $8K | $8K | Aug 23, 2022 | — |
| DDaniel S. Goldman | House · NY-10 | 1 | 0 | 1 | $0 | $8K | Jul 12, 2023 | — |
Recent trades
| Politician | Ticker | Asset | Type | Owner | Amount | vs S&P Estimated | Traded | Filed | Source |
|---|---|---|---|---|---|---|---|---|---|
| DGilbert Ray Cisneros, Jr. | TNDM | Tandem Diabetes Care, Inc. - Common Stock (TNDM) | Buy | Self | $1,001 - $15,000 | +8.3% | Sep 29, 2026 | Oct 12, 202613d | Filing |
| DGilbert Ray Cisneros, Jr. | TNDM | Tandem Diabetes Care, Inc. - Common Stock (TNDM) | Buy | Self | $1,001 - $15,000 | -19.0% | Mar 3, 2026 | Apr 7, 202635d | Filing |
| DJosh Gottheimer | TNDM | Tandem Diabetes Care, Inc. - Common Stock (TNDM) | Buy | Joint | $1,001 - $15,000 | +4.1% | Sep 22, 2025 | Oct 15, 202523d | Filing |
| DJosh Gottheimer | TNDM | Tandem Diabetes Care, Inc. - Common Stock (TNDM) | Sell | Joint | $1,001 - $15,000 | +40.9% | Mar 19, 2025 | Apr 10, 202522d | Filing |
| DGilbert Ray Cisneros, Jr. | TNDM | Tandem Diabetes Care, Inc. - Common Stock (TNDM) | Buy | Self | $1,001 - $15,000 | -45.4% | Mar 4, 2025 | Apr 7, 202534d | Filing |
| DJosh Gottheimer | TNDM | Tandem Diabetes Care, Inc. - Common Stock (TNDM) | Buy | Joint | $1,001 - $15,000 | -93.0% | Aug 5, 2024 | Sep 11, 202437d | Filing |
| DDaniel S. Goldman | TNDM | Tandem Diabetes Care, Inc. (TNDM) | Sell | Self | $1,001 - $15,000 | +105.5% | Jul 12, 2023 | Aug 13, 202332d | Filing |
| DRo Khanna | TNDM | TANDEM DIABETES CARE, INC. CMN | Sell | Spouse | $1,001 - $15,000 | +151.5% | Aug 23, 2022 | Sep 8, 202216d | FilingOCR |
| DRo Khanna | TNDM | TANDEM DiABETES CARE, INC. CMN | Buy | Spouse | $1,001 - $15,000 | -160.1% | May 23, 2022 | Jun 10, 202218d | FilingOCR |