Last close 2026-11-06
$16.91-6.00%
- Trades
- 12
- Buys
- 7
- Sells
- 5
- Est. volume
- $194K
- Late filings
- 4
- Avg cumulative vs SPY
- -44%12 scored buys, trade-date to today
Trades and price
Disclosed TNDM trades by members of Congress on the stock's price. Tap or hover for names.
BuysSells
| Month | Buys | Sells | Close |
|---|---|---|---|
| Sep 2026 | 1 | 0 | $15.72 |
| May 2026 | 0 | 1 | $17.20 |
| Mar 2026 | 2 | 1 | $21.00 |
| Sep 2025 | 1 | 0 | $12.00 |
| Mar 2025 | 1 | 1 | $19.28 |
| Aug 2024 | 1 | 0 | $43.50 |
| Jul 2024 | 1 | 1 | $40.05 |
| Jul 2023 | 0 | 1 | $35.67 |
Buys and sells of TNDM per month as a CSV, with the month's last weekly close.
Top holders
Ranked by number of trades in this ticker
All trades
12 of 12
Gilbert Cisneros
House · D · CA
Buy$1K-15K
+5.8% vs SPY
TNDMTandem Diabetes Care, Inc. - Common Stock
DJ
Donald J Trump
White House Office
Sell$15K-50K
-89.5% vs SPY
TNDMTANDEM DIABETES CARE INC
DJ
Donald J Trump
White House Office
Buy$15K-50K
-95.0% vs SPY
TNDMTANDEM DIABETES CARE INC
DJ
Donald J Trump
White House Office
Sell$1K-15K
+32.4% vs SPY
TNDMTANDEM DIABETES CARE INC
DJ
Donald J Trump
White House Office
Sell$15K-50K
-30.0% vs SPY
TNDMTANDEM DIABETES CARE INC
DJ
Donald J Trump
White House Office
Buy$15K-50K
-35.1% vs SPY
TNDMTANDEM DIABETES CARE INC
Gilbert Cisneros
House · D · CA
Buy$1K-15K
-36.8% vs SPY
TNDMTandem Diabetes Care, Inc. - Common Stock
Josh GottheimerJT
House · D · NJ
Buy$1K-15K
+19.2% vs SPY
TNDMTandem Diabetes Care, Inc. - Common Stock
Josh GottheimerJT
House · D · NJ
Sell$1K-15K
-47.6% vs SPY
TNDMTandem Diabetes Care, Inc. - Common Stock
Gilbert Cisneros
House · D · CA
Buy$1K-15K
-40.7% vs SPY
TNDMTandem Diabetes Care, Inc. - Common Stock
Josh GottheimerJT
House · D · NJ
Buy$1K-15K
-100.7% vs SPY
TNDMTandem Diabetes Care, Inc. - Common Stock
| Asset | Source | |||||||
|---|---|---|---|---|---|---|---|---|
Gilbert Cisneros House · D · CA | Tandem Diabetes Care, Inc. - Common Stock | Buy | $1K-15K | 2026-09-29 | 2026-10-12 13d | +5.8% | ||
DJ Donald J Trump White House Office | TANDEM DIABETES CARE INC | Sell | $15K-50K | 2024-07-29 | 2026-09-22 785d | -89.5% | ||
DJ Donald J Trump White House Office | TANDEM DIABETES CARE INC | Buy | $15K-50K | 2024-07-17 | 2026-09-22 797d | -95.0% | ||
DJ Donald J Trump White House Office | TANDEM DIABETES CARE INC | Sell | $1K-15K | 2026-05-15 | 2026-07-01 47d | +32.4% | ||
DJ Donald J Trump White House Office | TANDEM DIABETES CARE INC | Sell | $15K-50K | 2026-03-30 | 2026-05-14 45d | -30.0% | ||
DJ Donald J Trump White House Office | TANDEM DIABETES CARE INC | Buy | $15K-50K | 2026-03-04 | 2026-05-14 71d | -35.1% | ||
Gilbert Cisneros House · D · CA | Tandem Diabetes Care, Inc. - Common Stock | Buy | $1K-15K | 2026-03-03 | 2026-04-07 35d | -36.8% | ||
Josh GottheimerJT House · D · NJ | Tandem Diabetes Care, Inc. - Common Stock | Buy | $1K-15K | 2025-09-22 | 2025-10-15 23d | +19.2% | ||
Josh GottheimerJT House · D · NJ | Tandem Diabetes Care, Inc. - Common Stock | Sell | $1K-15K | 2025-03-19 | 2025-04-10 22d | -47.6% | ||
Gilbert Cisneros House · D · CA | Tandem Diabetes Care, Inc. - Common Stock | Buy | $1K-15K | 2025-03-04 | 2025-04-07 34d | -40.7% | ||
Josh GottheimerJT House · D · NJ | Tandem Diabetes Care, Inc. - Common Stock | Buy | $1K-15K | 2024-08-05 | 2024-09-11 37d | -100.7% | ||
 Daniel Goldman House · D · NY | , Inc. | Sell | $1K-15K | 2023-07-12 | 2023-08-13 32d | -107.4% |