CIK 0001438133
TNDM TANDEM DIABETES CARE INC
Insider trading from SEC Form 4. Last filing Dec 18, 2024.
Last 90 days
Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
2
with a Form 4 at this company
Signals
Open-market buys and sells at TANDEM DIABETES CARE INC, scored.
| Score | Side | Insider | Value | Shares | Holdings change | Price context | Filed |
|---|---|---|---|---|---|---|---|
| 45Moderate | sell | BLICKENSTAFF KIM D director | $1.2M | 40,000 | -19% | - |
Congressional trades
4 trades in TNDM disclosed by members of Congress under the STOCK Act. All congressional trades.
| Member | Type | Asset | Amount | Traded | Filed |
|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. House · D-CA | Purchase | TNDM Tandem Diabetes Care, Inc. - Common Stock | $1,001 to $15k | Mar 3, 2026 | 35 days after the trade |
| Josh Gottheimer House · D-NJ | Purchase | TNDM Tandem Diabetes Care, Inc. - Common Stock | $1,001 to $15k | Sep 22, 2025 | 23 days after the trade |
| Josh Gottheimer House · D-NJ | Sale | TNDM Tandem Diabetes Care, Inc. - Common Stock | $1,001 to $15k | Mar 19, 2025 | 22 days after the trade |
| Gilbert Ray Cisneros, Jr. House · D-CA | Purchase | TNDM Tandem Diabetes Care, Inc. - Common Stock | $1,001 to $15k | Mar 4, 2025 | 34 days after the trade |
Transactions
The last 12 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Dec 16, 2024 | Carpenter Rick Chief Technology Officer | MOption exercise Common Stock | +406 | $0.00 | $0 | 15,080 | Dec 18, 2024 |
| Dec 16, 2024 | Carpenter Rick Chief Technology Officer | FTax withholding Common Stock | -145 | $32.66 | $4,736 | 14,935 | Dec 18, 2024 |
| Dec 16, 2024 | Carpenter Rick Chief Technology Officer | MOption exercise Restricted Stock Unitderivative | -406 | $0.00 | $0 | 1,624 | Dec 18, 2024 |
| Nov 20, 2024 | BLICKENSTAFF KIM D director | SOpen-market sale Common Stockindirect: See Footnote | -10,000 | $30.00 | $300k | 195,190 | Nov 22, 2024 |
| Nov 21, 2024 | BLICKENSTAFF KIM D director | SOpen-market sale Common Stockindirect: See Footnote | -30,000 | $31.38 | $941k | 165,190 | Nov 22, 2024 |
| Nov 15, 2024 | Carpenter Rick Chief Technology Officer | MOption exercise Common Stock | +596 | $0.00 | $0 | 13,400 | Nov 19, 2024 |
| Nov 15, 2024 | Carpenter Rick Chief Technology Officer | FTax withholding Common Stock | -213 | $27.34 | $5,823 | 13,187 | Nov 19, 2024 |
| Nov 15, 2024 | Carpenter Rick Chief Technology Officer | MOption exercise Common Stock | +1,437 | $0.00 | $0 | 14,624 | Nov 19, 2024 |
| Nov 15, 2024 | Carpenter Rick Chief Technology Officer | FTax withholding Common Stock | -513 | $27.34 | $14k | 14,111 | Nov 19, 2024 |
| Nov 15, 2024 | Carpenter Rick Chief Technology Officer | AGrant or award Common Stock | +563 | $15.64 | $8,805 | 14,674 | Nov 19, 2024 |
| Nov 15, 2024 | Carpenter Rick Chief Technology Officer | MOption exercise Restricted Stock Unitderivative | -596 | $0.00 | $0 | 1,191 | Nov 19, 2024 |
| Nov 15, 2024 | Carpenter Rick Chief Technology Officer | MOption exercise Restricted Stock Unitderivative | -1,437 | $0.00 | $0 | 8,623 | Nov 19, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- BLICKENSTAFF KIM Ddirector
- Carpenter RickChief Technology Officer
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.