Tandem Diabetes Care, Inc.
US ˙ NasdaqGM ˙ US8753722037

SecurityTNDM / Tandem Diabetes Care, Inc.
InsiderMark David Novara
This page shows the track record and history of Novara Mark David insider trades in Tandem Diabetes Care, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Mark David Novara in TNDM / Tandem Diabetes Care, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
2024-11-15 532 23.2400 532 23.2400 12,364 62 37.5300 7,603 61.50

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

TNDM / Tandem Diabetes Care, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Mark David Novara in TNDM / Tandem Diabetes Care, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

TNDM / Tandem Diabetes Care, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-09-16 2025-09-15 4 Novara Mark David TNDM Common Stock F - Taxes D 12.0900 -3,866 -47 32,348
2025-09-16 2025-09-15 4 Novara Mark David TNDM Common Stock M - Exercise D 7,415 36,214
2025-08-19 2025-08-15 4 Novara Mark David TNDM Common Stock F - Taxes D 10.8200 -40 -0 28,799
2025-08-19 2025-08-15 4 Novara Mark David TNDM Common Stock M - Exercise D 76 28,839
2025-06-18 2025-06-16 4 Novara Mark David TNDM Common Stock F - Taxes D 20.7600 -3,846 -80 28,763
2025-06-18 2025-06-16 4 Novara Mark David TNDM Common Stock M - Exercise D 7,414 32,609
2025-05-19 2025-05-15 4 Novara Mark David TNDM Common Stock F - Taxes D 22.7000 -113 -3 25,195
2025-05-19 2025-05-15 4 Novara Mark David TNDM Common Stock M - Exercise D 304 25,308
2025-05-19 2025-05-15 4 Novara Mark David TNDM Common Stock A - Award D 19.3000 870 17 25,004
2025-03-19 2025-03-17 4 Novara Mark David TNDM Common Stock F - Taxes D 19.1700 -2,739 -53 24,134
2025-03-19 2025-03-17 4 Novara Mark David TNDM Common Stock M - Exercise D 7,415 26,873
2024-12-18 2024-12-16 4 Novara Mark David TNDM Common Stock F - Taxes D 32.6600 -10,732 -351 19,458
2024-12-18 2024-12-16 4 Novara Mark David TNDM Common Stock M - Exercise D 29,658 30,190
2024-11-19 2024-11-15 4 Novara Mark David TNDM Common Stock P - Purchase D 23.2400 532 12 532
2023-11-17 3 Novara Mark David TNDM Common Stock D 0
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)