Tandem Diabetes Care
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Sale
TWOMEY CHRISTOPHER J director
Common Stock 158 $111.73 $17,653
Sale
TWOMEY CHRISTOPHER J director
Common Stock 90 $111.73 $10,056
Option
TWOMEY CHRISTOPHER J director
Warrant 238 $73.73 $17,547
Option
TWOMEY CHRISTOPHER J director
Common Stock 135 $73.73 $9,953
Option
ROBERTSON REBECCA B director
Common Stock 1,500 $34 $51,000
Sale
ROBERTSON REBECCA B director
Common Stock 967 $97.1 $93,896
Option
ROBERTSON REBECCA B director
Stock Option 1,500 $34 $51,000
Sale
ROBERTSON REBECCA B director
Common Stock 533 $96.05 $51,195
Sale
BERGER DAVID B officer: EVP & Chief Operating ..
Common Stock 1,000 $117.88 $117,880
Option
BERGER DAVID B officer: EVP & Chief Operating ..
Stock Option 1,000 $18.86 $18,860
Option
BERGER DAVID B officer: EVP & Chief Operating ..
Common Stock 1,000 $18.86 $18,860
Sale
BERGER DAVID B officer: EVP & Chief Operating ..
Common Stock 5,000 $108.37 $541,845
Option
BERGER DAVID B officer: EVP & Chief Operating ..
Stock Option 5,000 $18.86 $94,300
Option
BERGER DAVID B officer: EVP & Chief Operating ..
Common Stock 5,000 $18.86 $94,300
Sale
MCGRODDY-GOETZ KATHLEEN director
Common Stock 405 $106 $42,930
Option
BERGER DAVID B officer: EVP & Chief Operating ..
Restricted Stock Unit 407 N/A N/A
Option
BERGER DAVID B officer: EVP & Chief Operating ..
Stock Option 1,000 $18.86 $18,860
Sale
BERGER DAVID B officer: EVP & Chief Operating ..
Common Stock 1,000 $112.68 $112,680
Option
BERGER DAVID B officer: EVP & Chief Operating ..
Common Stock 1,000 $18.86 $18,860
Option
VOSSELLER LEIGH officer: EVP & CHIEF FINANCIAL ..
Common Stock 407 N/A N/A
Option
MORRISON SUSAN officer: EVP & Chief Admin. Off..
Common Stock 407 N/A N/A
Option
LEAL JAMES officer: SVP, Operations
Common Stock 310 N/A N/A
Option
BERGER DAVID B officer: EVP & Chief Operating ..
Common Stock 407 N/A N/A
Option
MORRISON SUSAN officer: EVP & Chief Admin. Off..
Restricted Stock Unit 407 N/A N/A
Option
SHERIDAN JOHN F director, officer: PRESIDENT & ..
Common Stock 819 N/A N/A
Option
LEAL JAMES officer: SVP, Operations
Restricted Stock Unit 310 N/A N/A
Option
SHERIDAN JOHN F director, officer: PRESIDENT & ..
Restricted Stock Unit 819 N/A N/A
Option
GASSER ELIZABETH ANNE officer: EVP, Chief Strategy Of..
Restricted Stock Unit 372 N/A N/A
Option
HANSEN BRIAN B officer: EVP & CHIEF COMMERCIAL..
Common Stock 407 N/A N/A
Option
HANSEN BRIAN B officer: EVP & CHIEF COMMERCIAL..
Restricted Stock Unit 407 N/A N/A
Option
VOSSELLER LEIGH officer: EVP & CHIEF FINANCIAL ..
Restricted Stock Unit 407 N/A N/A
Option
GASSER ELIZABETH ANNE officer: EVP, Chief Strategy Of..
Common Stock 372 N/A N/A
Sale
BERGER DAVID B officer: EVP, Bus Ops & Complia..
Common Stock 358 $118.89 $42,563
Sale
ROBERTSON REBECCA B director
Common Stock 300 $116.63 $34,989
Option
ROBERTSON REBECCA B director
Common Stock 1,500 $34 $51,000
Sale
ROBERTSON REBECCA B director
Common Stock 667 $117.89 $78,633
Option
ROBERTSON REBECCA B director
Stock Option 1,500 $34 $51,000
Option
BERGER DAVID B officer: EVP, Bus Ops & Complia..
Stock Option 1,000 $18.86 $18,860
Sale
ROBERTSON REBECCA B director
Common Stock 533 $118.82 $63,331
Sale
BERGER DAVID B officer: EVP, Bus Ops & Complia..
Common Stock 242 $116.67 $28,234
Option
BERGER DAVID B officer: EVP, Bus Ops & Complia..
Common Stock 1,000 $18.86 $18,860
Sale
BERGER DAVID B officer: EVP, Bus Ops & Complia..
Common Stock 400 $117.78 $47,112
Option
SODHI RAJWANT director
Restricted Stock Unit 1,069 N/A N/A
Option
SODHI RAJWANT director
Common Stock 1,069 N/A N/A
Option
BERGER DAVID B officer: EVP, Bus Ops & Complia..
Common Stock 1,000 $18.86 $18,860
Sale
BERGER DAVID B officer: EVP, Bus Ops & Complia..
Common Stock 1,000 $149.66 $149,655
Option
BERGER DAVID B officer: EVP, Bus Ops & Complia..
Stock Option 1,000 $18.86 $18,860
Option
GASSER ELIZABETH ANNE officer: EVP, Chief Strategy Of..
Common Stock 1,084 $85.94 $93,159
Option
LEAL JAMES officer: SVP, Operations
Common Stock 1,906 $66.92 $127,550
Option
GASSER ELIZABETH ANNE officer: EVP, Chief Strategy Of..
Stock Option 1,084 $85.94 $93,159

Insider trading

Monitoring trades made by the management members or major shareholders of companies may help create a sharper picture of what is happening inside the companies. Base your decisions on buys or sells of the people involved and do the right thing at the right time.

Who is insider?

Every director or senior officer, as well as any other entity or individual owning more than 10% of the company’s shares on the stock market, is called an insider. Such people or entities are allowed to buy/sell the company's shares under strictly controlled conditions. Key premise here is that none of them can make trades based on non-public information about the company.