Tandem Diabetes Care Inc’s recently made public that its PRESIDENT & CEO Sheridan John F acquired Company’s shares for reported $0.1 million on Aug 11 ’25. In the deal valued at $10.23 per share,10,000 shares were bought. As a result of this transaction, Sheridan John F now holds 106,327 shares worth roughly $1.59 million.
Then, Vosseller Leigh bought 13,720 shares, generating $149,404 in total proceeds. Upon buying the shares at $10.89, the EVP & CHIEF FINANCIAL OFFICER now owns 25,580 shares.
Before that, Kyrillos Jean-Claude bought 10,538 shares. Tandem Diabetes Care Inc shares valued at $190,966 were divested by the EVP & Chief Operating Officer at a price of $18.12 per share. As a result of the transaction, Kyrillos Jean-Claude now holds 10,538 shares, worth roughly $0.16 million.
A number of analysts have revised their coverage, including Oppenheimer’s analysts, who began to cover the stock in early September with a ‘”an Outperform”‘ rating. Citigroup also remained covering TNDM and has increased its forecast on August 12, 2025 with a “Neutral” recommendation from previously “Sell” rating. Piper Sandler revised its rating on August 07, 2025. It rated TNDM as “a Neutral” which previously was an “an Overweight”.
Price Performance Review of TNDM
On Monday, Tandem Diabetes Care Inc [NASDAQ:TNDM] saw its stock fall -0.07% to $14.94. Over the last five days, the stock has lost -3.86%. Tandem Diabetes Care Inc shares have fallen nearly -53.53% since the year began. Nevertheless, the stocks have fallen -58.52% over the past one year. While a 52-week high of $38.28 was reached on 01/06/25, a 52-week low of $9.98 was recorded on 08/07/25.
Levels Of Support And Resistance For TNDM Stock
The 24-hour chart illustrates a support level at 14.77, which if violated will result in even more drops to 14.60. On the upside, there is a resistance level at 15.15. A further resistance level may holdings at 15.37.
How much short interest is there in Tandem Diabetes Care Inc?
A steep rise in short interest was recorded in Tandem Diabetes Care Inc stocks on 2025-10-15, growing by 1.3 million shares to a total of 9.24 million shares. Yahoo Finance data shows the prior-month short interest on 2025-09-15 was 7.93 million shares. There was a rise of 14.12%, which implies that there is a positive sentiment for the stock.






