Tandem Diabetes Care Inc (TNDM) Insider Trading

Total insider buys:
  • $9,088,684.95
Total insider sells:
  • $213,915,215.91
Most recent insider trade:
  • Nov. 15, 2024
Most active insider trader:
  • David B Berger
Trader NameDateTitleAmountPriceTypeTotal Value
March 7, 2016COO4,000$10.01Sell$40,040.00
Feb. 26, 2016Director10,000$8.24Buy$82,400.00
Dec. 1, 2015COO2,000$10.14Sell$20,280.00
Nov. 2, 2015COO4,000$10.00Sell$40,000.00
Sept. 14, 2015COO2,000$12.51Sell$25,020.00
May 1, 2015COO2,000$13.72Sell$27,440.00
April 1, 2015COO2,000$12.47Sell$24,940.00
Feb. 2, 2015COO2,000$12.06Sell$24,120.00
Jan. 2, 2015COO2,000$12.75Sell$25,500.00
Dec. 12, 2014Director10,000$11.95Buy$119,500.00
Dec. 1, 2014COO2,000$13.55Sell$27,100.00
Nov. 3, 2014COO2,000$16.00Sell$32,000.00
Oct. 1, 2014COO2,000$13.07Sell$26,140.00
Sept. 2, 2014COO2,000$13.99Sell$27,980.00
Aug. 1, 2014COO2,000$15.04Sell$30,080.00
July 1, 2014COO2,000$16.42Sell$32,840.00
June 18, 2014COO2,000$16.75Sell$33,500.00
Nov. 13, 2013Major Shareholder200,000$15.00Buy$3,000,000.00
Nov. 13, 2013General Counsel2,000$15.00Buy$30,000.00
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  • Insiders are both buying and selling Tandem Diabetes Care Inc stock.

  • The insider traders at Tandem Diabetes Care Inc are: David B Berger, John F Sheridan, Kim D Blickenstaff, Leigh Vosseller, Brian B Hansen, Dick Allen, James Leal, Christopher J Twomey, Susan Morrison, Rebecca B Robertson, Douglas A Roeder, John F. Sheridan, Christopher J. Twomey, Howard E Greene Jr, Kathleen Mcgroddy-Goetz, Elizabeth Anne Gasser, Richard P Valencia, Mark David Novara, Edward L Cahill, Rebecca B. Robertson, Hlm Venture Partners Ii, L.P., Shannon Marie Hansen, and Brian B. Hansen

  • The most active insider trader at Tandem Diabetes Care Inc is David B Berger with 28 trades.

  • Kim D Blickenstaff has sold the most Tandem Diabetes Care Inc stock with a total value of $99,076,333.02.

  • Hlm Venture Partners Ii, L.P. has bought the most Tandem Diabetes Care Inc stock with a total value of $6,000,000.00.

  • The most recent insider trade for Tandem Diabetes Care Inc was on Nov. 15, 2024.

  • The single biggest insider buy for Tandem Diabetes Care Inc was from Hlm Venture Partners Ii, L.P. with a total value of $3,000,000.00 on Nov. 13, 2013.

  • The single biggest insider sell for Tandem Diabetes Care Inc was from Douglas A Roeder with a total value of $21,679,445.04 on Aug. 28, 2019.