Douglas A. Roeder

Companies

• Senseonics (United States)Board member Mar 17, 2016 to now¹
• Tandem Diabetes Care, Inc.Board member Nov 13, 2013 to May 19, 2022²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• SUSenseonics (United States) SENS171,191 shares³$1.4M at $8.22Aug 19, 2026
• TDTandem Diabetes Care, Inc. TNDM5,971 shares⁴$97.2K at $16.29May 19, 2022

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 19, 2026Bought 13,953 shares at $8.98 of Senseonics (United States)³
• Jul 1, 2026Granted 2,751 shares at $5.36 of Senseonics (United States)⁵
• May 20, 2026Granted 9,852 shares of Senseonics (United States)⁶
• May 12, 2026Bought 22,686 shares at $5.56 of Senseonics (United States)⁷
• Apr 1, 2026Granted 2,218 shares at $6.65 of Senseonics (United States)⁸
• Mar 13, 2026Bought 17,500 shares at $5.73 of Senseonics (United States)⁹
• Jan 2, 2026Granted 2,504 shares at $5.89 of Senseonics (United States)¹⁰
• Nov 7, 2025Bought 15,000 shares at $5.83 of Senseonics (United States)¹¹
• Oct 1, 2025Granted 35,714 shares at $0.41 of Senseonics (United States)¹²
• Jul 1, 2025Granted 30,987 shares at $0.48 of Senseonics (United States)¹³
• May 23, 2025Granted 111,386 shares of Senseonics (United States)¹⁴
• Apr 1, 2025Granted 22,183 shares at $0.66 of Senseonics (United States)¹⁵
• Jan 2, 2025Granted 31,183 shares at $0.47 of Senseonics (United States)¹⁶
• Dec 13, 2024Bought 25,000 shares at $0.50 of Senseonics (United States)¹⁷
• Dec 13, 2024Bought 75,000 shares at $0.50 of Senseonics (United States)¹⁸
• Dec 12, 2024Bought 300,000 shares at $0.41 of Senseonics (United States)¹⁷
• Oct 1, 2024Granted 43,755 shares at $0.34 of Senseonics (United States)¹⁹
• May 22, 2024Granted 236,344 shares of Senseonics (United States)²⁰
• Aug 30, 2023Bought 300,000 shares at $0.54 of Senseonics (United States)²¹
• Jun 9, 2023Granted 200,000 shares at $0.75 of Senseonics (United States)²²
• May 17, 2023Granted 147,948 shares of Senseonics (United States)²³
• May 26, 2022Granted 99,557 shares of Senseonics (United States)²⁴
• May 18, 2022Exercised options 2,205 shares of Tandem Diabetes Care, Inc.⁴
• Oct 15, 2021Other 3,766 shares of Tandem Diabetes Care, Inc.²⁵
• Oct 15, 2021Other 11,568 shares of Tandem Diabetes Care, Inc.²⁵