Carsten Brunn

Companies

• Selecta Biosciences (United States)Board member Dec 3, 2018 to now¹
• Selecta Biosciences (United States)Chief executive officer Dec 3, 2018 to now¹
• Selecta Biosciences (United States)President Dec 3, 2018 to now¹
• Surface Oncology, Inc.Board member Jun 30, 2022 to Jun 30, 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

• SBSelecta Biosciences (United States) RNAC323,530 shares³$2.0M at $6.08Jan 6, 2026

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

Recent filings

• Jan 6, 2026Sold 23,766 shares at $6.82 of Selecta Biosciences (United States)³
• Jan 2, 2026Granted 143,200 shares of Selecta Biosciences (United States)⁴
• Jan 6, 2025Sold 8,708 shares at $16.83 of Selecta Biosciences (United States)⁵
• Jan 3, 2025Sold 8,563 shares at $16.72 of Selecta Biosciences (United States)⁵
• Jan 2, 2025Granted 57,500 shares of Selecta Biosciences (United States)⁶
• Jan 2, 2024Granted 4,654,100 shares of Selecta Biosciences (United States)⁷
• Nov 13, 2023Returned to company 282,800 shares at $2.06 of Selecta Biosciences (United States)⁸
• Nov 13, 2023Returned to company 169,725 shares at $2.06 of Selecta Biosciences (United States)⁸
• Nov 13, 2023Returned to company 13,600 shares at $2.06 of Selecta Biosciences (United States)⁸
• Nov 13, 2023Returned to company 55,000 shares at $2.06 of Selecta Biosciences (United States)⁸
• Sep 25, 2023Sold 2,932 shares at $1.06 of Selecta Biosciences (United States)⁹
• Jan 5, 2023Sold 77 shares at $1.12 of Selecta Biosciences (United States)¹⁰
• Jan 5, 2023Sold 13,396 shares at $1.13 of Selecta Biosciences (United States)¹⁰
• Jan 4, 2023Sold 48 shares at $1.15 of Selecta Biosciences (United States)¹⁰
• Jan 4, 2023Sold 27,549 shares at $1.13 of Selecta Biosciences (United States)¹⁰
• Jan 2, 2023Granted 282,800 shares of Selecta Biosciences (United States)¹¹
• Dec 5, 2022Sold 4,522 shares at $1.33 of Selecta Biosciences (United States)¹²
• Dec 1, 2022Exercised options 10,938 shares of Selecta Biosciences (United States)¹³
• Sep 28, 2022Sold 2,692 shares at $1.66 of Selecta Biosciences (United States)¹⁴
• Sep 2, 2022Sold 4,768 shares at $1.85 of Selecta Biosciences (United States)¹⁵
• Sep 1, 2022Exercised options 10,937 shares of Selecta Biosciences (United States)¹⁵
• Jun 1, 2022Exercised options 10,938 shares of Selecta Biosciences (United States)¹⁶
• Mar 2, 2022Sold 5,443 shares at $1.81 of Selecta Biosciences (United States)¹⁷
• Mar 1, 2022Exercised options 10,937 shares of Selecta Biosciences (United States)¹⁷
• Jan 5, 2022Sold 13,597 shares at $3.09 of Selecta Biosciences (United States)¹⁸