Christina Teng Topsoe

Companies

• IGM Biosciences, Inc.Board member Sep 17, 2019 to now¹

Holdings

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

Shares held

• IBIGM Biosciences, Inc.0 shares²Aug 14, 2025

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

Recent filings

• Aug 14, 2025Returned to company 9,800 shares of IGM Biosciences, Inc.²
• Aug 14, 2025Returned to company 10,400,564 shares of IGM Biosciences, Inc.²
• Aug 14, 2025Returned to company 54,235 shares of IGM Biosciences, Inc.²
• Jun 30, 2025Granted 1,284 shares of IGM Biosciences, Inc.³
• Mar 31, 2025Granted 1,284 shares of IGM Biosciences, Inc.⁴
• Dec 31, 2024Granted 2,687 shares of IGM Biosciences, Inc.⁵
• Sep 30, 2024Granted 2,687 shares of IGM Biosciences, Inc.⁶
• Jun 28, 2024Granted 2,687 shares of IGM Biosciences, Inc.⁷
• Mar 29, 2024Granted 2,687 shares of IGM Biosciences, Inc.⁸
• Dec 29, 2023Granted 738 shares of IGM Biosciences, Inc.⁹
• Sep 29, 2023Granted 738 shares of IGM Biosciences, Inc.¹⁰
• Jun 30, 2023Granted 738 shares of IGM Biosciences, Inc.¹¹
• Jun 30, 2023Bought 3,000 shares at $9.32 of IGM Biosciences, Inc.¹¹
• Mar 31, 2023Granted 738 shares of IGM Biosciences, Inc.¹²
• Dec 30, 2022Granted 346 shares of IGM Biosciences, Inc.¹³
• Sep 30, 2022Granted 346 shares of IGM Biosciences, Inc.¹⁴
• Jun 30, 2022Granted 346 shares of IGM Biosciences, Inc.¹⁵
• May 13, 2022Bought 4,510 shares at $14.99 of IGM Biosciences, Inc.¹⁶
• May 12, 2022Bought 2,290 shares at $14.08 of IGM Biosciences, Inc.¹⁶
• Mar 31, 2022Granted 346 shares of IGM Biosciences, Inc.¹⁷
• Dec 31, 2021Granted 195 shares of IGM Biosciences, Inc.¹⁸
• Sep 30, 2021Granted 195 shares of IGM Biosciences, Inc.¹⁹