James Karrels

Companies

• MACROGENICS INCChief financial officer Oct 9, 2013 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

• MMACROGENICS INC MGNX206,037 shares²$694.3K at $3.37Feb 15, 2026

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

Recent filings

• Feb 15, 2026Shares withheld for tax 5,790 shares at $1.71 of MACROGENICS INC²
• Feb 15, 2026Exercised options 14,999 shares of MACROGENICS INC²
• Feb 8, 2026Shares withheld for tax 3,860 shares at $1.81 of MACROGENICS INC³
• Feb 8, 2026Exercised options 9,999 shares of MACROGENICS INC³
• Feb 7, 2026Shares withheld for tax 2,446 shares at $1.81 of MACROGENICS INC³
• Feb 7, 2026Exercised options 6,334 shares of MACROGENICS INC³
• Feb 15, 2025Shares withheld for tax 5,790 shares at $2.56 of MACROGENICS INC⁴
• Feb 15, 2025Exercised options 14,998 shares of MACROGENICS INC⁴
• Feb 8, 2025Shares withheld for tax 3,861 shares at $2.60 of MACROGENICS INC⁵
• Feb 8, 2025Exercised options 10,002 shares of MACROGENICS INC⁵
• Mar 4, 2024Sold 30,000 shares at $20.50 of MACROGENICS INC⁶
• Feb 15, 2024Shares withheld for tax 5,327 shares at $17.40 of MACROGENICS INC⁷
• Feb 15, 2024Exercised options 15,003 shares of MACROGENICS INC⁷
• Jun 15, 2022Bought 40,000 shares at $2.47 of MACROGENICS INC⁸
• Mar 28, 2022Exercised options 8,316 shares at $1.51 of MACROGENICS INC⁹