Jeffrey Stuart Peters

Companies

• MACROGENICS INCSenior VP, GC, and Secretary Feb 10, 2026 to now¹
• MACROGENICS INCGeneral counsel May 22, 2017 to now²

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 MGNX0 shares³Aug 19, 2026

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

Recent filings

• Aug 19, 2026Sold 31,105 shares at $4.15 of MACROGENICS INC³
• Feb 15, 2026Shares withheld for tax 5,147 shares at $1.71 of MACROGENICS INC⁴
• Feb 15, 2026Exercised options 13,332 shares of MACROGENICS INC⁴
• Feb 8, 2026Shares withheld for tax 3,474 shares at $1.81 of MACROGENICS INC⁵
• Feb 8, 2026Exercised options 8,999 shares of MACROGENICS INC⁵
• Feb 7, 2026Shares withheld for tax 2,317 shares at $1.81 of MACROGENICS INC⁵
• Feb 7, 2026Exercised options 6,001 shares of MACROGENICS INC⁵
• Feb 15, 2025Shares withheld for tax 5,147 shares at $2.56 of MACROGENICS INC⁶
• Feb 15, 2025Exercised options 13,332 shares of MACROGENICS INC⁶
• Feb 8, 2025Shares withheld for tax 3,475 shares at $2.60 of MACROGENICS INC⁷
• Feb 8, 2025Exercised options 9,001 shares of MACROGENICS INC⁷
• Apr 4, 2024Sold 3,165 shares at $18.22 of MACROGENICS INC⁸
• Apr 4, 2024Sold 5,351 shares at $17.74 of MACROGENICS INC⁸
• Apr 4, 2024Sold 232 shares at $16.38 of MACROGENICS INC⁸
• Apr 4, 2024Sold 147 shares at $15.51 of MACROGENICS INC⁸
• Apr 4, 2024Sold 42,500 shares at $15.07 of MACROGENICS INC⁸
• Apr 4, 2024Exercised options 42,500 shares at $4.82 of MACROGENICS INC⁸
• Mar 6, 2024Sold 19,625 shares at $21.50 of MACROGENICS INC⁹
• Mar 6, 2024Exercised options 8,750 shares at $10.15 of MACROGENICS INC⁹
• Mar 6, 2024Exercised options 10,875 shares at $11.50 of MACROGENICS INC⁹
• Feb 26, 2024Sold 16,124 shares at $17.22 of MACROGENICS INC¹⁰
• Feb 22, 2024Shares withheld for tax 10,126 shares at $17.11 of MACROGENICS INC¹¹
• Feb 22, 2024Exercised options 26,250 shares of MACROGENICS INC¹¹
• Feb 15, 2024Shares withheld for tax 4,441 shares at $17.40 of MACROGENICS INC¹²
• Feb 15, 2024Exercised options 13,336 shares of MACROGENICS INC¹²