Insider Transactions Reported by 21 Insiders of MACROGENICS INC

Symbol
MGNX on Nasdaq
Location
Rockville, MD

Insiders trading volume in the past year

MACROGENICS INC executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
BIOTECH TARGET N V 10%+ Owner $119,159,556 02 Oct 2023
Scott Koenig Director $1,678,069 15 Feb 2026
Lynn Cilinski VP, Controller and Treasurer $1,163,583 15 Feb 2024
Stephen L. Eck Chief Medical Officer $698,476 15 Feb 2025
James Karrels SVP and CFO $390,720 12 Feb 2026
Edward Hurwitz Director $364,797 20 May 2025
William K. Heiden Director $332,865 +$150,515 +83% 19 Aug 2025
David C. Stump Director $305,595 20 May 2025
Scott Thomas Jackson Director $305,595 20 May 2025
Karen Jean Ferrante Director $305,595 20 May 2025
Ezio Bonvini Sr VP, Research & CSO $291,978 12 Feb 2026
Federica F. O'Brien Director $248,560 20 May 2025
Meenu Chhabra Director $228,560 20 May 2025
Margaret Liu Director $198,510 20 May 2025
Jay Philip Siegel Director $198,510 20 May 2025
Eric Blasius Risser President and CEO, Director $174,620 12 Feb 2026
Thomas Spitznagel Sr VP, Technical Ops $100,038 12 Feb 2026
Jeffrey Stuart Peters Senior VP, GC, and Secretary $87,319 12 Feb 2026
Beth Ann Smith VP, Controller & Treasurer $24,658 12 Feb 2026
Kenneth Galbraith Director $22,650 13 May 2021
Paulo F. Costa Director $22,650 13 May 2021

Recent Insider Transactions by Companies or Individuals for MACROGENICS INC

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Ezio Bonvini MGNX Common Stock Tax liability -4.23% -6,433 145,799 15 Feb 2026 Direct
Ezio Bonvini MGNX Common Stock Options Exercise 12.3% 16,665 152,232 15 Feb 2026 Direct
Ezio Bonvini MGNX Restricted Stock Unit Options Exercise -100% -16,665 0 15 Feb 2026 Direct
Beth Ann Smith MGNX Common Stock Tax liability -3.2% -423 12,781 15 Feb 2026 Direct
Beth Ann Smith MGNX Common Stock Options Exercise 9.04% 1,095 13,204 15 Feb 2026 Direct
Beth Ann Smith MGNX Restricted Stock Unit Options Exercise -100% -1,095 0 15 Feb 2026 Direct
James Karrels MGNX Common Stock Tax liability -2.73% -5,790 206,037 15 Feb 2026 Direct
James Karrels MGNX Common Stock Options Exercise 7.62% 14,999 211,827 15 Feb 2026 Direct
James Karrels MGNX Restricted Stock Unit Options Exercise -100% -14,999 0 15 Feb 2026 Direct
Jeffrey Stuart Peters MGNX Common Stock Tax liability -14.2% -5,147 31,105 15 Feb 2026 Direct
Jeffrey Stuart Peters MGNX Common Stock Options Exercise 58.2% 13,332 36,252 15 Feb 2026 Direct
Jeffrey Stuart Peters MGNX Restricted Stock Unit Options Exercise -100% -13,332 0 15 Feb 2026 Direct
Thomas Spitznagel MGNX Common Stock Tax liability -12.5% -5,520 38,543 15 Feb 2026 Direct
Thomas Spitznagel MGNX Common Stock Options Exercise 43.4% 13,332 44,063 15 Feb 2026 Direct
Thomas Spitznagel MGNX Restricted Stock Unit Options Exercise -100% -13,332 0 15 Feb 2026 Direct
Eric Blasius Risser MGNX Common Stock Tax liability -7.69% -6,433 77,169 15 Feb 2026 Direct
Eric Blasius Risser MGNX Common Stock Options Exercise 24.9% 16,665 83,602 15 Feb 2026 Direct
Eric Blasius Risser MGNX Restricted Stock Unit Options Exercise -100% -16,665 0 15 Feb 2026 Direct
Scott Koenig MGNX Common Stock Options Exercise 2.5% 21,165 867,240 15 Feb 2026 Direct
Scott Koenig MGNX Restricted Stock Unit Options Exercise -100% -21,165 0 15 Feb 2026 Direct
Ezio Bonvini MGNX Employee Stock Option (right to buy) Award 187,500 187,500 12 Feb 2026 Direct
Ezio Bonvini MGNX Restricted Stock Unit Award 31,250 31,250 12 Feb 2026 Direct
Beth Ann Smith MGNX Employee Stock Option (right to buy) Award 93,750 93,750 12 Feb 2026 Direct
Beth Ann Smith MGNX Restricted Stock Unit Award 15,625 15,625 12 Feb 2026 Direct
James Karrels MGNX Restricted Stock Unit Award 25,000 25,000 12 Feb 2026 Direct
James Karrels MGNX Employee Stock Option (right to buy) Award 150,000 150,000 12 Feb 2026 Direct
Jeffrey Stuart Peters MGNX Restricted Stock Unit Award 25,000 25,000 12 Feb 2026 Direct
Jeffrey Stuart Peters MGNX Employee Stock Option (right to buy) Award 150,000 150,000 12 Feb 2026 Direct
Thomas Spitznagel MGNX Employee Stock Option (right to buy) Award 150,000 150,000 12 Feb 2026 Direct
Thomas Spitznagel MGNX Restricted Stock Unit Award 25,000 25,000 12 Feb 2026 Direct
Eric Blasius Risser MGNX Employee Stock Option (right to buy) Award 595,000 595,000 12 Feb 2026 Direct
Eric Blasius Risser MGNX Restricted Stock Unit Award 100,000 100,000 12 Feb 2026 Direct
Scott Koenig MGNX Common Stock Options Exercise 1.91% 15,831 846,075 08 Feb 2026 Direct
Scott Koenig MGNX Restricted Stock Unit Options Exercise -50% -15,831 15,832 08 Feb 2026 Direct
Thomas Spitznagel MGNX Common Stock Tax liability -9.39% -3,186 30,731 08 Feb 2026 Direct
Thomas Spitznagel MGNX Common Stock Options Exercise 36.1% 8,999 33,917 08 Feb 2026 Direct
Thomas Spitznagel MGNX Restricted Stock Unit Options Exercise -50% -8,999 9,000 08 Feb 2026 Direct
Beth Ann Smith MGNX Common Stock Tax liability -4.81% -612 12,109 08 Feb 2026 Direct
Beth Ann Smith MGNX Common Stock Options Exercise 14.2% 1,583 12,721 08 Feb 2026 Direct
Beth Ann Smith MGNX Restricted Stock Unit Options Exercise -50% -1,583 1,584 08 Feb 2026 Direct
Eric Blasius Risser MGNX Common Stock Tax liability -6.05% -4,311 66,937 08 Feb 2026 Direct
Eric Blasius Risser MGNX Common Stock Options Exercise 18.6% 11,166 71,248 08 Feb 2026 Direct
Eric Blasius Risser MGNX Restricted Stock Unit Options Exercise -50% -11,166 11,166 08 Feb 2026 Direct
Jeffrey Stuart Peters MGNX Common Stock Tax liability -13.2% -3,474 22,920 08 Feb 2026 Direct
Jeffrey Stuart Peters MGNX Common Stock Options Exercise 51.7% 8,999 26,394 08 Feb 2026 Direct
Jeffrey Stuart Peters MGNX Restricted Stock Unit Options Exercise -50% -8,999 9,000 08 Feb 2026 Direct
James Karrels MGNX Common Stock Tax liability -1.92% -3,860 196,828 08 Feb 2026 Direct
James Karrels MGNX Common Stock Options Exercise 5.24% 9,999 200,688 08 Feb 2026 Direct
James Karrels MGNX Restricted Stock Unit Options Exercise -50% -9,999 9,999 08 Feb 2026 Direct
Ezio Bonvini MGNX Common Stock Tax liability -3.08% -4,311 135,567 08 Feb 2026 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.