MGNX
insider transactionsMACROGENICS INC — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
No open-market buys or sells this period. The trades below are grants, option exercises and gifts, which carry no market price.
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
-
Grant·A
Director
$0
22.0K sh
Own New
-
Grant·A
Director
$0
3.8K sh
Own New
-
Grant·A
Director
$0
3.8K sh
Own New
-
Grant·A
Director
$0
22.0K sh
Own New
-
Grant·A
Director
$0
22.0K sh
Own New
-
Grant·A
Director
$0
3.8K sh
Own New
-
Grant·A
Director
$0
22.0K sh
Own New
-
Grant·A
Director
$0
3.8K sh
Own New
-
Grant·A
Director
$0
22.0K sh
Own New
-
Grant·A
Director
$0
3.8K sh
Own New
-
Grant·A
Director
$0
22.0K sh
Own New
-
Grant·A
Director
$0
3.8K sh
Own New
-
Grant·A
Director
$0
22.0K sh
Own New
-
Grant·A
Director
$0
3.8K sh
Own New
-
Grant·A
Director
$0
22.0K sh
Own New
-
Grant·A
Director
$0
3.8K sh
Own New
-
Grant·A
Director
$0
3.8K sh
Own New
-
Grant·A
Director
$0
22.0K sh
Own New
-
Exercise·M
Director
$0
3.8K sh
Own New
-
Exercise·M
Director
—
3.8K sh
Own +34%
-
Exercise·M
Director
$0
3.8K sh
Own New
-
Exercise·M
Director
—
3.8K sh
Own +34%
-
Exercise·M
Director
$0
3.8K sh
Own New
-
Exercise·M
Director
—
3.8K sh
Own +34%
-
Exercise·M
Director
$0
3.8K sh
Own New
-
Exercise·M
Director
—
3.8K sh
Own +34%
-
Exercise·M
Director
$0
3.8K sh
Own New
-
Exercise·M
Director
—
3.8K sh
Own +34%
-
Exercise·M
Director
$0
3.8K sh
Own New
-
Exercise·M
Director
—
3.8K sh
Own +9%
-
Exercise·M
Director
$0
3.8K sh
Own New
-
Exercise·M
Director
—
3.8K sh
Own +3%
-
Exercise·M
Director
$0
3.8K sh
Own New
-
Exercise·M
Director
—
3.8K sh
Own +34%
-
Exercise·M
Director
$0
3.8K sh
Own New
-
Exercise·M
Director
—
3.8K sh
Own +34%
-
Exercise·M
VP, Controller & Treasurer
$0
1.1K sh
Own New
-
Other·F
VP, Controller & Treasurer
$723
423 sh · $1.71
Own -3%
-
Exercise·M
VP, Controller & Treasurer
—
1.1K sh
Own +9%
-
Exercise·M
Senior VP, GC, and Secretary
$0
13.3K sh
Own New
-
Other·F
Senior VP, GC, and Secretary
$8.8K
5.1K sh · $1.71
Own -14%
-
Exercise·M
Senior VP, GC, and Secretary
—
13.3K sh
Own +58%
-
Exercise·M
Sr VP, Technical Ops
$0
13.3K sh
Own New
-
Other·F
Sr VP, Technical Ops
$9.4K
5.5K sh · $1.71
Own -13%
-
Exercise·M
Sr VP, Technical Ops
—
13.3K sh
Own +43%
-
Exercise·M
President and CEO
$0
16.7K sh
Own New
-
Other·F
President and CEO
$11.0K
6.4K sh · $1.71
Own -8%
-
Exercise·M
President and CEO
—
16.7K sh
Own +25%
-
Exercise·M
Director
$0
21.2K sh
Own New
-
Exercise·M
Director
$0
21.2K sh
Own +3%
-
Exercise·M
James Karrels KEY
SVP and CFO
$0
15.0K sh
Own New
-
Other·F
James Karrels KEY
SVP and CFO
$9.9K
5.8K sh · $1.71
Own -3%
-
Exercise·M
James Karrels KEY
SVP and CFO
—
15.0K sh
Own +8%
-
Exercise·M
Sr VP, Research & CSO
$0
16.7K sh
Own New
-
Other·F
Sr VP, Research & CSO
$11.0K
6.4K sh · $1.71
Own -4%
-
Exercise·M
Sr VP, Research & CSO
—
16.7K sh
Own +12%
-
Grant·A
VP, Controller & Treasurer
$0
93.8K sh
Own New
-
Grant·A
VP, Controller & Treasurer
$0
15.6K sh
Own New
-
Grant·A
Senior VP, GC, and Secretary
$0
25.0K sh
Own New
-
Grant·A
Senior VP, GC, and Secretary
$0
150.0K sh
Own New
-
Grant·A
Sr VP, Technical Ops
$0
150.0K sh
Own New
-
Grant·A
Sr VP, Technical Ops
$0
25.0K sh
Own New
-
Grant·A
President and CEO
$0
595.0K sh
Own New
-
Grant·A
President and CEO
$0
100.0K sh
Own New
-
Grant·A
James Karrels KEY
SVP and CFO
$0
25.0K sh
Own New
-
Grant·A
James Karrels KEY
SVP and CFO
$0
150.0K sh
Own New
-
Grant·A
Sr VP, Research & CSO
$0
187.5K sh
Own New
-
Grant·A
Sr VP, Research & CSO
$0
31.2K sh
Own New
-
Exercise·M
VP, Controller & Treasurer
$0
1.6K sh
Own +158300%
-
Other·F
VP, Controller & Treasurer
$1.1K
612 sh · $1.81
Own -5%
-
Exercise·M
VP, Controller & Treasurer
—
1.6K sh
Own +14%
-
Exercise·M
Senior VP, GC, and Secretary
$0
9.0K sh
Own +899900%
-
Other·F
Senior VP, GC, and Secretary
$6.3K
3.5K sh · $1.81
Own -13%
-
Exercise·M
Senior VP, GC, and Secretary
—
9.0K sh
Own +52%
-
Exercise·M
Sr VP, Technical Ops
$0
9.0K sh
Own +899900%
-
Other·F
Sr VP, Technical Ops
$5.8K
3.2K sh · $1.81
Own -9%
-
Exercise·M
Sr VP, Technical Ops
—
9.0K sh
Own +36%
-
Exercise·M
President and CEO
$0
11.2K sh
Own New
-
Other·F
President and CEO
$7.8K
4.3K sh · $1.81
Own -6%
-
Exercise·M
President and CEO
—
11.2K sh
Own +19%
-
Exercise·M
Director
$0
15.8K sh
Own +1583100%
-
Exercise·M
Director
—
15.8K sh
Own +2%
-
Exercise·M
James Karrels KEY
SVP and CFO
$0
10.0K sh
Own New
-
Other·F
James Karrels KEY
SVP and CFO
$7.0K
3.9K sh · $1.81
Own -2%
-
Exercise·M
James Karrels KEY
SVP and CFO
—
10.0K sh
Own +5%
-
Exercise·M
Sr VP, Research & CSO
$0
11.2K sh
Own New
-
Other·F
Sr VP, Research & CSO
$7.8K
4.3K sh · $1.81
Own -3%
-
Exercise·M
Sr VP, Research & CSO
—
11.2K sh
Own +9%
-
Exercise·M
VP, Controller & Treasurer
$0
2.6K sh
Own +100%
-
Other·F
VP, Controller & Treasurer
$1.8K
1.0K sh · $1.81
Own -8%
-
Exercise·M
VP, Controller & Treasurer
—
2.6K sh
Own +27%
-
Exercise·M
Senior VP, GC, and Secretary
$0
6.0K sh
Own +100%
-
Other·F
Senior VP, GC, and Secretary
$4.2K
2.3K sh · $1.81
Own -12%
-
Exercise·M
Senior VP, GC, and Secretary
—
6.0K sh
Own +44%
-
Exercise·M
Sr VP, Technical Ops
$0
6.0K sh
Own +100%
-
Other·F
Sr VP, Technical Ops
$4.5K
2.5K sh · $1.81
Own -9%
-
Exercise·M
Sr VP, Technical Ops
—
6.0K sh
Own +28%
-
Exercise·M
President and CEO
$0
6.7K sh
Own +100%
-
Other·F
President and CEO
$4.7K
2.6K sh · $1.81
Own -4%
-
Exercise·M
President and CEO
—
6.7K sh
Own +12%
-
Exercise·M
James Karrels KEY
SVP and CFO
$0
6.3K sh
Own +100%
-
Other·F
James Karrels KEY
SVP and CFO
$4.4K
2.4K sh · $1.81
Own -1%
-
Exercise·M
James Karrels KEY
SVP and CFO
—
6.3K sh
Own +3%
-
Exercise·M
Sr VP, Research & CSO
$0
7.0K sh
Own +100%
-
Other·F
Sr VP, Research & CSO
$4.9K
2.7K sh · $1.81
Own -2%
-
Exercise·M
Sr VP, Research & CSO
—
7.0K sh
Own +6%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| May 19, 2026 | David C Stump | Grant A | 22.0K | $0 |
| May 19, 2026 | David C Stump | Grant A | 3.8K | $0 |
| May 19, 2026 | Federica F. O'Brien | Grant A | 3.8K | $0 |
| May 19, 2026 | Federica F. O'Brien | Grant A | 22.0K | $0 |
| May 19, 2026 | Margaret Liu | Grant A | 22.0K | $0 |
| May 19, 2026 | Margaret Liu | Grant A | 3.8K | $0 |
| May 19, 2026 | Scott Koenig | Grant A | 22.0K | $0 |
| May 19, 2026 | Scott Koenig | Grant A | 3.8K | $0 |
| May 19, 2026 | Scott Thomas Jackson | Grant A | 22.0K | $0 |
| May 19, 2026 | Scott Thomas Jackson | Grant A | 3.8K | $0 |
| May 19, 2026 | Edward Hurwitz | Grant A | 22.0K | $0 |
| May 19, 2026 | Edward Hurwitz | Grant A | 3.8K | $0 |
| May 19, 2026 | William K Heiden | Grant A | 22.0K | $0 |
| May 19, 2026 | William K Heiden | Grant A | 3.8K | $0 |
| May 19, 2026 | Karen Jean Ferrante | Grant A | 22.0K | $0 |
| May 19, 2026 | Karen Jean Ferrante | Grant A | 3.8K | $0 |
| May 19, 2026 | Meenu Chhabra | Grant A | 3.8K | $0 |
| May 19, 2026 | Meenu Chhabra | Grant A | 22.0K | $0 |
| May 18, 2026 | Jay Philip Siegel | Exercise M | 3.8K | $0 |
| May 18, 2026 | Jay Philip Siegel | Exercise M | 3.8K | — |
| May 18, 2026 | David C Stump | Exercise M | 3.8K | $0 |
| May 18, 2026 | David C Stump | Exercise M | 3.8K | — |
| May 18, 2026 | Federica F. O'Brien | Exercise M | 3.8K | $0 |
| May 18, 2026 | Federica F. O'Brien | Exercise M | 3.8K | — |
| May 18, 2026 | Margaret Liu | Exercise M | 3.8K | $0 |
| May 18, 2026 | Margaret Liu | Exercise M | 3.8K | — |
| May 18, 2026 | Scott Thomas Jackson | Exercise M | 3.8K | $0 |
| May 18, 2026 | Scott Thomas Jackson | Exercise M | 3.8K | — |
| May 18, 2026 | Edward Hurwitz | Exercise M | 3.8K | $0 |
| May 18, 2026 | Edward Hurwitz | Exercise M | 3.8K | — |
| May 18, 2026 | William K Heiden | Exercise M | 3.8K | $0 |
| May 18, 2026 | William K Heiden | Exercise M | 3.8K | — |
| May 18, 2026 | Karen Jean Ferrante | Exercise M | 3.8K | $0 |
| May 18, 2026 | Karen Jean Ferrante | Exercise M | 3.8K | — |
| May 18, 2026 | Meenu Chhabra | Exercise M | 3.8K | $0 |
| May 18, 2026 | Meenu Chhabra | Exercise M | 3.8K | — |
| Feb 15, 2026 | Beth Ann Smith | Exercise M | 1.1K | $0 |
| Feb 15, 2026 | Beth Ann Smith | Other F | 423 | $723 |
| Feb 15, 2026 | Beth Ann Smith | Exercise M | 1.1K | — |
| Feb 15, 2026 | Jeffrey Stuart Peters | Exercise M | 13.3K | $0 |
| Feb 15, 2026 | Jeffrey Stuart Peters | Other F | 5.1K | $8.8K |
| Feb 15, 2026 | Jeffrey Stuart Peters | Exercise M | 13.3K | — |
| Feb 15, 2026 | Thomas Spitznagel | Exercise M | 13.3K | $0 |
| Feb 15, 2026 | Thomas Spitznagel | Other F | 5.5K | $9.4K |
| Feb 15, 2026 | Thomas Spitznagel | Exercise M | 13.3K | — |
| Feb 15, 2026 | Eric Blasius Risser KEY | Exercise M | 16.7K | $0 |
| Feb 15, 2026 | Eric Blasius Risser KEY | Other F | 6.4K | $11.0K |
| Feb 15, 2026 | Eric Blasius Risser KEY | Exercise M | 16.7K | — |
| Feb 15, 2026 | Scott Koenig | Exercise M | 21.2K | $0 |
| Feb 15, 2026 | Scott Koenig | Exercise M | 21.2K | $0 |
| Feb 15, 2026 | James Karrels KEY | Exercise M | 15.0K | $0 |
| Feb 15, 2026 | James Karrels KEY | Other F | 5.8K | $9.9K |
| Feb 15, 2026 | James Karrels KEY | Exercise M | 15.0K | — |
| Feb 15, 2026 | Ezio Bonvini | Exercise M | 16.7K | $0 |
| Feb 15, 2026 | Ezio Bonvini | Other F | 6.4K | $11.0K |
| Feb 15, 2026 | Ezio Bonvini | Exercise M | 16.7K | — |
| Feb 12, 2026 | Beth Ann Smith | Grant A | 93.8K | $0 |
| Feb 12, 2026 | Beth Ann Smith | Grant A | 15.6K | $0 |
| Feb 12, 2026 | Jeffrey Stuart Peters | Grant A | 25.0K | $0 |
| Feb 12, 2026 | Jeffrey Stuart Peters | Grant A | 150.0K | $0 |
| Feb 12, 2026 | Thomas Spitznagel | Grant A | 150.0K | $0 |
| Feb 12, 2026 | Thomas Spitznagel | Grant A | 25.0K | $0 |
| Feb 12, 2026 | Eric Blasius Risser KEY | Grant A | 595.0K | $0 |
| Feb 12, 2026 | Eric Blasius Risser KEY | Grant A | 100.0K | $0 |
| Feb 12, 2026 | James Karrels KEY | Grant A | 25.0K | $0 |
| Feb 12, 2026 | James Karrels KEY | Grant A | 150.0K | $0 |
| Feb 12, 2026 | Ezio Bonvini | Grant A | 187.5K | $0 |
| Feb 12, 2026 | Ezio Bonvini | Grant A | 31.2K | $0 |
| Feb 8, 2026 | Beth Ann Smith | Exercise M | 1.6K | $0 |
| Feb 8, 2026 | Beth Ann Smith | Other F | 612 | $1.1K |
| Feb 8, 2026 | Beth Ann Smith | Exercise M | 1.6K | — |
| Feb 8, 2026 | Jeffrey Stuart Peters | Exercise M | 9.0K | $0 |
| Feb 8, 2026 | Jeffrey Stuart Peters | Other F | 3.5K | $6.3K |
| Feb 8, 2026 | Jeffrey Stuart Peters | Exercise M | 9.0K | — |
| Feb 8, 2026 | Thomas Spitznagel | Exercise M | 9.0K | $0 |
| Feb 8, 2026 | Thomas Spitznagel | Other F | 3.2K | $5.8K |
| Feb 8, 2026 | Thomas Spitznagel | Exercise M | 9.0K | — |
| Feb 8, 2026 | Eric Blasius Risser KEY | Exercise M | 11.2K | $0 |
| Feb 8, 2026 | Eric Blasius Risser KEY | Other F | 4.3K | $7.8K |
| Feb 8, 2026 | Eric Blasius Risser KEY | Exercise M | 11.2K | — |
| Feb 8, 2026 | Scott Koenig | Exercise M | 15.8K | $0 |
| Feb 8, 2026 | Scott Koenig | Exercise M | 15.8K | — |
| Feb 8, 2026 | James Karrels KEY | Exercise M | 10.0K | $0 |
| Feb 8, 2026 | James Karrels KEY | Other F | 3.9K | $7.0K |
| Feb 8, 2026 | James Karrels KEY | Exercise M | 10.0K | — |
| Feb 8, 2026 | Ezio Bonvini | Exercise M | 11.2K | $0 |
| Feb 8, 2026 | Ezio Bonvini | Other F | 4.3K | $7.8K |
| Feb 8, 2026 | Ezio Bonvini | Exercise M | 11.2K | — |
| Feb 7, 2026 | Beth Ann Smith | Exercise M | 2.6K | $0 |
| Feb 7, 2026 | Beth Ann Smith | Other F | 1.0K | $1.8K |
| Feb 7, 2026 | Beth Ann Smith | Exercise M | 2.6K | — |
| Feb 7, 2026 | Jeffrey Stuart Peters | Exercise M | 6.0K | $0 |
| Feb 7, 2026 | Jeffrey Stuart Peters | Other F | 2.3K | $4.2K |
| Feb 7, 2026 | Jeffrey Stuart Peters | Exercise M | 6.0K | — |
| Feb 7, 2026 | Thomas Spitznagel | Exercise M | 6.0K | $0 |
| Feb 7, 2026 | Thomas Spitznagel | Other F | 2.5K | $4.5K |
| Feb 7, 2026 | Thomas Spitznagel | Exercise M | 6.0K | — |
| Feb 7, 2026 | Eric Blasius Risser KEY | Exercise M | 6.7K | $0 |
| Feb 7, 2026 | Eric Blasius Risser KEY | Other F | 2.6K | $4.7K |
| Feb 7, 2026 | Eric Blasius Risser KEY | Exercise M | 6.7K | — |
| Feb 7, 2026 | James Karrels KEY | Exercise M | 6.3K | $0 |
| Feb 7, 2026 | James Karrels KEY | Other F | 2.4K | $4.4K |
| Feb 7, 2026 | James Karrels KEY | Exercise M | 6.3K | — |
| Feb 7, 2026 | Ezio Bonvini | Exercise M | 7.0K | $0 |
| Feb 7, 2026 | Ezio Bonvini | Other F | 2.7K | $4.9K |
| Feb 7, 2026 | Ezio Bonvini | Exercise M | 7.0K | — |
About MGNX insider trading
This page tracks insider transactions for MACROGENICS INC (MGNX) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.