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%
| 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 | — |
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.