MGNX
MACROGENICS INC · Healthcare · Market cap $263.1M
Insiders sold $129K net in the last 90 days ·1 seller, 0 buyers· 1 of 1 sale under Rule 10b5-1 plans· latest Form 4 filed Aug 20, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$129K
reported sales (SEC code S)
Unique Insiders
1
in the rolling window
Latest filing
Aug 20, 2026
Peters Jeffrey Stuart
MACROGENICS INC (MGNX) has 25 SEC Form 4 filings (49 transaction rows) in the rolling window, disclosed by 1 distinct insider. Most recent filing: Aug 20, 2026.
Inside the rolling window, 1 insider at MACROGENICS INC reported no open-market purchases and 1 open-market sale totaling $129K. Insiders have net sold $129K over the trailing 6 months. The most recent open-market filing is a sale of 31,105 shares by Senior VP, GC, and Secretary Peters Jeffrey Stuart, dated Aug 19, 2026, worth $129K.
- Industry:Biotechnology
- CEO:Eric Risser
- Employees:293
- HQ:Rockville, MD, US
- IPO:2013-10-10
| Source | |||||||
|---|---|---|---|---|---|---|---|
Peters Jeffrey StuartFirst filing | Senior VP, GC, and Secretary | Sale | 31,105 | $129K | Aug 20 | +1.5% | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does MGNX have?
MACROGENICS INC (MGNX) has 25 SEC Form 4 filings (49 transaction rows) in the rolling 365-day window, disclosed by 1 distinct insider. Most recent filing: Aug 20, 2026.
When was the most recent SEC Form 4 filing for MGNX?
The most recent Form 4 filing for MGNX on Tracefour is dated Aug 20, 2026.
What is the net insider flow at MGNX over the last 6 months?
Over the trailing 180 days, insiders at MGNX have net sold $129K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at MGNX in the current window?
Inside the rolling window, insiders at MGNX bought $0 and sold $129K based on SEC Form 4 filings.
Can I get alerts for MGNX insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at MACROGENICS INC (MGNX). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
MACROGENICS INC is in the Healthcare sector.