Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Marcus Gail Boxer
Over the trailing 90 days, Marcus Gail Boxer (Other at Natera, Inc.) traded $2.6M of stock (net selling $2.1M) in NTRA, per 8 SEC Form 4 transactions.
- Role
- Other
- Companies
- NTRA
- Window
- Trailing 90 days · 8 transactions · CIK 1702176
- Net activity
- −$2.1M ($251K bought · $2.4M sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| NTRA | Natera, Inc. | 8 | $251K | $2.4M | −$2.1M |
Transactions (8)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-06-26 | NTRA | Buy | 1.6K | $0 | Grant, award or other acquisition |
| 2026-06-26 | NTRA | Buy | 98 | $0 | Grant, award or other acquisition |
| 2026-06-05 | NTRA | Sell | 11.0K | $0 | Exercise or conversion of derivative security |
| 2026-06-05 | NTRA | Sell | 3.0K | $652K | Open market or private sale |
| 2026-06-05 | NTRA | Buy | 11.0K | $251K | Exercise or conversion of derivative security |
| 2026-06-05 | NTRA | Sell | 4.7K | $1.0M | Open market or private sale |
| 2026-06-05 | NTRA | Sell | 3.2K | $692K | Open market or private sale |
| 2026-06-05 | NTRA | Sell | 116 | $25K | Open market or private sale |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
Follow Marcus's next move
Real-time Form 4 alerts, insider track records, and cluster detection — matched to your watchlist.