Gail Boxer Marcus
Insider
IndividualSelling only2 10b5-1 trades
- 2024
- Jul 1, 2026
- 11
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Gail Boxer Marcus files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Matthew Rabinowitz - $124.05M in NTRA purchases and sales in the last 12 months
- Steven Leonard Chapman - $89.87M in NTRA purchases and sales in the last 12 months
- Roelof Botha - $34.89M in NTRA purchases and sales in the last 12 months
- Jonathan Sheena - $28.00M in NTRA purchases and sales in the last 12 months
- Daniel Rabinowitz - $23.61M in NTRA purchases and sales in the last 12 months
- Solomon Moshkevich - $22.96M in NTRA purchases and sales in the last 12 months
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Frequently asked questions
Who is Gail Boxer Marcus?
Gail Boxer Marcus is a corporate insider of Natera, Inc. (NTRA). InsiderAlpha holds 11 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Gail Boxer Marcus last file a Form 4?
The most recent primary Form 4 on record is dated 1 July 2026, one of 11 filings going back to 2024.
Has Gail Boxer Marcus been buying or selling stock?
Recorded transactions: 0 open-market purchases and 16 open-market sales ($5.37M) across all tracked filings.
