InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (7 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
7
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the full record of transactions filed by Marcus Gail Boxer, Directeur. Director active across 2 companies, notably Natera, Inc.. In total, 30 disclosures have been logged. Breakdown: 0 buy · 7 sells. Total volume traded: €2.1m. Activity tracked since 1 February 2022. The latest transaction was disclosed on 1 August 2025 (Cession). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Marcus Gail Boxer
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations30 total
1,571 sharesCommon StockSEC:0001702176-26-000005:0
98 sharesCommon StockSEC:0001702176-26-000005:1
108 sharesCommon StockSEC:0001702176-26-000003:0
222 sharesCommon StockSEC:0001702176-26-000003:1
91 sharesCommon StockSEC:0001702176-26-000001:0
121 sharesCommon StockSEC:0001702176-25-000006:0
1,313 shares@ US$132.73296.4% of flowCommon StockSEC:0001415889-25-021140:0
141 sharesCommon StockSEC:0001415889-25-020517:0
4,299 shares@ US$24.424.0% of flowCommon StockSEC:0001415889-25-019389:0
2,143 sharesCommon StockSEC:0001415889-25-018838:0
3,400 shares@ US$164.333522.9% of flowCommon StockSEC:0001415889-25-016790:0
4,000 shares@ US$24.425.3% of flowCommon StockSEC:0001415889-25-011881:0
1,130 shares@ US$7.860.5% of flowCommon StockSEC:0001415889-25-010104:0
4,000 shares@ US$7.861.8% of flowCommon StockSEC:0001415889-25-008166:0
7,582 shares@ US$159.831469.6% of flowCommon StockSEC:0001415889-24-027477:0
500 shares@ US$156.7544.5% of flowCommon StockSEC:0001415889-24-027013:0
2,964 sharesCommon StockSEC:0001415889-24-019067:0
2,000 shares@ US$110.16512.4% of flowCommon StockSEC:0001415889-24-015098:0
488 sharesCommon StockSEC:0001415889-24-011828:0
500 shares@ US$57.521.6% of flowCommon StockSEC:0001415889-23-016342:0
1,000 shares@ US$54.31363.0% of flowCommon StockSEC:0001415889-23-015461:0
5,500 sharesCommon StockSEC:0001415889-23-010852:0
7,068 sharesCommon StockSEC:0001415889-23-008884:0
148 shares@ US$54.730.4% of flowCommon StockSEC:0001415889-23-006659:0
203 shares@ US$40.010.5% of flowCommon StockSEC:0001415889-23-001141:0
25 of 30 declarations
About Marcus Gail Boxer
Marcus Gail Boxer is a Director at Natera, Inc. and Triple-S Management CORP. He has 30 filings in total, and across the 30 sampled filings between 2021-06-02 and 2026-06-30, sales total 2878537 EUR and Attribution is the modal transaction nature.
