Gail Boxer Marcus

Companies

• NateraBoard member Mar 28, 2017 to now¹
• Triple-S Management CorporationBoard member Jul 7, 2017 to Feb 3, 2022²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Natera NTRA7,852 shares³$3.2M at $404.79Jun 26, 2026
• TSTriple-S Management Corporation GTS0 shares⁴Feb 1, 2022

As of each latest filing. The line shows shares held over time.

Recent filings

• Jun 26, 2026Granted 98 shares of Natera³
• Jun 26, 2026Granted 1,571 shares of Natera³
• Jun 5, 2026Sold 116 shares at $218.82 of Natera⁵
• Jun 5, 2026Sold 3,174 shares at $218.11 of Natera⁵
• Jun 5, 2026Sold 4,694 shares at $217.30 of Natera⁵
• Jun 5, 2026Sold 3,016 shares at $216.06 of Natera⁵
• Jun 5, 2026Exercised options 11,000 shares at $22.83 of Natera⁵
• Apr 24, 2026Granted 222 shares of Natera⁶
• Apr 24, 2026Granted 108 shares of Natera⁶
• Jan 30, 2026Granted 91 shares of Natera⁷
• Nov 3, 2025Sold 122 shares at $198.71 of Natera⁸
• Oct 31, 2025Granted 121 shares of Natera⁸
• Aug 1, 2025Sold 1,183 shares at $133.66 of Natera⁹
• Aug 1, 2025Sold 1,313 shares at $132.73 of Natera⁹
• Jul 25, 2025Granted 141 shares of Natera¹⁰
• Jul 1, 2025Sold 2,651 shares at $167.56 of Natera¹¹
• Jul 1, 2025Sold 1,648 shares at $167.05 of Natera¹¹
• Jul 1, 2025Exercised options 4,299 shares at $24.42 of Natera¹¹
• Jun 27, 2025Granted 271 shares of Natera¹²
• Jun 27, 2025Granted 2,143 shares of Natera¹²
• Jun 10, 2025Sold 600 shares at $165.05 of Natera¹³
• Jun 10, 2025Sold 3,400 shares at $164.33 of Natera¹³
• May 1, 2025Sold 1,450 shares at $153.06 of Natera¹⁴
• May 1, 2025Sold 942 shares at $152.22 of Natera¹⁴
• May 1, 2025Sold 672 shares at $151.37 of Natera¹⁴