Natera Officer Daniel Rabinowitz Files Form 144 to Sell $353K in Common Stock

Executive Summary

On October 27, 2026, Daniel Rabinowitz, an Officer of Natera, Inc. (NASDAQ: NTRA), submitted a Form 144 notice proposing the sale of 873 shares of Common Stock through ETrade Corporation. The aggregate market value of the proposed transaction is $353,477.70, reflecting an approximate price of $404.90 per share.

Transaction Details

• Filer: Daniel Rabinowitz
• Position: Officer
• Securities Offered: 873 shares of Common Stock
• Aggregate Market Value: $353,477.70
• Acquisition Origin: The shares were acquired upon the vesting of Restricted Stock Units (RSUs) on October 26, 2026, as compensation for services rendered.
• Shares Outstanding: 144,144,170 shares

Prior Sales (Past 3 Months)

Within the trailing three-month window, the filer reported three prior sales:

• August 3, 2026: 334 shares for gross proceeds of $89,508.43
• July 28, 2026: 1,003 shares for gross proceeds of $254,832.63
• July 27, 2026: 884 shares for gross proceeds of $230,273.85

Significance Assessment

The trading significance is assessed as Low. The 873 shares proposed for sale represent a negligible percentage (less than 0.001%) of Natera's 144.14 million outstanding shares. The transaction follows directly from RSU vesting events and aligns with standard liquidity or tax-obligation selling patterns observed in executive equity compensation.