Natera Executive Chairman Sells 748 Shares to Satisfy Tax Obligations

Executive Summary

On November 2, 2026, Matthew Rabinowitz, Executive Chairman and Director of Natera, Inc. ($NTRA), sold 748 shares of Common Stock at a weighted average price of approximately $400.02 per share, generating total proceeds of $299,214.46.

Transaction Breakdown

• Tranche 1: 17 shares sold at $388.20 per share.
• Tranche 2: 731 shares sold at $400.2942 per share.
• Total Disposed: 748 shares.
• Remaining Holdings: 2,116,928 shares held directly.

Context and Trading Significance

This transaction carries Low trading significance for market participants:

1. Routine Tax Withholding: As stated in Footnote 1, the sale was non-discretionary and executed automatically to satisfy statutory tax withholding obligations associated with the vesting of Restricted Stock Units (RSUs).
2. Rule 10b5-1 Plan: The disposition followed written instructions structured to meet the affirmative defense conditions of Rule 10b5-1(c).
3. De Minimis Volume: The 748 shares sold represent less than 0.04% of Dr. Rabinowitz's direct holdings, leaving his total ownership position substantially intact at over 2.11 million shares.