Natera CFO Michael Brophy Burkes Sells Shares

What Happened
Michael Brophy Burkes, Chief Financial Officer of Natera, sold a total of 795 shares in two transactions to satisfy tax withholding tied to vested RSUs. On August 3, 2026 he sold 317 shares at $267.99 each for $84,953; on August 4, 2026 he sold 478 shares at $274.22 each for $131,077. These were sales (not purchases) and appear routine rather than a directional investment signal.

Key Details

• Transaction dates and prices:
  • 2026-08-03: 317 shares @ $267.99 — $84,953
  • 2026-08-04: 478 shares @ $274.22 — $131,077
• Total shares sold: 795; total proceeds: $216,030.
• Shares owned after transaction: Not disclosed in the provided filing details.
• Footnotes:
  • Sale effected to satisfy tax withholding in connection with RSU vesting and made pursuant to a written instruction intended to meet Rule 10b5‑1(c) affirmative defense conditions (Stock Unit Agreement dated Jan 31, 2025).
  • Sales were also reported as made under a Rule 10b5‑1 trading plan adopted June 9, 2025 (modified Sept 10, 2025).
• Filing: Form 4 was filed Aug 5, 2026 reporting transactions on Aug 3–4; the filing does not indicate a late filing flag.

Context
These transactions were sales tied to tax withholding for vested restricted stock units and executed under a pre-established 10b5‑1 plan, which is a common mechanism executives use to sell shares on a scheduled basis. Such withholding-related sales are generally considered routine and do not, by themselves, indicate the insider’s broader view of the company’s prospects.