Form 4: Natera Executive Sells Shares
Insider Transaction (Form 4)
Matthew Rabinowitz, EXECUTIVE CHAIRMAN and a Director of Natera, Inc., sold 50,000 shares of common stock on October 15, 2026.
Summary
- Option exercise/conversion: acquired 50,000 Common Stock at $10.41 ($520,500) on October 15, 2026; holds 2,169,394 after (Direct).
- Open-market sale: disposed of 286 Common Stock at $388.32 ($111,059) on October 15, 2026; holds 2,169,108 after (Direct).
- Open-market sale: disposed of 714 Common Stock at $389.84 ($278,345) on October 15, 2026; holds 2,168,394 after (Direct).
- Open-market sale: disposed of 600 Common Stock at $390.21 ($234,123) on October 15, 2026; holds 2,167,794 after (Direct).
- Open-market sale: disposed of 300 Common Stock at $391.58 ($117,473) on October 15, 2026; holds 2,167,494 after (Direct).
- Open-market sale: disposed of 800 Common Stock at $393.47 ($314,777) on October 15, 2026; holds 2,166,694 after (Direct).
- Open-market sale: disposed of 300 Common Stock at $394.39 ($118,318) on October 15, 2026; holds 2,166,394 after (Direct).
- Open-market sale: disposed of 1,900 Common Stock at $396.30 ($752,979) on October 15, 2026; holds 2,164,494 after (Direct).
- Open-market sale: disposed of 1,100 Common Stock at $397.16 ($436,875) on October 15, 2026; holds 2,163,394 after (Direct).
- Open-market sale: disposed of 600 Common Stock at $398.09 ($238,854) on October 15, 2026; holds 2,162,794 after (Direct).
- Open-market sale: disposed of 793 Common Stock at $399.31 ($316,655) on October 15, 2026; holds 2,162,001 after (Direct).
- Open-market sale: disposed of 2,671 Common Stock at $400.31 ($1,069,226) on October 15, 2026; holds 2,159,330 after (Direct).
- Open-market sale: disposed of 5,974 Common Stock at $401.42 ($2,398,094) on October 15, 2026; holds 2,153,356 after (Direct).
- Open-market sale: disposed of 6,309 Common Stock at $402.23 ($2,537,684) on October 15, 2026; holds 2,147,047 after (Direct).
- Open-market sale: disposed of 3,858 Common Stock at $403.27 ($1,555,798) on October 15, 2026; holds 2,143,189 after (Direct).
- Open-market sale: disposed of 10,321 Common Stock at $404.64 ($4,176,306) on October 15, 2026; holds 2,132,868 after (Direct).
- Open-market sale: disposed of 6,274 Common Stock at $405.18 ($2,542,096) on October 15, 2026; holds 2,126,594 after (Direct).
- Open-market sale: disposed of 1,400 Common Stock at $406.63 ($569,282) on October 15, 2026; holds 2,125,194 after (Direct).
- Open-market sale: disposed of 3,800 Common Stock at $407.27 ($1,547,612) on October 15, 2026; holds 2,121,394 after (Direct).
- Open-market sale: disposed of 2,000 Common Stock at $408.24 ($816,471) on October 15, 2026; holds 2,119,394 after (Direct).
- Option exercise/conversion: disposed of 50,000 Stock Option (right to buy) on October 15, 2026 (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $20,132,028 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Matthew Rabinowitz — Director, Officer (EXECUTIVE CHAIRMAN)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-10-15 | Option exercise/conversion | Common Stock | 50,000 | $10 | $520.5K | 2,169,394 |
| 2026-10-15 | Open-market sale | Common Stock | 286 | $388 | $111.1K | 2,169,108 |
| 2026-10-15 | Open-market sale | Common Stock | 714 | $390 | $278.3K | 2,168,394 |
| 2026-10-15 | Open-market sale | Common Stock | 600 | $390 | $234.1K | 2,167,794 |
| 2026-10-15 | Open-market sale | Common Stock | 300 | $392 | $117.5K | 2,167,494 |
| 2026-10-15 | Open-market sale | Common Stock | 800 | $393 | $314.8K | 2,166,694 |
| 2026-10-15 | Open-market sale | Common Stock | 300 | $394 | $118.3K | 2,166,394 |
| 2026-10-15 | Open-market sale | Common Stock | 1,900 | $396 | $753.0K | 2,164,494 |
| 2026-10-15 | Open-market sale | Common Stock | 1,100 | $397 | $436.9K | 2,163,394 |
| 2026-10-15 | Open-market sale | Common Stock | 600 | $398 | $238.9K | 2,162,794 |
| 2026-10-15 | Open-market sale | Common Stock | 793 | $399 | $316.7K | 2,162,001 |
| 2026-10-15 | Open-market sale | Common Stock | 2,671 | $400 | $1.1M | 2,159,330 |
| 2026-10-15 | Open-market sale | Common Stock | 5,974 | $401 | $2.4M | 2,153,356 |
| 2026-10-15 | Open-market sale | Common Stock | 6,309 | $402 | $2.5M | 2,147,047 |
| 2026-10-15 | Open-market sale | Common Stock | 3,858 | $403 | $1.6M | 2,143,189 |
| 2026-10-15 | Open-market sale | Common Stock | 10,321 | $405 | $4.2M | 2,132,868 |
| 2026-10-15 | Open-market sale | Common Stock | 6,274 | $405 | $2.5M | 2,126,594 |
| 2026-10-15 | Open-market sale | Common Stock | 1,400 | $407 | $569.3K | 2,125,194 |
| 2026-10-15 | Open-market sale | Common Stock | 3,800 | $407 | $1.5M | 2,121,394 |
| 2026-10-15 | Open-market sale | Common Stock | 2,000 | $408 | $816.5K | 2,119,394 |
| 2026-10-15 | Option exercise/conversion | Stock Option (right to buy) | 50,000 | — | — | 0 |
Key Dates
| Date | Description |
|---|---|
| 2026-10-15 | Option exercise/conversion (50,000 shares) |
| 2026-10-15 | Open-market sale (286 shares) |
| 2026-10-15 | Open-market sale (714 shares) |
| 2026-10-15 | Open-market sale (600 shares) |
| 2026-10-15 | Open-market sale (300 shares) |
| 2026-10-15 | Open-market sale (800 shares) |
| 2026-10-15 | Open-market sale (300 shares) |
| 2026-10-15 | Open-market sale (1,900 shares) |
| 2026-10-15 | Open-market sale (1,100 shares) |
| 2026-10-15 | Open-market sale (600 shares) |
| 2026-10-15 | Open-market sale (793 shares) |
| 2026-10-15 | Open-market sale (2,671 shares) |
| 2026-10-15 | Open-market sale (5,974 shares) |
| 2026-10-15 | Open-market sale (6,309 shares) |
| 2026-10-15 | Open-market sale (3,858 shares) |
| 2026-10-15 | Open-market sale (10,321 shares) |
| 2026-10-15 | Open-market sale (6,274 shares) |
| 2026-10-15 | Open-market sale (1,400 shares) |
| 2026-10-15 | Open-market sale (3,800 shares) |
| 2026-10-15 | Open-market sale (2,000 shares) |
| 2026-10-15 | Option exercise/conversion (50,000 shares) |
Keywords
insider transaction, Form 4, NTRA, Natera, Inc., bearish, Matthew Rabinowitz
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