The batch filing of six Form 144s by multiple officers and directors on the same day is a cluster of insider intent to sell, though the dollar amounts are very small relative to market cap. Monitor subsequent Form 4 filings to see if these sales are executed, and watch for any broader insider selling patterns or upcoming earnings.
How the stock moved after the report
⚠ Clustered NEUTRAL VIEWSTOCK BELOW ENTRY AT T+5- T+0 · Nov 3 $388.63entry
- T+1 · 8d ago +0.62%α −1.03% · $391.03
- T+5 · yesterday −19.72%α −19.14% · $311.98
- T+6 · todayOpen
- T+20 · in 20d Pending
- T+60 · in 3mo Pending
Price Chart
REPLAYWatch the reaction play outHow similar events traded
Executive Summary
Six Natera insiders filed Form 144 notices on November 2, 2026, signaling intent to sell shares acquired upon vesting of restricted stock units on October 31, 2026. The filers include officers Steven Chapman, John Fesko, Solomon Moshkevich, and Daniel Rabinowitz, and directors Matthew Rabinowitz and Jonathan Sheena. The proposed sales are small relative to the company's $62.8B market cap, but the batch filing by multiple senior insiders on the same day is notable.
Key Facts
- Six Form 144 filings were submitted on November 2, 2026 by Natera insiders: Steven Chapman (Officer/Director), John Fesko (Officer), Solomon Moshkevich (Officer), Daniel Rabinowitz (Officer), Matthew Rabinowitz (Director), and Jonathan Sheena (Director).
- All proposed sales are of shares acquired upon vesting of restricted stock units on October 31, 2026.
- Steven Chapman proposes to sell 903 shares (approx. $374,113).
- John Fesko proposes to sell 291 shares (approx. $120,561).
- Solomon Moshkevich proposes to sell 405 shares (approx. $167,792).
- Daniel Rabinowitz proposes to sell 330 shares (approx. $136,719).
- Matthew Rabinowitz proposes to sell 722 shares (approx. $299,125).
- Jonathan Sheena proposes to sell 108 shares (approx. $44,744).
- Total proposed sale value across all six filings is approximately $1.14 million.
- The company's market cap is $62.8 billion, making the aggregate proposed sale less than 0.002% of market cap.
- The filings indicate the shares were acquired from the issuer upon RSU vesting, and the securities to be sold were acquired during the period October 31, 2026 through October 31, 2026.
Financial Impact
Aggregate proposed sale of approximately $1.14 million, representing less than 0.002% of Natera's $62.8B market cap.
Risk Factors
- Form 144 is only an intent to sell; actual sales may not occur.
- The filings are routine RSU-vesting-related sales, not discretionary insider selling.
- The aggregate dollar amount is immaterial relative to the company's market capitalization.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 18 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (NTRA), Batch item 1 | 0001711968-26-000029 |
| Document: 0001711968-26-000029-index.html | 0002010135-26-000027 |
| Document: 0001711968-26-000029.txt | 0002010019-26-000037 |
| 144 Filing (NTRA), Batch item 4 | 0002010135-26-000027 |
| Document: 0002010135-26-000027-index.html | 0001646382-26-000028 |
| Document: 0002010135-26-000027.txt | 0001646649-26-000042 |
| 144 Filing (NTRA), Batch item 7 | 0002010019-26-000037 |
| Document: 0002010019-26-000037-index.html | 0001711968-26-000029 |
| Document: 0002010019-26-000037.txt | 0001711968-26-000029 |
| 144 Filing (NTRA), Batch item 10 | 0001857843-26-000032 |
| Document: 0001857843-26-000032-index.html | 0001711968-26-000029 |
| Document: 0001857843-26-000032.txt | 0001711968-26-000029 |
| 144 Filing (NTRA), Batch item 13 | 0001646382-26-000028 |
| Document: 0001646382-26-000028-index.html | 0001711968-26-000029 |
| Document: 0001646382-26-000028.txt | 0001711968-26-000029 |
| 144 Filing (NTRA), Batch item 16 | 0001646649-26-000042 |
| Document: 0001646649-26-000042-index.html | 0001711968-26-000029 |
| Document: 0001646649-26-000042.txt | 0001711968-26-000029 |
Track record
61 reports on NTRA
6 of 9 bullish or bearish reports moved the stock their way by T+1. Best: +6.55% at T+5 after the Oct 2, 2026 report. 6 of 9 went positive at some point.
Filters
- Nov 10, 20261d ago Insider Cluster Neutral 3/10 Entry $318.65 Now $311.98 −2.09% settles Nov 12
- Nov 6, 20265d ago SC 13G/A Neutral 3/10 Entry $310.67 to $320.39 Now $311.98 +0.42% ▲ +3.13% +0.76% vs SPY
- Nov 5, 20266d ago 8-K Mixed 6/10 Entry $310.67 to $320.39 Now $311.98 +0.42% ▲ +3.13% +0.76% vs SPY
- Nov 5, 20266d ago SC 13G Neutral 4/10 Entry $363.76 to $310.67 Now $311.98 −14.23% ▼ −14.59% −14.91% vs SPY
- Nov 4, 20266d ago Insider Cluster Neutral 2/10 Entry $363.76 to $310.67 Now $311.98 −14.23% ▼ −14.59% −14.91% vs SPY
- Nov 3, 20268d ago 144 Neutral 2/10 Entry $391.03 to $363.76 Now $311.98 −20.22% ▼ −6.97% −2.56% vs SPY
- Nov 2, 20269d ago 144 Neutral 2/10 Entry $388.63 to $391.03 Now $311.98 −19.72% ▲ +0.62% −1.03% vs SPY
- Nov 2, 20269d ago 144 Neutral 3/10 Viewing Entry $388.63 to $391.03 Now $311.98 −19.72% ▲ +0.62% −1.03% vs SPY
- Nov 2, 20269d ago 144 Neutral 1/10 Entry $388.63 to $391.03 Now $311.98 −19.72% ▲ +0.62% −1.03% vs SPY
- Nov 2, 20269d ago 144 Neutral 2/10 Entry $388.63 to $391.03 Now $311.98 −19.72% ▲ +0.62% −1.03% vs SPY
US Market Status
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