SEC Form 4 · open-market trades

Insider trading tracker

When a CEO, director or 10% owner buys or sells their own company's stock on the open market, they must file a Form 4 with the SEC within two business days. Every one of those trades filed since 2026-10-22 is here, updated hourly. Buys by several insiders at once (cluster buys) are the ones investors watch most.

Trades

531

Insider buys

145

Buy value

$33.69M

Cluster buys (30d)

8

Cluster buys — several insiders buying (last 30 days)

Showing NTRA. Clear · Open NTRA analysis

FiledTickerInsiderTitleTypeSharesPriceValue
2026-10-23NTRA
Natera, Inc.
Sheena JonathanDirectorSELL962$408.26$393KSEC filing
2026-10-23NTRA
Natera, Inc.
Sheena JonathanDirectorSELL627$409.89$257KSEC filing
2026-10-23NTRA
Natera, Inc.
Sheena JonathanDirectorSELL605$411.32$249KSEC filing
2026-10-23NTRA
Natera, Inc.
Sheena JonathanDirectorSELL255$415.67$106KSEC filing
2026-10-23NTRA
Natera, Inc.
Sheena JonathanDirectorSELL211$412.20$87KSEC filing
2026-10-23NTRA
Natera, Inc.
Sheena JonathanDirectorSELL200$406.50$81KSEC filing
2026-10-23NTRA
Natera, Inc.
Sheena JonathanDirectorSELL165$416.67$69KSEC filing
2026-10-23NTRA
Natera, Inc.
Sheena JonathanDirectorSELL125$413.05$52KSEC filing

Source: SEC EDGAR Form 4 filings (open-market purchases and sales only; option exercises, gifts and grants excluded). Research only, not investment advice.

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