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Matthew Rabinowitz Insider Trading Activity

Every SEC Form 4 transaction reported by Matthew Rabinowitz, sourced directly from SEC EDGAR and updated as new filings are accepted.

By · SEC Form 4 & insider trading data analysts
Last updated:

Quick Answer

Is Matthew Rabinowitz buying or selling?

Matthew Rabinowitz reported 1 open-market buys ($6.3M) and 53 sells ($207.7M) across 54 Form 4 filings at 1 company — a net selling position of $201.4M.

Source: SEC EDGAR Form 4

Key Statistics (as of Jul 9, 2026)

Total Form 4 filings
54
SEC EDGAR
Companies
1
Buys (1)
$6.3M
Sells (53)
$207.7M

Insider sentiment

Net selling

Net insider flow of $201.4M in net selling, filed between Sep 13, 2018 – Jul 9, 2026.

Companies Matthew Rabinowitz files for

#CompanyForm 4 filings
1NTRANatera, Inc.54

Recent Matthew Rabinowitz transactions

DateTickerRoleTypeSharesValue
Jul 9, 2026NTRAEXECUTIVE CHAIRMANSale1.0K$280.0K
Jun 17, 2026NTRAEXECUTIVE CHAIRMANSale100.0K$21.4M
May 7, 2026NTRAEXECUTIVE CHAIRMANSale7.7K$1.6M
Mar 17, 2026NTRAEXECUTIVE CHAIRMANSale200.0K$38.3M
Oct 23, 2025NTRAEXECUTIVE CHAIRMANSale10.0K$1.9M
Sep 20, 2025NTRAEXECUTIVE CHAIRMANSale50.0K$9.0M
Sep 17, 2025NTRAEXECUTIVE CHAIRMANSale5.0K$852.7K
Jul 31, 2025NTRAEXECUTIVE CHAIRMANSale1.7K$240.2K
Jun 21, 2025NTRAEXECUTIVE CHAIRMANSale54.0K$8.4M
May 1, 2025NTRAEXECUTIVE CHAIRMANSale1.7K$261.4K
Mar 20, 2025NTRAEXECUTIVE CHAIRMANSale1.1K$164.6K
Mar 15, 2025NTRAEXECUTIVE CHAIRMANSale50.0K$7.4M
Feb 1, 2025NTRAEXECUTIVE CHAIRMANSale6.0K$995.7K
Dec 14, 2024NTRAEXECUTIVE CHAIRMANSale160.0K$26.5M
Nov 28, 2024NTRAEXECUTIVE CHAIRMANSale4.0K$665.4K
Mar 8, 2024NTRAEXECUTIVE CHAIRMANSale191.0K$16.7M
Mar 25, 2023NTRAEXECUTIVE CHAIRMANSale2.6K$146.6K
Jan 5, 2023NTRAEXECUTIVE CHAIRMANSale2.7K$107.0K
May 16, 2022NTRAEXECUTIVE CHAIRMANPurchase219.8K$6.3M
Oct 15, 2021NTRAEXECUTIVE CHAIRMANSale122$13.7K
Sep 25, 2021NTRAEXECUTIVE CHAIRMANSale159$20.0K
Sep 14, 2021NTRAEXECUTIVE CHAIRMANSale876$104.7K
Jul 15, 2021NTRAEXECUTIVE CHAIRMANSale76$8.8K
Jun 25, 2021NTRAEXECUTIVE CHAIRMANSale99$11.4K
Jun 11, 2021NTRAEXECUTIVE CHAIRMANSale698$71.6K

Showing the 25 most recent filings of 54. Screen every filing.

Matthew Rabinowitz insider trading FAQ

Is Matthew Rabinowitz buying or selling?

Across 54 SEC Form 4 filings, Matthew Rabinowitz reported 1 open-market purchases totaling $6.3M and 53 sales totaling $207.7M — a net selling position of $201.4M.

Which companies does Matthew Rabinowitz file Form 4s for?

Matthew Rabinowitz has reported insider transactions at 1 company, most often Natera, Inc. (NTRA).

How far back does Matthew Rabinowitz's filing history go?

Trabud holds Matthew Rabinowitz's SEC Form 4 filings from Sep 13, 2018 – Jul 9, 2026, sourced directly from SEC EDGAR.

Where does Trabud get Matthew Rabinowitz's insider trading data?

Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.

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