InsiderPresident

Richard Chen Insider Trading Activity

Every SEC Form 4 transaction reported by Richard Chen, 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 Richard Chen buying or selling?

Richard Chen reported 0 open-market buys ($0) and 55 sells ($9.0M) across 55 Form 4 filings at 1 company — a net selling position of $9.0M.

Source: SEC EDGAR Form 4

Key Statistics (as of Jul 16, 2026)

Total Form 4 filings
55
SEC EDGAR
Companies
1
Buys (0)
$0
Sells (55)
$9.0M

Insider sentiment

Net selling

Net insider flow of $9.0M in net selling, filed between Feb 28, 2020 – Jul 16, 2026.

Companies Richard Chen files for

#CompanyForm 4 filings
1PSNLPersonalis, Inc.55

Recent Richard Chen transactions

DateTickerRoleTypeSharesValue
Jul 16, 2026PSNLPresident and CMOSale100.0K$1.5M
Jul 30, 2025PSNLCHIEF MEDICAL OFFICER AND EVPSale452$3.0K
May 20, 2025PSNLCHIEF MEDICAL OFFICER AND EVPSale910$4.5K
Jan 30, 2025PSNLCHIEF MEDICAL OFFICER AND EVPSale519$3.0K
Dec 18, 2024PSNLCHIEF MEDICAL OFFICER AND EVPSale4.8K$18.5K
Nov 20, 2024PSNLCHIEF MEDICAL OFFICER AND EVPSale921$3.5K
Aug 1, 2024PSNLCHIEF MEDICAL OFFICER AND EVPSale524$1.6K
Jun 20, 2024PSNLCHIEF MEDICAL OFFICER AND EVPSale5.1K$6.5K
May 22, 2024PSNLCHIEF MEDICAL OFFICER AND EVPSale940$1.3K
Jan 31, 2024PSNLCHIEF MEDICAL OFFICER AND EVPSale526$720.62
Dec 19, 2023PSNLChief Medical Officer and EVPSale4.7K$6.9K
Nov 20, 2023PSNLChief Medical Officer and EVPSale940$977.6
Aug 2, 2023PSNLChief Medical Officer and EVPSale485$1.1K
Jun 21, 2023PSNLChief Medical Officer and EVPSale4.8K$10.0K
May 19, 2023PSNLChief Medical Officer and EVPSale971$1.9K
Mar 21, 2023PSNLChief Medical Officer and EVPSale1.3K$3.7K
Feb 2, 2023PSNLChief Medical OfficerSale562$1.2K
Dec 22, 2022PSNLChief Medical OfficerSale1.8K$3.4K
Dec 19, 2022PSNLChief Medical OfficerSale7.2K$17.9K
Dec 6, 2022PSNLChief Medical OfficerSale440$1.1K
Nov 18, 2022PSNLChief Medical OfficerSale1.3K$3.5K
Sep 22, 2022PSNLChief Medical OfficerSale1.6K$5.5K
Sep 8, 2022PSNLChief Medical OfficerSale420$1.4K
Aug 1, 2022PSNLChief Medical OfficerSale632$2.5K
Jun 21, 2022PSNLChief Medical OfficerSale1.6K$5.1K

Showing the 25 most recent filings of 55. Screen every filing.

Richard Chen insider trading FAQ

Is Richard Chen buying or selling?

Across 55 SEC Form 4 filings, Richard Chen reported 0 open-market purchases totaling $0 and 55 sales totaling $9.0M — a net selling position of $9.0M.

Which companies does Richard Chen file Form 4s for?

Richard Chen has reported insider transactions at 1 company, most often Personalis, Inc. (PSNL).

How far back does Richard Chen's filing history go?

Trabud holds Richard Chen's SEC Form 4 filings from Feb 28, 2020 – Jul 16, 2026, sourced directly from SEC EDGAR.

Where does Trabud get Richard Chen'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.

Related Content

Learn

What is SEC Form 4?

The filing behind every transaction here

Guide

How to Track Insider Trading

A practical workflow for following Form 4 activity

Use Case

Insider Buying Signals

How investors read insider purchases

Track Richard Chen and every other insider

Screen all SEC Form 4 filings by insider, company, transaction value, and role — or ask Trabud's AI agent in plain English.

Open the screener