Skip to main content
Signal8

Personalis, Inc. (PSNL)

Personalis, Inc. (PSNL) Insider Trading

Directors, officers and holders of more than 10% of PSNL report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 101 transactions on file: 0 with code P, 13 with code S and 37 with other codes.

DateInsiderCodeShares
Sep 18, 2026Tachibana AaronS Sale2,931
Sep 18, 2026Moore Stephen MichaelS Sale2,068
Sep 18, 2026Hall Christopher MS Sale7,459
Sep 18, 2026Chen RichardS Sale3,998
Jul 15, 2026Chen RichardM Exercise100,000
Jul 15, 2026Chen RichardS Sale100,000
Jul 15, 2026Chen RichardM Exercise100,000
Jul 9, 2026Hall Christopher MM Exercise100,000
Jul 9, 2026Hall Christopher MM Exercise66,667
Jul 9, 2026Hall Christopher MM Exercise33,333
Jul 9, 2026Hall Christopher MS Sale100,000
Jun 29, 2026Tachibana AaronS Sale4,982
Jun 29, 2026Tachibana AaronM Exercise4,982
Jun 29, 2026Tachibana AaronM Exercise4,982
Jun 26, 2026Hall Christopher MS Sale100,000
Jun 26, 2026Hall Christopher MM Exercise100,000
Jun 26, 2026Tachibana AaronM Exercise28,832
Jun 26, 2026Tachibana AaronM Exercise22,419
Jun 26, 2026Tachibana AaronM Exercise28,832
Jun 26, 2026Hall Christopher MM Exercise100,000
Jun 26, 2026Tachibana AaronM Exercise22,419
Jun 26, 2026Tachibana AaronS Sale51,251
Jun 4, 2026Tachibana AaronS Sale40,000
Jun 4, 2026Tachibana AaronM Exercise40,000
Jun 4, 2026Tachibana AaronM Exercise40,000
May 29, 2026Tachibana AaronM Exercise38,799
May 29, 2026Tachibana AaronS Sale38,799
May 29, 2026Hall Christopher MS Sale80,091
May 29, 2026Hall Christopher MM Exercise80,091
May 29, 2026Tachibana AaronM Exercise38,799
May 29, 2026Hall Christopher MM Exercise80,091
May 28, 2026Hall Christopher MS Sale19,909
May 28, 2026Hall Christopher MM Exercise19,909
May 28, 2026Hall Christopher MM Exercise19,909
May 12, 2026Bloom Olivia KyusukA Award37,500
May 12, 2026BOWMAN A BLAINEA Award6,250
May 12, 2026Shoff LonnieA Award6,250
May 12, 2026Bloom Olivia KyusukA Award6,250
May 12, 2026MYERS WOODROW A JRA Award6,250
May 12, 2026MYERS WOODROW A JRA Award37,500
May 12, 2026Shoff LonnieA Award37,500
May 12, 2026WIDDER KENNETH JA Award6,250
May 12, 2026BOWMAN A BLAINEA Award37,500
May 12, 2026EASTHAM KARINA Award37,500
May 12, 2026WIDDER KENNETH JA Award37,500
May 12, 2026EASTHAM KARINA Award6,250
Mar 15, 2026Chen RichardA Award46,875
Mar 15, 2026Hall Christopher MA Award87,500
Mar 15, 2026Hall Christopher MA Award525,000
Mar 15, 2026Moore Stephen MichaelA Award28,125

The full Form 4 history is on the PSNL company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.