Tachibana Aaron Insider Trades & Stock Holdings

CFO AND COO · Personalis, Inc. · Latest filing Sep 18, 2026

Tachibana Aaron, CFO AND COO at Personalis, Inc. has 1 Form 4 trade on file since Sep 18, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($47.54K), net -$47.54K. Latest filing: disposed of 2.93K shares of $PSNL on Sep 18, 2026 at $16.22.

Trades on file

1

Open-market bought

$0

Open-market sold

$47.54K

Net open-market

-$47.54K

Latest filing

Sep 18, 2026

All insider trades by Tachibana Aaron

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Sep 18, 2026	$PSNL	Sell (Open-market sale)	2.93K	$16.22	$47.54K			+0.4%			CFO AND COO		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Tachibana Aaron traded

• $PSNL

Frequently asked questions

Has Tachibana Aaron been buying or selling stock?

Tachibana Aaron has 0 open-market purchases and 1 open-market sale on file, net -$47.54K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Tachibana Aaron's latest insider trade?

disposed of 2.93K shares of $PSNL on Sep 18, 2026 at $16.22.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.