Tachibana Aaron
CFO AND COO
Tachibana Aaron has filed 8 SEC Form 4 filings (15 transaction rows) across 1 company, with disclosures dating back to 2025. 8 of those filings fall inside the rolling window. Most recent filing: Sep 22, 2026.
On the most recent filing, Tachibana Aaron is listed as CFO AND COO at Personalis, Inc. Inside the rolling window, Tachibana Aaron reported no open-market purchases and 7 open-market sales totaling $2.9M in PSNL. The largest disclosed transaction in the window is a sale of 103,668 PSNL shares on Nov 25, 2025, worth $1.1M.
Companies traded
Other insiders at PSNL
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$2.9M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Tachibana Aaron made?
Tachibana Aaron has filed 8 SEC Form 4 filings (15 transaction rows) across 1 company since 2025.
Which companies does Tachibana Aaron trade?
Tachibana Aaron has filed SEC Form 4 disclosures for 1 company, including PSNL.
When was Tachibana Aaron's most recent SEC Form 4 filing?
Tachibana Aaron's most recent SEC Form 4 filing on Tracefour is dated Sep 22, 2026.
What is Tachibana Aaron's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Tachibana Aaron is listed as CFO AND COO.
What is Tachibana Aaron's total buy and sell value in the current window?
Inside the rolling retention window, Tachibana Aaron bought $0 and sold $2.9M based on SEC Form 4 filings.
What was Tachibana Aaron's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 103,668 PSNL shares on 2025-11-25, worth $1.1M, per SEC Form 4 filings.