Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
StockCIK 1527753

Personalis, Inc. (PSNL): Insider Trades and Fund Holdings

In the past 12 months, Personalis, Inc. insiders reported 0 open-market purchases worth $0 and 4 sales worth $267K; 0 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months
$0Bought by insiders, 12 months
$267KSold by insiders, 12 months
0Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Sep 22, 2026.

Recent PSNL insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHoldingFiling
Sep 22Sep 18Christopher M. HallCEOCEO▼ SELL7,45916.22$121K−3.2%Form 4 ↗
Sep 22Sep 18Richard ChenPresidentPresident▼ SELL3,99816.22$65K−2.3%Form 4 ↗
Sep 22Sep 18Aaron TachibanaCFOCFO▼ SELL2,93116.22$48K−1.5%Form 4 ↗
Sep 22Sep 18Stephen Michael MooreGeneral CounselGeneral Counsel▼ SELL2,06816.22$34K−2.2%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

InsiderRoleBuysBoughtSellsSoldLatest
Christopher M. HallCEO0$01$121KSep 22, 2026
Richard ChenPresident0$01$65KSep 22, 2026
Aaron TachibanaCFO0$01$48KSep 22, 2026
Stephen Michael MooreGeneral Counsel0$01$34KSep 22, 2026

Tracked funds that report PSNL

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

FundQuarterSharesValue% of portfolioChange
Renaissance TechnologiesQ2 20260$00.00%▼ Sold out
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →