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sellModerate cluster of 4

Christopher M Hall sold $121k of PSNL

Chief Executive Officer at Personalis, Inc.. 7,459 shares at an average of $16.22, traded Sep 18, 2026, filed Sep 22, 2026.

Warning score
50
Value
$121k
7,459 shares
Holdings after
228,527
-3% from before
From 52-week low
+225%
low $5.04, close $16.40
From 52-week high
-11%
high $18.38, as of Sep 18, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $121k at market
    +10
  • Share of holdings sold
    Sold 3.2% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

PSNLOct 9, 2026 · close 16.00
Since filing Sep 22, 2026: -2.2%SPY +0.7% · excess -2.9%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001449535-26-000008, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 18, 2026SOpen-market sale
Common Stock
-7,459$16.22$121k228,52720 d ago

Related signals

Other insiders at Personalis, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
43Moderate
PSNLsell 4
Personalis, Inc.
Richard Chen
President and CMO
$65k
3,998 shares
-2%
36Weak
PSNLsell 4
Personalis, Inc.
Stephen Michael Moore
SVP and Chief Legal Officer
$34k
2,068 shares
-2%
44Moderate
PSNLsell 4
Personalis, Inc.
Aaron Tachibana
CFO AND COO
$48k
2,931 shares
-1%
22Weak
PSNLsell10b5-1
Personalis, Inc.
Aaron Tachibana
CFO AND COO
$1.1M
103,668 shares
-39%
43Moderate
PSNLsell
Personalis, Inc.
Christopher M Hall
PRESIDENT AND CEO
$266k
29,612 shares
-17%
23Weak
PSNLsell 2
Personalis, Inc.
Richard Chen
CHIEF MEDICAL OFFICER AND EVP
$2,970
452 shares
-0%
30Weak
PSNLsell 2
Personalis, Inc.
Aaron Tachibana
CFO AND COO
$4,211
641 shares
-0%
30Weak
PSNLsell 3
Personalis, Inc.
Richard Chen
CHIEF MEDICAL OFFICER AND EVP
$4,505
910 shares
-1%
30Weak
PSNLsell 3
Personalis, Inc.
Stephen Michael Moore
SVP and Chief Legal Officer
$8,291
1,675 shares
-3%
37Weak
PSNLsell 3
Personalis, Inc.
Aaron Tachibana
CFO AND COO
$6,390
1,291 shares
-1%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Christopher M Hall sold $121k of PSNL | InsiderTell