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sellWeak cluster of 310b5-1 plan

Aaron Freidin sold $383k of GRAL

Chief Financial Officer at GRAIL, Inc.. 4,100 shares at an average of $93.34, traded Sep 21, 2026, filed Sep 23, 2026.

Warning score
33
Value
$383k
4,100 shares
Holdings after
248,983
-2% from before
From 52-week low
+151%
low $43.03, close $107.97
From 52-week high
-7%
high $116.06, as of Sep 21, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $383k at market
    +16
  • Share of holdings sold
    Sold 1.6% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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.

GRALOct 9, 2026 · close 140.58
Since filing Sep 23, 2026: +29.5%SPY +1.4% · excess +28.1%

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 0001628280-26-063234, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 21, 2026SOpen-market sale
Common Stock10b5-1
-1,779$92.26$164k251,30419 d ago
Sep 21, 2026SOpen-market sale
Common Stock10b5-1
-1,800$93.92$169k249,50419 d ago
Sep 21, 2026SOpen-market sale
Common Stock10b5-1
-521$95.00$49k248,98319 d ago

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
62Notable
GRALsell 3
GRAIL, Inc.
Aaron Freidin
Chief Financial Officer
$3.5M
23,619 shares
-9%
55Moderate
GRALsell 3
GRAIL, Inc.
Andrew John Partridge
Chief Growth Officer
$1.2M
7,873 shares
-5%
35Weak
GRALsell 310b5-1
GRAIL, Inc.
Joshua J. Ofman
Chief Executive Officer
$6.0M
61,452 shares
-15%
62Notable
GRALsell 3
GRAIL, Inc.
Aaron Freidin
Chief Financial Officer
$2.5M
25,000 shares
-9%
65Notable
GRALsell 3
GRAIL, Inc.
Robert P Ragusa
Chief Executive Officer
$3.8M
40,000 shares
-5%
60Notable
GRALsell 3
GRAIL, Inc.
Joshua J. Ofman
President
$1.3M
13,000 shares
-3%
41Moderate
GRALsell 2
GRAIL, Inc.
Aaron Freidin
Chief Financial Officer
$134k
1,697 shares
-1%
50Moderate
GRALsell 2
GRAIL, Inc.
Illumina, Inc.
owner
$80M
1,000,000 shares
-22%
33Weak
GRALsell 210b5-1
GRAIL, Inc.
Joshua J. Ofman
President
$1.2M
14,979 shares
-4%
51Moderate
GRALsell 2
GRAIL, Inc.
Robert P Ragusa
Chief Executive Officer
$499k
7,239 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.