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sellWeak10b5-1 plan

Christopher Heery sold $993k of ACLX

CHIEF MEDICAL OFFICER at Arcellx, Inc.. 12,396 shares at an average of $80.12, traded Sep 26, 2025, filed Sep 26, 2025.

Warning score
30
Value
$993k
12,396 shares
Holdings after
21,731
-36% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $993k at market
    +25
  • Share of holdings sold
    Sold 36% of holdings
    +10
  • Cluster
    No other insider selling within 14 days
    0
  • 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.

Rows in this filing

Every transaction in Form 4 0001193125-25-220970, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 26, 2025SOpen-market sale
Common Stock10b5-1
-12,396$80.12$993k21,731Sep 26, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
40Moderate
ACLXsell10b5-1
Arcellx, Inc.
Christopher Heery
CHIEF MEDICAL OFFICER
$1.7M
21,034 shares
-97%
0Weak
ACLXsell10b5-1
Arcellx, Inc.
Christopher Heery
CHIEF MEDICAL OFFICER
$5,852
73 shares
-0%
9Weak
ACLXsell10b5-1
Arcellx, Inc.
Christopher Heery
CHIEF MEDICAL OFFICER
$291k
3,643 shares
-10%
18Weak
ACLXsell 210b5-1
Arcellx, Inc.
Kavita Patel
director
$101k
1,500 shares
-100%
47Moderate
ACLXsell 2
Arcellx, Inc.
Michelle Gilson
CHIEF FINANCIAL OFFICER
$785k
12,235 shares
-38%
17Weak
ACLXsell 210b5-1
Arcellx, Inc.
Kavita Patel
director
$88k
1,500 shares
-100%
10Weak
ACLXsell10b5-1
Arcellx, Inc.
Kavita Patel
director
$96k
1,500 shares
-100%
9Weak
ACLXsell10b5-1
Arcellx, Inc.
Kavita Patel
director
$86k
1,500 shares
-100%
10Weak
ACLXsell10b5-1
Arcellx, Inc.
Kavita Patel
director
$107k
1,500 shares
-100%
45Moderate
ACLXsell 3
Arcellx, Inc.
Rami Elghandour
SEE REMARKS
$2.4M
38,300 shares
-20%

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 Heery sold $993k of ACLX | InsiderTell