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sellWeak cluster of 3

Brian L Glassberg sold $397k of GATX

EVP, General Counsel & Secy. at GATX CORP. 2,000 shares at an average of $198.29, traded Feb 20, 2026, filed Feb 24, 2026.

Warning score
36
Value
$397k
2,000 shares
Holdings after
7,041
-22% from before
From 52-week low
+42%
low $138.16, close $196.32
From 52-week high
0%
high $196.32, as of Feb 20, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $397k at market
    +16
  • Share of holdings sold
    Sold 22% of holdings
    +5
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

GATXOct 9, 2026 · close 164.78
Since filing Feb 24, 2026: -14.8%SPY +14.2% · excess -29.0%

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 0001956917-26-000007, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 20, 2026MOption exercise
Common Stock
+2,000$77.07$154k9,041Feb 24, 2026
Feb 20, 2026SOpen-market sale
Common Stock
-1,126$198.04$223k7,915Feb 24, 2026
Feb 20, 2026SOpen-market sale
Common Stock
-874$198.61$174k7,041Feb 24, 2026
Feb 20, 2026MOption exercise
2020 NQ Stock Option (Right to Buy)derivative
-2,000$0.00$00Feb 24, 2026

Related signals

Other insiders at GATX CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
37Weak
GATXsell
GATX CORP
Geoffrey Phillips
Sr. VP, Operations
$444k
2,500 shares
-100%
43Moderate
GATXsell 3
GATX CORP
Jeffery R. Young
SVP, Chief Tax Officer
$509k
2,595 shares
-25%
50Moderate
GATXsell 3
GATX CORP
Robert Zmudka
Sr. VP & Chief Comm. Off.
$1.0M
5,200 shares
-41%
26Weak
GATXsell
GATX CORP
Jennifer Van Aken
Sr VP Treasurer & CRO
$295k
1,800 shares
-23%
55Moderate
GATXsell 3
GATX CORP
Robert C Lyons
President and CEO
$2.1M
12,635 shares
-20%
35Weak
GATXsell 3
GATX CORP
Geoffrey Phillips
Sr. VP, Operations
$354k
2,100 shares
-24%
41Moderate
GATXsell 3
GATX CORP
Anne L Arvia
director
$162k
979 shares
-3%
20Weak
GATXsell
GATX CORP
Kevin Hillesland
SVP, Structured Finance
$336k
2,200 shares
-22%
39Weak
GATXsell 3
GATX CORP
Jennifer McManus
Sr. VP & Controller
$279k
1,800 shares
-34%
57Moderate
GATXsell 3
GATX CORP
Thomas A. Ellman
EVP & CFO
$2.9M
18,500 shares
-35%

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.