$GATX

Ellman Thomas A. sold $3.3M of GATX

Ellman Thomas A. (EVP & CFO) sold 18,200 shares of GATX CORP (GATX) at an average of $180.08 ($179.62–$181.20, $3.28M total) across 3 trades on 2026-08-05.

Original reporting
SEC EDGAR · Ellman Thomas A.
Published Aug 7, 2026, 8:22 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 7, 2026, 8:44 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$GATX
Neutral
low confidence
Mentioned
$GATX
Relevance
6/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$GATXNeutralLow
01

Why it matters

Provides a concrete datapoint on insider selling size, timing (Aug 5), and post-transaction holdings (34,361 shares).

02

Market read

Traders may monitor insider activity for sentiment, but the filing lacks any fundamental trigger like guidance, contracts, or regulatory action.

03

What to watch

The transactions are spread across three trades with a narrow price range, and the absence of a stated 10b5-1 plan does not by itself prove information content.

Relevance 6/10Novelty 3/10Timing: filed Aug 7, covering Aug 5 sales

Background

The article is an SEC Form 4 insider transaction disclosure for GATX by EVP and CFO Ellman Thomas A.

Company-level read

Ticker impact

$GATXNeutralLow confidence
Context

GATX CFO sold about 18,200 shares in open-market transactions totaling $3.28M, per a newly filed SEC Form 4.

Expected impact

Likely limited, short-lived sentiment impact; any move would be small versus broader market drivers.

Evidence & confidence

Form 4 insider sales are common and often non-informational; the filing provides timing and size, but no accompanying earnings, guidance, or operational change.

Market effects

Minimal; this is company-specific insider activity with no sector-wide signal in the text.

None indicated.

None indicated.

Counterpoint

The sale could be for diversification, taxes, or pre-planned liquidity needs, so it may not reflect bearish fundamentals.

Key entities

  • GATX

    GATX Corp, the company whose insider transaction is disclosed.

  • Ellman Thomas A.

    EVP and CFO who sold shares in open-market transactions.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

Related articles

$GATXMed

Global aircraft engine lessor makes direct leasing move in China

Rolls-Royce & Partners Finance (RRPF), a joint venture between Rolls-Royce and GATX, will establish a direct aero engine leasing entity in China's Tianjin. The 339 million USD investment aims to capitalize on China's aviation market growth, offering domestic leasing services and reducing costs for airlines. The move marks a shift in overseas aviation asset management in China.

$GATXMedAI 8/10

GATX (NYSE:GATX) Misses Q2 CY2026 Sales Expectations

GATX (NYSE:GATX) reported Q2 CY2026 results. Revenue rose 34.8% year on year to $580.1 million but missed Wall Street’s sales expectations. GAAP EPS was $2.84, up from $2.06, and 15.9% above consensus. Analysts expect revenue to grow 18.3% over the next 12 months and full-year EPS to rise from $10.10 to $10.41.

$GATXMed

GATX (NYSE:GATX) Misses Q2 CY2026 Revenue Estimates

GATX (NYSE:GATX) reported Q2 CY2026 results. Revenue rose 34.8% year on year to $580.1 million but missed Wall Street’s estimate. GAAP EPS was $2.84, up from $2.06, and beat consensus. The article cites operating margin at negative 27.2% and full-year EPS guidance of $10.41 vs $10.10 consensus.

$GATXHigh

GATX CORP (GATX): Results of Operations and Financial Condition

GATX CORP (GATX) filed an SEC Form 8-K — Results of Operations and Financial Condition. Exhibit 99.1 NEWS RELEASE FOR IMMEDIATE RELEASE GATX CORPORATION REPORTS 2026 SECOND-QUARTER RESULTS • Company raises 2026 full-year earnings guidance to $9.90–$10.30 per diluted share • Rail North America's utilization for the combined fleet remains high at 98.0% at quarter end

$DELLLow

Silver Lake Partners IV, L.P. (Durban Egon) sold $28.0M of DELL (indirect holdings)

Silver Lake Partners IV, L.P. sold 50,728 indirectly-held shares of Dell Technologies Inc. (DELL) at an average of $552.61 ($542.78–$563.66, $28.03M total) across 21 trades on 2026-09-15. Filed jointly with Silver Lake Technology Associates IV, L.P. (Director), SLTA IV (GP), L.L.C. (Director), Silver Lake Group, L.L.C. (Director) and Durban Egon (Director).