GATX

GATX CORP

NYSEIndustrialsTransportation Services

Insider activity for last month from 08/04 to 09/04. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingAug 28, 2026Most recent Form 4
Total buying$00 buys
Total selling$52.2M2 sells
Net open-market-$52.2M4 insiders
Open-market mix
Buy vs sell distribution by transaction count
2 transactions
0 buys0%·100%2 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
530-3-5transactionsAug 2026 sells: 2 transactions · $52.2M2AugSep

Transaction codes

By Form 4 transaction code in selected period
9transactions
  • M · Option exercise · dominant4 · 44%
  • F · Tax withholding3 · 33%
  • S · Open-market sells2 · 22%

Activity by reported role

A joint filing can contribute to multiple roles
17transactions
  • SVP · dominant5 · 29%
  • EQ4 · 24%
  • IO3 · 18%
  • SCP3 · 18%
  • SF1 · 6%
  • SV1 · 6%

Distinct insiders active

Reporting-owner CIKs by month · peak Aug 2026 (4)
Aug 2026Sep 2026
4distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Sbragia JohnCommon Stock · Direct
8.8k6.8kAug 14, 2026 · 6,867 shares owned afterAug 14, 2026 · 8,767 shares owned afterAug 15, 2026 · 6,820 shares owned afterAug 14, 2026Aug 15, 2026
6,820Aug 15, 2026
Doygun ErenCommon Stock · Direct
6.3k5.3kAug 26, 2026 · 6,323 shares owned afterAug 26, 2026 · 5,323 shares owned afterAug 26, 2026Aug 26, 2026
5,323Aug 26, 2026
Sbragia John2020 NQ Stock Option (Right to Buy) · Direct
00Aug 14, 2026 · 0 shares owned afterAug 14, 2026Aug 14, 2026
0Aug 14, 2026
Phillips GeoffreyCommon Stock · Direct
6.5k6.5kAug 15, 2026 · 6,473 shares owned afterAug 15, 2026Aug 15, 2026
6,473Aug 15, 2026
Hillesland KevinCommon Stock · Direct
7.2k7.2kAug 15, 2026 · 7,212 shares owned afterAug 15, 2026Aug 15, 2026
7,212Aug 15, 2026
Doygun Eren2020 NQ Stock Option (Right to Buy) · Direct
00Aug 26, 2026 · 0 shares owned afterAug 26, 2026Aug 26, 2026
0Aug 26, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
0 active days
Aug 04Sep 04
LessMore

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$34.2M
10b5-1 detected0
Amended rows0

Filing-only signals

Deterministic matches in the selected period

GATX transaction history

Filters apply within this company and selected period by default
Reset
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date

No transactions match your filters

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GATX CORP Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at GATX CORP?

Doygun Eren, Sbragia John, Hillesland Kevin, Phillips Geoffrey.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Doygun Eren reported a sale on Aug 26, 2026 valued at $17.9M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $522,277.65. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.