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Doygun Eren profile photo

Eren Doygun

CIK: 0002147835

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (50.0%)

Position reduction

Option Exercises (M)1 (50.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

GATX CORP logo
GATX

GATX CORP

Officer

Discretionary Trading P&L

Holdings

Transaction History (2 total)

  • GATX CORP logo
    GATX

    GATX CORP

    Aug 26, 2026
    Exercise(M)
    Direct
    1K shares at avg. $77.07$77K
  • GATX CORP logo
    GATX

    GATX CORP

    Aug 26, 2026
    Sale(S)
    Direct
    1K shares at avg. $179.52$180K

1-2 of 2

About Doygun Eren

Doygun Eren (SEC CIK 0002147835) files insider reports with the SEC as SVP Chief Plan. & Invest. Off. of GATX CORP (GATX).

Signal8 holds 2 ownership filings by Doygun Eren (1 Form 3, 1 Form 4), filed between Aug 13, 2026 and Aug 27, 2026. Those filings report 2 transactions, the latest on Aug 26, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Doygun Eren's filings is in CHICAGO, IL.

Recent filings by Doygun Eren

  • Aug 26, 2026: Option exercise of GATX shares (Form 4, code M).
  • Aug 26, 2026: Open-market sale of GATX shares (Form 4, code S).

Other insiders filing for GATX CORP (GATX)

How to read Form 4 transaction codes