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Donfris Michael J

SEC insider (Form 3/4/5 filer). CIK 0002026106. SVP, CFO at GREENBRIER COMPANIES INC (GBX). 13 reported Form 4/5 transactions since Sep 2024; latest on Oct 22, 2026. Located in LAKE OSWEGO, OR.

Companies Donfris Michael J has filed insider reports for

  • GREENBRIER COMPANIES INC (GBX): Officer, SVP, CFO
Donfris Michael J profile photo

Donfris Michael J

CIK: 0002026106

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)1 (7.7%)

Derivative conversions

Awards (A)3 (23.1%)

Compensation grants

Other (G, F, J, C, D, …)9 (69.2%)

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

Companies & Roles (1)

GREENBRIER COMPANIES INC logo
GBX

GREENBRIER COMPANIES INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (13 total)

  • GREENBRIER COMPANIES INC logo
    GBX

    GREENBRIER COMPANIES INC

    Oct 22, 2026
    Tax Payment
    Direct
    584 shares at avg. $37.69$22K
  • GREENBRIER COMPANIES INC logo
    GBX

    GREENBRIER COMPANIES INC

    Oct 22, 2026
    Exercise
    Direct
    1K shares-
  • GREENBRIER COMPANIES INC logo
    GBX

    GREENBRIER COMPANIES INC

    Oct 21, 2026
    Award
    Direct
    21.3K shares-
  • GREENBRIER COMPANIES INC logo
    GBX

    GREENBRIER COMPANIES INC

    Oct 21, 2026
    Tax Payment
    Direct
    2.4K shares at avg. $37.61$90K
  • GREENBRIER COMPANIES INC logo
    GBX

    GREENBRIER COMPANIES INC

    Oct 18, 2026
    Tax Payment
    Direct
    623 shares at avg. $39.11$24K
  • GREENBRIER COMPANIES INC logo
    GBX

    GREENBRIER COMPANIES INC

    Oct 17, 2026
    Tax Payment
    Direct
    724 shares at avg. $39.11$28K
  • GREENBRIER COMPANIES INC logo
    GBX

    GREENBRIER COMPANIES INC

    Jun 17, 2026
    Tax Payment
    Direct
    351 shares at avg. $49.33$17K
  • GREENBRIER COMPANIES INC logo
    GBX

    GREENBRIER COMPANIES INC

    Oct 22, 2025
    Award
    Direct
    10.3K shares-
  • GREENBRIER COMPANIES INC logo
    GBX

    GREENBRIER COMPANIES INC

    Oct 18, 2025
    Tax Payment
    Direct
    623 shares at avg. $45.27$28K
  • GREENBRIER COMPANIES INC logo
    GBX

    GREENBRIER COMPANIES INC

    Oct 17, 2025
    Tax Payment
    Direct
    724 shares at avg. $45.47$33K

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