Michael J. Donfris serves as Executive at GREENBRIER COMPANIES INC, where they oversee executive responsibilities. Since joining the company, Michael J. Donfris has executed 4 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Oct 22, 2025 involved receiving (via award) 10,262 shares valued at $0.
Michael J. Donfris currently holds 25,947 shares of GREENBRIER COMPANIES INC (GBX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael J. Donfris has been a net neutral trader of GBX stock. They have purchased $0 and sold $0 worth of shares.
Michael J. Donfris's most recent insider trade was on Oct 22, 2025, when they sold 10,262 shares at $0.00 per share.
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| $45.27 |
| Discretionary |
| Oct 17, 2025 | GBX | $32.9K | Payment | 724 | $45.47 | Discretionary |
| Jun 17, 2024 | GBX | $0 | Award | 8,627 | $N/A | Discretionary |