Donfris Michael J (CIK 2026106) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-18). Recent activity: Sell GBX (351 shares), Buy GBX (10,262 shares), Sell GBX (623 shares), Sell GBX (724 shares), Sell GBX (351 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-18 | GREENBRIER COMPANIES INC (GBX) | SVP, CFO | Sell | 351 | $17,315 |
| 2025-10-24 | GREENBRIER COMPANIES INC (GBX) | SVP, CFO | Buy | 10,262 | $0 |
| 2025-10-20 | GREENBRIER COMPANIES INC (GBX) | SVP, CFO | Sell | 623 | $28,203 |
| 2025-10-20 | GREENBRIER COMPANIES INC (GBX) | SVP, CFO | Sell | 724 | $32,920 |
| 2025-06-18 | GREENBRIER COMPANIES INC (GBX) | SVP, CFO | Sell | 351 | $16,034 |
Source: SEC Form 4 filings · as of 2026-06-18