| 2003-12-23 | Sale | Gibraltar Industries, Inc. ROCK | director | 45,000 0.2794% | $24.75 | $1.11M | +23.51% | |
| 2003-09-05 | Sale | Gibraltar Industries, Inc. ROCK | director | 1,750 0.011% | $22.00 | $38,500 | +14.81% | |
| 2003-09-02 | Sale | Gibraltar Industries, Inc. ROCK | director | 2,500 0.0156% | $22.00 | $55,000 | +14.24% | |
| 2003-08-28 | Sale | Gibraltar Industries, Inc. ROCK | director | 750 0.0048% | $22.70 | $17,025 | +12.69% |