SC 13G/A | 2000-02-14 | FIRST UNION CAPITAL MANAGEMENT GROUP | PETROLEUM HELICOPTERS INC | 192,000 | 6.9% | EDGAR |
SC 13G/A | 2000-02-14 | WOODBOURNE PARTNERS L P | PETROLEUM HELICOPTERS INC | 165,800 | 5.9% | EDGAR |
SC 13G/A | 2000-02-14 | WOODBOURNE PARTNERS L P | PETROLEUM HELICOPTERS INC | 373,000 | 15.8% | EDGAR |
SC 13G/A | 2000-02-14 | FIRST UNION CAPITAL MANAGEMENT GROUP | PETROLEUM HELICOPTERS INC | 192,000 | 6.9% | EDGAR |
SC 13G/A | 2000-02-04 | BABSON DAVID L & CO INC | PETROLEUM HELICOPTERS INC | 243,300 | 8.7% | EDGAR |
SC 13G/A | 2000-02-04 | BABSON DAVID L & CO INC | PETROLEUM HELICOPTERS INC | 243,300 | 8.7% | EDGAR |
SC 13G/A | 2000-02-04 | BABSON DAVID L & CO INC | PETROLEUM HELICOPTERS INC | 243,300 | 8.7% | EDGAR |