SC 13G/A | 2002-02-14 | WOODBOURNE PARTNERS L P | PETROLEUM HELICOPTERS INC | 216,200 | 7.6% | EDGAR |
SC 13G/A | 2002-02-14 | WESTPORT ASSET MANAGEMENT INC /ADV | PETROLEUM HELICOPTERS INC | 0 | 0.0% | EDGAR |
SC 13G | 2002-02-14 | STRONG CAPITAL MANAGEMENT INC ET AL | PETROLEUM HELICOPTERS INC | 99 | 9.9% | EDGAR |
SC 13G | 2001-09-14 | FIRST UNION CAPITAL MANAGEMENT GROUP | PETROLEUM HELICOPTERS INC | 200 | 0.0% | EDGAR |
SC 13D/A | 2001-09-06 | SUGGS CARROLL W | PETROLEUM HELICOPTERS INC | 1,482,260 | 52.0% | EDGAR |
SC 13G | 2001-06-07 | STRONG CAPITAL MANAGEMENT INC ET AL | PETROLEUM HELICOPTERS INC | 100 | 10.0% | EDGAR |
SC 13G/A | 2001-02-14 | WOODBOURNE PARTNERS L P | PETROLEUM HELICOPTERS INC | 200,300 | 7.2% | EDGAR |
SC 13G/A | 2001-02-14 | WOODBOURNE PARTNERS L P | PETROLEUM HELICOPTERS INC | 390,500 | 16.4% | EDGAR |
SC 13G/A | 2001-02-14 | WESTPORT ASSET MANAGEMENT INC /ADV | PETROLEUM HELICOPTERS INC | 127,600 | 5.3% | EDGAR |
SC 13G/A | 2001-02-14 | FIRST UNION CAPITAL MANAGEMENT GROUP | PETROLEUM HELICOPTERS INC | 163,500 | 5.8% | EDGAR |
SC 13G/A | 2001-02-06 | BABSON DAVID L & CO INC | PETROLEUM HELICOPTERS INC | 4,730,000 | 1.7% | EDGAR |
SC 13G | 2001-01-31 | STRONG CAPITAL MANAGEMENT INC ET AL | PETROLEUM HELICOPTERS INC | 195,800 | 8.2% | EDGAR |
SC 13G/A | 2000-02-16 | WESTPORT ASSET MANAGEMENT INC /ADV | PETROLEUM HELICOPTERS INC | 127,600 | 5.4% | EDGAR |
SC 13G/A | 2000-02-16 | WESTPORT ASSET MANAGEMENT INC /ADV | PETROLEUM HELICOPTERS INC | 127,600 | 5.4% | EDGAR |
SC 13G/A | 2000-02-16 | WESTPORT ASSET MANAGEMENT INC /ADV | PETROLEUM HELICOPTERS INC | 127,600 | 5.4% | 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 | 2000-02-14 | 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 |