0000902219-99-000209 SC 13G/A 1 19990209 APPLIED EXTRUSION TECHNOLOGIES INC /DE 0000874389 3081 510295865 DE 0930 SC 13G/A 34 005-42039 99524984 3 CENTENNIAL DRIVE PEABODY MA 01960 9785381500 3 CENTENNIAL DR PEABODY MA 01960 WELLINGTON MANAGEMENT CO LLP 0000902219 0000 042683227 MA 1231 SC 13G/A 75 STATE STREET BOSTON MA 02109 6179515000 75 STATE STREET BOSTON MA 02109 WELLINGTON MANAGEMENT CO 19930426 SC 13G/A 1 000090221999000209-001-seq1-sc-13g-a.txt 13G FILING