0001047469-04-012928 8-K 4 20040414 5 7 20040421 AVALONBAY COMMUNITIES INC 0000915912 6798 770404318 MD 1231 8-K 34 001-12672 04746011 2900 EISENHOWER AVENUE SUITE 300 ALEXANDRIA VA 22314 7033296300 2900 EISENHOWER AVENUE STE 300 ALEXANDRIA VA 22314 AVALON BAY COMMUNITIES INC 19980618 BAY APARTMENT COMMUNITIES INC 19931208 8-K 1 a2134263z8-k.txt 8-K EX-1.1 3 a2134263zex-1_1.txt EXHIBIT 1.1 EX-5.1 4 a2134263zex-5_1.txt EXHIBIT 5.1 EX-99.1 5 a2134263zex-99_1.txt EXHIBIT 99.1