Edgar (the Bug) (Vincent D'Onofrio)’s Timeline and Summary

The Bug crash lands his UFO on Edgar's truck. When Edgar goes to investigate, the Bug kills him and skins him to create a human disguise.
An exterminator arrives to kill a cockroach infestation on Edgar's property. Edgar Bug kills the exterminator and steals his truck, hiding its UFO inside the back.
Driving to New York, Edgar Bug kills an alien disguised as a jeweler. He steals what he thinks is the Galaxy but it turns out to be diamonds.
After escaping the Men in Black, Edgar Bug goes to the morgue, steals the Galaxy, and kidnaps Laurel.
He forces Laurel to drive him to Flushing Gardens where he steals the UFOs disguised as observation towers.
He tries to escape, but Kay and Jay shoot him down. After the crash, the Bug reveals its true form. Kay upsets it enough that the Bug eats him.
The Bug goes to steal another UFO, but Jay upsets him by squishing cockroaches. Right before the alien goes ape on Jay, Kay shoots from the inside, eviscerating it.
But the Bug's upper-half is still alive. It tries to eat Jay, but Laurel shoots it, finally finishing it for good.