Start with a four-letter edible ectothermic animal.
Remove three letters.
Add a small insect and you have a 1994 Indian action film*.
Take something you have when you don’t have something else, remove its last letter and add it.
Rearrange a CEO and stick him on.
Apparently they thought I was... what did the geriatric egg do? The egg _______. Oh, wait that was incorrect English.
What am I?
*I personally don't know anything about it