Unless decision-makers go to jail, this means nothing. Execs should not be able to buy themselves out of jail.
There are already enough laws to put top executives in jails, it's just that the laws aren't used.
Looking at historical trends at https://www.macrotrends.net/stocks/charts/BA/boeing/ebitda it looks like it's something like 25% of an eyeballed "average year" for Boeing.
I suspect you're right that this is a little low given what was going on here.