Anthropic has finally filed its S-1 prospectus with the SEC, a document designed to give investors a look under the hood of its business, from how much its executives are making and plans for spending its IPO billions to the risks that could derail its ambitions.

At more than 300 pages, there’s a lot to unpack, and some of the disclosures have not previously been reported. Here are some of the biggest things that jumped out to us from our first pass:

It pays to be an Amodei

Sibling co-founders Dario Amodei and Daniela Amodei are the two most highly-paid executives at Anthropic, according to the filing. Last year, CEO Dario’s compensation totaled nearly $18 million, most of which came from stock and option awards. President Daniela, meanwhile, received $16.4 million. Admittedly, it is at the lower end of the Big Tech scale , but it is still a tidy sum.

And that’s not all.…