Interesting that the Quarterly Report shows both Class A and Class B shares. Full PDF here http://d18rn0p25nwr6d.cloudfront.net/CIK-0001326801/5c47f19c-2021-4e36-89cc-4bc0bb765b51.pdf
from here:
https://investor.fb.com/financials/sec-filings-details/default.aspx?FilingId=13033054
Interesting notes to investors about their "legal proceedings", It should just state "we got caught, and now you all have to pay while we already sold most of our stock while it was still valuable".