I hope you're doing well.

I am trying to access the following Cineversity:

• Cineversity | NAB 2016 Rewind
• Cineversity | NAB 2017 Rewind
• Cineversity | Siggraph 2015 Rewind
• Cineversity | Siggraph 2016 Rewind
• Cineversity | Siggraph 2017 Rewind

I had these masterclasses saved in my bookmarks for a long time, but the links now return a 404 Page Not Found error.

These courses are very important to me because they contain valuable techniques and workflows that I would like to revisit. Could someone please let me know whether these courses have been removed, moved to a different location, or are available through another link?

Any help would be greatly appreciated.