I looked at the list of webasts on the LD Micro page and I also did not see HEMPd or RMHB listed, so I reached out to LD Micro. Below is their (very quick) response:

"
If the company is not listed on the webcast page they probably did not opt to webcast their presentation.

Best regards,

David Scher
LD Micro
m: (831) 566-6995
w: ldmicro.com email: david@ldmicro.com
"

So, I don't know where we can find a recording of the presentation.