I am not a lawyer and if you have one available I would discuss the split with them. In the agreement you will find line after line of statements like.
d) the Purchaser may not offer, sell or transfer the Securities within the United States or to, or for the account or benefit of, a U.S. Person, unless the Securities are registered under the 1933 Act and the securities laws of all applicable states or an exemption from such registration requirements is available;
I sure somebody on I hub will have more experience than me in this area.
I doubt they will help with everybody watching a private message might gets a response.
If they respond to your request I could find out how difficult it is to split a typical agreement.
You might just ask Alex and then verify with outside sources.