different share classes trade at different prices. Employee NSO/ISO strike price at seed stage (i.e. on a SAFE) are typically priced at a FMV of 10% (!!) of the SAFE's postmoney valuation. Also, your use here of the word "fair" has triggered a personal tick of mine so I must direct you to https://quotefancy.com/quote/3709551/Chris-Voss-The-F-word-F...