Good Leaver, Bad Leaver: The Labels That Set the Price
When a founder leaves, two questions decide everything: which shares can be taken back, and at what price. The good leaver / bad leaver mechanism answers both.
Good leaver: a founder who leaves on clean terms, such as death, incapacity, mutual agreement, or simply moving on after the lock-in. A good leaver typically keeps their vested shares and gives back only the unvested ones at cost.
Bad leaver: a founder who commits fraud or gross misconduct, materially breaches their restrictive covenants, or resigns during an agreed lock-in period. A bad leaver can lose not only their unvested shares at cost, but also some or all of their vested shares at a discount to fair value, for example 75% of fair price.
The buyback usually operates as a company option, exercisable within a fixed window after the leaving date (60 business days, for instance), with the price anchored either to the most recent funding round or to a good-faith board valuation. If the leaver refuses to sign the transfer forms, the agreement authorises a director to execute them on the leaver's behalf as their attorney. That mechanism works cleanly in some UAE jurisdictions and poorly in others, as discussed below.