About 4.0% of Aeterna Zentaris shares are held by institutions such as insurance companies. Insiders ownership of Aeterna Zentaris refers to the amount of Aeterna Zentaris equity owned by Aeterna officers, directors, relatives of the leadership team, or anyone who has access to private information before it's made available to the public. Check out our latest analysis of Aeterna, including its current ownership diagnostics.