Transfer Agent

You may contact AST for information about:

  • Your Account Information

You can access your AST account online.

  • Shareholder Services

Stock transfer, lost stock certificates replacement, change of address, account status and duplicate mailings.

AST may be contacted as follows:

  • Postal Mail

    Jaguar Health, Inc.
    c/o American Stock Transfer & Trust Company, LLC
    6201 15th Avenue
    Brooklyn, NY 11219
  • Telephone

    AST shareholder services representative can be reached at 800-937-5449 between the hours of 8 a.m. and 8 p.m. Eastern Time, Monday through Friday. An Interactive Voice Response System is available 24 hours a day, seven days a week.