Aceto Corp Watch

from 8-K 3 pages Second Amendment to the Tax Asset Protection Rights Agreement

from 8-K 3 pages Amendment to the Tax Asset Protection Rights Agreement

from 8-K 64 pages Tax Asset Protection Rights Agreement Dated as of November 5, 2018 Between Aceto Corporation and American Stock Transfer & Trust Company, LLC as Rights Agent

from S-3 48 pages Aceto Corporation and , as Trustee Indenture Dated as of , 20__ Providing for the Issuance of Debt Securities

from S-3 2 pages Indenture or similar

from 8-K 105 pages Aceto Corporation and Citibank, N.A., as Trustee Indenture Dated as of November 16, 2015 2.00% Convertible Senior Notes Due 2020

from S-3 48 pages Aceto Corporation and , as Trustee Indenture Dated as of , 20__ Providing for the Issuance of Debt Securities

from S-3 2 pages Corporation Incorporated Under the Laws of the State of New York Common Stock See Reverse for Certain Definitions Cusip 004446 10 0 This Certifies That Is the Owner of Specimen Full-Paid and Non-Assessable Shares of the Par Value of One Cent ($.01) Each of the Common Stock of Aceto Corporation Transferable on the Books of the Corporation by the Holder Hereof in Person or by Duly Authorized Upon Surrender of This Certificate, Properly Endorsed

from S-8 16 pages Aceto Corporation 2007 Long-Term Performance Incentive Plan

from S-8 ~10 pages Indenture or similar