UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT PURSUANT

TO SECTION 13 OR 15(D) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported):  May 29, 2012

Aceto Corporation

(Exact Name of Registrant as Specified in its Charter)

New York	000-04217	11-1720520
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)

4 Tri Harbor Court, Port Washington, NY 11050

(Address of Principal Executive Offices) (Zip Code)

Registrant's telephone number, including area code:  (516) 627-6000

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
o	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
o	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14-12)
o	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17CFR 240.14d-2(b))
o	Pre-commencement communications pursuant to Rule 13-e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 8.01 Other Events

On May 30, 2012, Aceto Corporation (the “Company”) issued the attached press release that included a letter to the shareholders of the Company (the “Shareholders Letter”) that was sent on May 29, 2012. A copy of the press release, which includes the Shareholders Letter, is attached as Exhibit 99.1 to this Report on Form 8-K.  The information in this Report shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liabilities under that Section, nor shall it be deemed to be incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing.

Item 9.01 Financial Statements and Exhibits

(d) Exhibits
Exhibit 99.1	Press Release issued by Aceto Corporation dated May 30, 2012

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	ACETO CORPORATION
Date: May 30, 2012	By:	/s/ Albert L. Eilender
		Albert L. Eilender
		Chairman of the Board and
		Chief Executive Officer