SEC FORM 4/A SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
Ermentrout Gerald G.

(Last) (First) (Middle)
1957 MAPLEWOOD CIRCLE

(Street)
ALLENTOWN PA 18103

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
KMG CHEMICALS INC [ KMG ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
11/01/2018
4. If Amendment, Date of Original Filed (Month/Day/Year)
11/02/2018
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 11/01/2018 M 89(1) A $75.02 31,768 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. To correct the transaction code from A to M, and to reflect that 89 additional shares were issued.
Roger C Jackson POA from Gerald G Ermentrout 11/08/2018
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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Power of Attorney

Know all by these presents, that the undersigned hereby 
constitutes and appoints Roger Jackson, General Counsel of 
KMG Chemicals, Inc. (the "Company"), the undersigned's true 
and lawful attorney-in-fact to:

(1)	execute for and on behalf of the undersigned, in the 
undersigned's capacity as an officer of the Company, Forms 
3, 4 and 5 in accordance with Section 16(a) of the 
Securities Exchange Act of 1934, as amended, and the rules 
thereunder;

(2)	do and perform any and all acts for and on behalf of 
the undersigned which may be necessary or desirable to 
complete and execute any such Form 3, 4 or 5 and timely 
file such form with the United States Securities and 
Exchange Commission and any stock exchange or similar 
authority; and 

(3)	take any other action or any type whatsoever in 
connection with the foregoing which, in the opinion of such 
attorney-in-fact, may be of benefit to, in the best 
interest of, or legally required by, the undersigned, it 
being understood that the documents executed by such 
attorney-in-fact on behalf of the undersigned pursuant to 
this Power of Attorney shall be in such form and shall 
contain such terms and conditions as such attorney-in-fact 
may approve in such attorney-in-fact's discretion.

The
 undersigned hereby grants to each attorney-in-fact full 
power and authority to do and perform any and every act and 
thing whatsoever requisite, necessary or proper to be done 
in the exercise of any of the rights and powers herein 
granted, as fully to all intents and purposes as the 
undersigned might or could do if personally present, with 
full power of substitution or revocation, hereby ratifying 
and confirming all that such attorney-in-fact, or such 
attorney-in-fact's substitute or substitutes, shall 
lawfully do or cause to be done by virtue of this power of 
attorney and the rights and powers herein granted.  The 
undersigned acknowledges that the foregoing attorney-in-
fact, in serving in such capacity at the request of the 
undersigned, are not assuming, nor is the Company assuming 
any of the undersigned's responsibilities to comply with 
Section 16 of the Securities Exchange Act of 1934.

This Power of Attorney shall remain in full force and 
effect until the undersigned is no longer required to file 
Forms 3, 4 and 5 with respect to the undersigned's holdings 
of and transaction in securities issued by the Company, 
unless earlier revoked by the undersigned in a signed 
writing delivered to the foregoing attorneys-in fact.

IN WITNESS WHEREOF, the undersigned has caused this Power 
of Attorney to be executed as of the 29 day of May, 
2008.


	/s/	Gerald G. Ermentrout	
	Signature
	Gerald G. Ermentrout