Filing Details

*

The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

CUSIP No. 482564101

Page 2 of 5

(1)

Names of reporting persons

David L. Hatcher

(2)

Check the appropriate box if a member of a group (see instructions)

(a)  ☐        (b)  ☐

(3)

SEC use only

(4)

Citizenship or place of organization

United States of America

Number of

(5)

Sole voting power

1,301,097

shares

beneficially

owned by

(6)

Shared voting power

0

each

reporting

person

(7)

Sole dispositive power

1,301,097

with:

(8)

Shared dispositive power

0

(9)

Aggregate amount beneficially owned by each reporting person

1,301,097

(10)

Check if the aggregate amount in Row (9) excludes certain shares (see instructions)

☐

(11)

Percent of class represented by amount in Row (9)

8.4%

(12)

Type of reporting person (see instructions)

IN

Item 1.

(a)

Name of Issuer: 

KMG Chemicals, Inc.

(b)

Address of Issuer’s Principal Executive Offices:

300 Throckmorton Street

Fort Worth, TX  76102

Item 2.

(a)

Name of Person Filing:  

David L. Hatcher

(b)

Address of Principal Business Office or, if none, Residence:

19 Briar Hollow Lane

Suite 290

Houston, TX  77027

(c)

Place of Organization or Citizenship: 

Mr. Hatcher is a United States citizen.

(d)

Title of Class of Securities:

Common Stock, par value $0.01 per share. Mr. Hatcher acquired these shares October 15, 1996, prior to KMG Chemicals, Inc. becoming a public company, and as a stock dividend on March 30, 2001.  Disposed of 1,000,000 shares on April 26, 2010; also reduced by 1 share to reflect mathematical error for a sale in July 2006. Mr. Hatcher disposed of 622,378 shares in 2011 pursuant to a 10b5 plan.  Mr. Hatcher disposed of 330,762 shares in 2012 pursuant to a 10b5 plan. Mr. Hatcher disposed of 155,930 shares in 2013 pursuant to a 10b5 plan. Mr. Hatcher disposed of 88,400 shares in 2015 pursuant to a 10b5 plan.  Mr. Hatcher disposed of 618,000 shares in 2017 pursuant to a 10b5 plan.

(e)

CUSIP Number: 

482564101

Item 3.

Not applicable.

Item 4.

Ownership:

(a)

Amount beneficially owned as of December 31, 2017:  1,301,097

(b)

Percent of class: 8.4%

(c)

Number of shares as to which such person has:

(i)

Sole power to vote or to direct the vote: 1,301,097

(ii)

Shared power to vote or to direct the vote: 0

(iii)

Sole power to dispose or to direct the disposition of: 1,301,097

(iv)

Shared power to dispose or to direct the disposition of: 0

Item 5.

Ownership of Five Percent or Less of a Class:

Not applicable.

Item 6.

Ownership of More than Five Percent on Behalf of Another Person:

Not applicable.

Item 7.

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person:

Not applicable.

Item 8.

Identification and Classification of Members of the Group:

Not applicable.

Item 9.

Notice of Dissolution of Group:

Not applicable.

Item 10.

Certifications

Not applicable.

Date: February 8, 2018

/s/ David L. Hatcher

David L. Hatcher