UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934
(Amendment No. 4)*

ROCKWELL MEDICAL TECHNOLOGIES INC
(Name of Issuer)

COMMON STOCK
(Title of Class of Securities)

774374102
(CUSIP Number)


(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:

[x] Rule 13d-1(b)
[ ] Rule 13d-1(c)
[ ] Rule 13d-1(d)

*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.

The information required in the remainder of this cover page shall not
be deemed to be "filed" for the purpose of Section 18 of the
Securities Exchange Act of 1934 ("Act") or otherwise subject to the
liabilities of that section of the Act but shall be subject to all
other provisions of the Act (however, see Instructions).

CUSIP No. 774374102

(1) Names of reporting persons
    RICHMOND BROTHERS, INC.

    I.R.S. Identification No. of above persons (entities only)
    20-5152300

(2) Check the appropriate box if a member of a group
    (a) [ ]
    (b) [ ]

(3) SEC use only


(4) Citizenship or place of organization
    MICHIGAN

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:
(5) Sole voting power
    0
(6) Shared voting power
    0
(7) Sole dispositive power
    3,165,553
(8) Shared dispositive power
    0

(9) Aggregate amount beneficially owned by each reporting person
    3,165,553

(10) Check if the aggregate amount in Row (9) excludes certain shares
     [ ]

(11) Percent of class represented by amount in Row (9)
     12.24%

(12) Type of reporting person
     IA

CUSIP No. 774374102

Item 1(a) Name of Issuer:
          ROCKWELL MEDICAL TECHNOLOGIES INC

Item 1(b) Address of Issuer's Principal Executive Offices:
	  30142 S WIXOM RD
          WIXOM, MI 48393

Item 2(a) Name of Person Filing:
          RICHMOND BROTHERS, INC.

Item 2(b) Address of Principal Business Office or, if none, Residence:
          7415 FOXWORTH COURT
          JACKSON, MI 49201

Item 2(c) Citizenship:
          MICHIGAN

Item 2(d) Title of Class of Securities:
          COMMON STOCK

Item 2(e) CUSIP Number:
          774374102

Item 3. If this statement is filed pursuant to Section 240.13d-1(b) or
240.13d-2(b) or (c), check whether the person filing is a:
	(a) [ ] Broker or dealer registered under section 15 of the Act
		(15 U.S.C. 78o);
	(b) [ ] Bank as defined in section 3(a)(6) of the Act
		(15 U.S.C. 78c);
	(c) [ ] Insurance company as defined in section 3(a)(19) of the
		Act (15 U.S.C. 78c);
	(d) [ ] Investment company registered under section 8 of the
		Investment Company Act of 1940 (15 U.S.C 80a-8);
	(e) [x] An investment adviser in accordance with Section
		240.13d-1(b)(1)(ii)(E);
	(f) [ ] An employee benefit plan or endowment fund in accordance
		with Section 240.13d-1(b)(1)(ii)(F);
	(g) [ ] A parent holding company or control person in accordance
		with Section 240.13d-1(b)(1)(ii)(G);
	(h) [ ] A savings associations as defined in Section 3(b) of the
		Federal Deposit Insurance Act (12 U.S.C. 1813);
	(i) [ ] A church plan that is excluded from the definition of an
		investment company under section 3(c)(14) of the Investment
		Company Act of 1940 (15 U.S.C. 80a-3);
	(j) [ ] A non-U.S. institution in accordance with
		240.13d-1(b)(1)(ii)(J);
	(k) [ ] Group, in accordance with 240.13d-1(b)(1)(ii)(K). If
		filing as a non-U.S.institution in accordance with
		240.13d-1(b)(1)(ii)(J), please specify the type of institution:

Item 4. Ownership:
Provide the following information regarding the aggregate number and
percentage of the class of securities of the issuer identified in
Item 1.
(a) Amount beneficially owned:
    3,165,553
(b) Percent of class:
    12.24%
(c) Number of shares as to which the person has:
    (i)   Sole power to vote or to direct the vote:
	  0
    (ii)  Shared power to vote or to direct the vote:
	  0
    (iii) Sole power to dispose or to direct the disposition of:
	  3,165,553
    (iv)  Shared power to dispose or to direct the disposition of:
	  0

Item 5. Ownership of Five Percent or Less of a Class:
If this statement is being filed to report the fact that as of the
date hereof the reporting person has ceased to be the beneficial
owner of more than 5 percent of the class of securities, check the
following [ ].

Item 6. Ownership of More than Five Percent on Behalf of Another
Person:


Item 7. Identification and Classification of the Subsidiary Which
Acquired the Security Being Reported on by the Parent Holding Company
or Control Person:


Item 8. Identification and Classification of Members of the Group:


Item 9. Notice of Dissolution of Group:


Item 10. Certifications:
By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were acquired and are held in
the ordinary course of business and were not acquired and are not held
for the purpose of or with the effect of changing or influencing the
control of the issuer of the securities and were not acquired and are
not held in connection with or as a participant in any transaction
having that purpose or effect.

SIGNATURE.

After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true,
complete and correct.

MAY 09, 2013
(Date)

RICHMOND BROTHERS, INC.
DAVID S. RICHMOND
(Signature)

DAVID S. RICHMOND, PRESIDENT
(Name/Title)