UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
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SCHEDULE 13G
(Rule 13d-102)
INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO RULES 13d-1(b) (c) AND (d) AND AMENDMENTS THERETO FILED
PURSUANT TO RULE 13d-2(b)
(Amendment No. __)*
Rockwell Medical Technologies Inc.
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(Name of Issuer)
Common Stock, $.001 par value
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(Title of Class of Securities)
774374102
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(CUSIP Number)
December 31, 2010
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(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)
Page 1 of 3
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* 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
disclosures provided in a prior cover page.
The information required on 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 the
Notes).
SCHEDULE 13G
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CUSIP No.774374102 Page 2 of 3 Pages
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1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
OTA LLC
13-3545927
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2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ]
(b) [ ]
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3 SEC USE ONLY
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4 CITIZENSHIP OR PLACE OF ORGANIZATION
DELAWARE, USA
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5 SOLE VOTING POWER
220335
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NUMBER OF 6 SHARED VOTING POWER
SHARES
BENEFICIALLY
OWNED BY ----------------------------------------------------------
EACH 7 SOLE DISPOSITIVE POWER
REPORTING
PERSON 220335
WITH ----------------------------------------------------------
8 SHARED DISPOSITIVE POWER
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9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
220335
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10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN
SHARES* [ ]
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11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
1.261%**
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12 TYPE OF REPORTING PERSON
BD
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**Calculation of the reporting person's percentage ownership is based on an
approximate number of outstanding shares from the issuer's most recently filed
quarterly or annual report.
Page 3 of 3
Item 1(a). Name of Issuer: Rockwell Medical Technologies Inc.
Item 1(b). Address of Issuers's 30142 Wixom Road
Principal Executive Offices: Wixom, MI 48393
Item 2(a). Name of Person Filing: OTA LLC
IRS No. 13-3545927
Item 2(b). Address of Principal Business ONE MANHATTANVILLE ROAD
Office or, if None, Residence: PURCHASE, NY 10577
Item 2(c). Citizenship: USA
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 Rule 13d-1(b), or 13d-2(b)
or (c), Check Whether the Person Filing is a:
(a) |x| Broker or dealer registered under Section 15 of the Exchange
Act.
(b) |_| Bank as defined in Section 3(a)(6) of the Exchange Act.
(c) |_| Insurance company as defined in Section 3(a)(19) of the
Exchange Act.
(d) |_| Investment company registered under Section 8 of the
Investment Company Act.
(e) |_| An investment adviser in accordance with Rule
13d-1(b)(1)(ii)(E);
(f) |_| An employee benefit plan or endowment fund in accordance with
Rule 13d-1(b)(1)(ii)(F);
(g) |_| A parent holding company or control person in accordance with
Rule 13d-1(b)(1)(ii)(G);
(h) |_| A savings association as defined in Section 3(b) of the
Federal Deposit Insurance Act;
(i) |_| A church plan that is excluded from the definition of an
investment company under Section 3(c)(14) of the Investment
Company Act;
(j) |_| Group, in accordance with Rule 13d-1(b)(1)(ii)(J).
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:
The reporting person has, as of December 31, 2010 the right to acquire
beneficial ownership of the common stock of the issuer within 60 days
through the exercise of 220335 warrants. The reporting person would
beneficially own 220335 common shares of the issuer upon the exercise
of these warrants.
(b) Percent of class:
1.261%
This number represents the percentage ownership based on the right to
acquire the common stock of the issuer within 60 days upon the exercise
of the above referenced warrants.
(c) Number of shares as to which such person has:
(i) Sole power to vote or to direct the vote,
220335
See Item 4(a)
(ii) Shared power to vote or to direct the vote 0,
(iii) Sole power to dispose or to direct the disposition of,
220335
See Item 4(a)
(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
five percent of the class of securities check the following [X].
Item 6. Ownership of More Than Five Percent on Behalf of Another Person.
N/A
Item 7. Identification and Classification of the Subsidiary Which Acquired the
Security Being Reported on by the Parent Holding Company or Control
Person.
N/A
Item 8. Identification and Classification of Members of the Group.
N/A
Item 9. Notice of Dissolution of Group.
N/A
Item 10. Certifications.
|X| (a) The following certification shall be included if the statement is
filed pursuant to Rule 13d-1(b):
"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 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 such purpose or effect."
(b) The following certification shall be included if the statement is
filed pursuant to Rule 13d-1(c):
"By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above 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 such purpose or effect."
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.
February 10, 2011
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(Date)
/s/ JOHN HANRATTY
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(Signature)
JOHN HANRATTY, CHIEF COMPLIANCE OFFICER
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(Name/Title)
Note. Schedules filed in paper format shall include a signed original and five
copies of the schedule, including all exhibits. See Rule 13d-7 for other parties
for whom copies are to be sent.
Attention. Intentional misstatements or omissions of fact constitute federal
criminal violations (see 18 U.S.C. 1001).