Insider filing report for Changes in Beneficial Ownership
- Schedule 13G & 13D forms are used to report a party's ownership of stock which exceeds 5% of a company's total stock issue.
- Schedule 13G is a shorter version of Schedule 13D with fewer reporting requirements.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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- Peter Lynch
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SECURITIES & EXCHANGE COMMISSION
Washington, D.C. 20549
----------------------
SCHEDULE 13G/A*
(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 13d-2(b)
(Amendment No. 1)
MANTECH INTERNATIONAL CORPORATION
(Name of Issuer)
Class A Common Stock
(Title of Class of Securities)
564563104
(CUSIP Number)
December 31, 2005
(Date of event which requires filing of this statement)
Check the appropriate box to designate the rule pursuant to which this
Schedule 13G/A is filed:
[ ] Rule 13d-1(b)
[X] Rule 13d-1(c)
[ ] Rule 13d-1(d)
(Page 1 of 11 Pages)
- ----------------
*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 purposes 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).
CUSIP No. 564563104 13G/A Page 2 of 11 Pages
- ----------------------------------------------------------------------------
(1) NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO.
OF ABOVE PERSONS (ENTITIES ONLY)
Adage Capital Partners, L.P.
- -----------------------------------------------------------------------------
(2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
(a) [ ]
(b) [X]
- -----------------------------------------------------------------------------
(3) SEC USE ONLY
- -----------------------------------------------------------------------------
(4) CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- -----------------------------------------------------------------------------
NUMBER OF (5) SOLE VOTING POWER
-0-
SHARES --------------------------------------------------------------
BENEFICIALLY (6) SHARED VOTING POWER
-0-
OWNED BY --------------------------------------------------------------
EACH (7) SOLE DISPOSITIVE POWER
-0-
REPORTING --------------------------------------------------------------
PERSON WITH (8) SHARED DISPOSITIVE POWER
-0-
- -----------------------------------------------------------------------------
(9) AGGREGATE AMOUNT BENEFICIALLY OWNED
BY EACH REPORTING PERSON
-0-
- -----------------------------------------------------------------------------
(10) CHECK BOX IF THE AGGREGATE AMOUNT
IN ROW (9) EXCLUDES CERTAIN SHARES ** [ ]
- -----------------------------------------------------------------------------
(11) PERCENT OF CLASS REPRESENTED
BY AMOUNT IN ROW (9)
0%
- -----------------------------------------------------------------------------
(12) TYPE OF REPORTING PERSON **
PN
- -----------------------------------------------------------------------------
** SEE INSTRUCTIONS BEFORE FILLING OUT!
CUSIP No. 564563104 13G/A Page 3 of 11 Pages
- ----------------------------------------------------------------------------
(1) NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO.
OF ABOVE PERSONS (ENTITIES ONLY)
Adage Capital Partners GP, L.L.C.
- -----------------------------------------------------------------------------
(2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
(a) [ ]
(b) [X]
- -----------------------------------------------------------------------------
(3) SEC USE ONLY
- -----------------------------------------------------------------------------
(4) CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- -----------------------------------------------------------------------------
NUMBER OF (5) SOLE VOTING POWER
-0-
SHARES --------------------------------------------------------------
BENEFICIALLY (6) SHARED VOTING POWER
-0-
OWNED BY --------------------------------------------------------------
EACH (7) SOLE DISPOSITIVE POWER
-0-
REPORTING --------------------------------------------------------------
PERSON WITH (8) SHARED DISPOSITIVE POWER
-0-
- -----------------------------------------------------------------------------
(9) AGGREGATE AMOUNT BENEFICIALLY OWNED
BY EACH REPORTING PERSON
-0-
- -----------------------------------------------------------------------------
(10) CHECK BOX IF THE AGGREGATE AMOUNT
IN ROW (9) EXCLUDES CERTAIN SHARES ** [ ]
- -----------------------------------------------------------------------------
(11) PERCENT OF CLASS REPRESENTED
BY AMOUNT IN ROW (9)
0%
- -----------------------------------------------------------------------------
(12) TYPE OF REPORTING PERSON **
OO
- -----------------------------------------------------------------------------
** SEE INSTRUCTIONS BEFORE FILLING OUT!
CUSIP No. 564563104 13G/A Page 4 of 11 Pages
- ----------------------------------------------------------------------------
(1) NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO.
OF ABOVE PERSONS (ENTITIES ONLY)
Adage Capital Advisors, L.L.C.
- -----------------------------------------------------------------------------
(2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
(a) [ ]
(b) [X]
- -----------------------------------------------------------------------------
(3) SEC USE ONLY
- -----------------------------------------------------------------------------
(4) CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- -----------------------------------------------------------------------------
NUMBER OF (5) SOLE VOTING POWER
-0-
SHARES --------------------------------------------------------------
BENEFICIALLY (6) SHARED VOTING POWER
-0-
OWNED BY --------------------------------------------------------------
EACH (7) SOLE DISPOSITIVE POWER
-0-
REPORTING --------------------------------------------------------------
PERSON WITH (8) SHARED DISPOSITIVE POWER
-0-
- -----------------------------------------------------------------------------
(9) AGGREGATE AMOUNT BENEFICIALLY OWNED
BY EACH REPORTING PERSON
-0-
- -----------------------------------------------------------------------------
(10) CHECK BOX IF THE AGGREGATE AMOUNT
IN ROW (9) EXCLUDES CERTAIN SHARES ** [ ]
- -----------------------------------------------------------------------------
(11) PERCENT OF CLASS REPRESENTED
BY AMOUNT IN ROW (9)
0%
- -----------------------------------------------------------------------------
(12) TYPE OF REPORTING PERSON **
OO
- -----------------------------------------------------------------------------
** SEE INSTRUCTIONS BEFORE FILLING OUT!
CUSIP No. 564563104 13G/A Page 5 of 11 Pages
- ----------------------------------------------------------------------------
(1) NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO.
OF ABOVE PERSONS (ENTITIES ONLY)
Robert Atchinson
- -----------------------------------------------------------------------------
(2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
(a) [ ]
(b) [X]
- -----------------------------------------------------------------------------
(3) SEC USE ONLY
- -----------------------------------------------------------------------------
(4) CITIZENSHIP OR PLACE OF ORGANIZATION
United States
- -----------------------------------------------------------------------------
NUMBER OF (5) SOLE VOTING POWER
-0-
SHARES --------------------------------------------------------------
BENEFICIALLY (6) SHARED VOTING POWER
-0-
OWNED BY --------------------------------------------------------------
EACH (7) SOLE DISPOSITIVE POWER
-0-
REPORTING --------------------------------------------------------------
PERSON WITH (8) SHARED DISPOSITIVE POWER
-0-
- -----------------------------------------------------------------------------
(9) AGGREGATE AMOUNT BENEFICIALLY OWNED
BY EACH REPORTING PERSON
-0-
- -----------------------------------------------------------------------------
(10) CHECK BOX IF THE AGGREGATE AMOUNT
IN ROW (9) EXCLUDES CERTAIN SHARES ** [ ]
- -----------------------------------------------------------------------------
(11) PERCENT OF CLASS REPRESENTED
BY AMOUNT IN ROW (9)
0%
- -----------------------------------------------------------------------------
(12) TYPE OF REPORTING PERSON **
IN
- -----------------------------------------------------------------------------
** SEE INSTRUCTIONS BEFORE FILLING OUT!
CUSIP No. 564563104 13G/A Page 6 of 11 Pages
- ----------------------------------------------------------------------------
(1) NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO.
OF ABOVE PERSONS (ENTITIES ONLY)
Phillip Gross
- -----------------------------------------------------------------------------
(2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
(a) [ ]
(b) [X]
- -----------------------------------------------------------------------------
(3) SEC USE ONLY
- -----------------------------------------------------------------------------
(4) CITIZENSHIP OR PLACE OF ORGANIZATION
United States
- -----------------------------------------------------------------------------
NUMBER OF (5) SOLE VOTING POWER
-0-
SHARES --------------------------------------------------------------
BENEFICIALLY (6) SHARED VOTING POWER
-0-
OWNED BY --------------------------------------------------------------
EACH (7) SOLE DISPOSITIVE POWER
-0-
REPORTING --------------------------------------------------------------
PERSON WITH (8) SHARED DISPOSITIVE POWER
-0-
- -----------------------------------------------------------------------------
(9) AGGREGATE AMOUNT BENEFICIALLY OWNED
BY EACH REPORTING PERSON
-0-
- -----------------------------------------------------------------------------
(10) CHECK BOX IF THE AGGREGATE AMOUNT
IN ROW (9) EXCLUDES CERTAIN SHARES ** [ ]
- -----------------------------------------------------------------------------
(11) PERCENT OF CLASS REPRESENTED
BY AMOUNT IN ROW (9)
0%
- -----------------------------------------------------------------------------
(12) TYPE OF REPORTING PERSON **
IN
- -----------------------------------------------------------------------------
** SEE INSTRUCTIONS BEFORE FILLING OUT!
CUSIP No. 564563104 13G/A Page 7 of 11 Pages
Item 1(a). Name of Issuer:
The name of the issuer is MANTECH INTERNATIONAL CORPORATION. (the
"Company").
Item 1(b). Address of Issuer's Principal Executive Offices:
The Company's principal executive offices are located at 12015 Lee Jackson
Highway, Fairfax, VA 22033
Item 2(a). Name of Person Filing:
This statement is filed by:
(i) Adage Capital Partners, L.P., a Delaware limited partnership
("ACP") with respect to the shares of Common Stock directly owned
by it;
(ii) Adage Capital Partners GP, L.L.C., a limited liability company
organized under the laws of the State of Delaware ("ACPGP"), as
general partner of ACP with respect to the shares of Common Stock
directly owned by ACP;
(iii) Adage Capital Advisors, L.L.C., a limited liability company
organized under the laws of the State of Delaware ("ACA"), as
managing member of ACPGP, general partner of ACP, with respect to
the shares of Common Stock directly owned by ACP;
(iv) Phillip Gross ("Mr. Gross"), as managing member of ACA, managing
member of ACPGP, general partner of ACP with respect to the shares
of Common Stock directly owned by ACP; and
(v) Robert Atchinson ("Mr. Atchinson"), as managing member of ACA,
managing member of ACPGP, general partner of ACP with respect to
the shares of Common Stock directly owned by ACP.
The foregoing persons are hereinafter sometimes collectively
referred to as the "Reporting Persons." Any disclosures herein with
respect
to persons other than the Reporting Persons are made on
information and belief after making inquiry to the appropriate party.
Item 2(b). Address of Principal Business Office or, if None, Residence:
The address of the business office of each of the Reporting Persons is 200
Clarendon Street, 52nd floor, Boston, Massachusetts 02116.
Item 2(c). Citizenship:
ACP is a limited partnership organized under the laws of the State of
Delaware. ACPGP and ACA are limited liability companies organized under the laws
of the State of Delaware. Messrs. Gross and Atchinson are citizens of the United
States.
Item 2(d). Title of Class of Securities:
Class A Common Stock (the "Common Stock")
CUSIP No. 564563104 13G/A Page 8 of 11 Pages
Item 2(e). CUSIP Number:
564563104
Item 3. If this statement is filed pursuant to Rules 13d-1(b) or 13d-2(b) or
(c), check whether the person filing is a:
(a) [ ] Broker or dealer registered under Section 15 of the Act,
(b) [ ] Bank as defined in Section 3(a)(6) of the Act,
(c) [ ] Insurance Company as defined in Section 3(a)(19) of the Act,
(d) [ ] Investment Company registered under Section 8 of the
Investment Company Act of 1940,
(e) [ ] Investment Adviser in accordance with Rule 13d-1(b)(1)(ii)(E),
(f) [ ] Employee Benefit Plan or Endowment Fund in accordance with
13d-1 (b)(1)(ii)(F),
(g) [ ] Parent Holding Company or control person in accordance with
Rule 13d-1 (b)(1)(ii)(G),
(h) [ ] Savings Association as defined in Section 3(b) of the
Federal Deposit Insurance Act,
(i) [ ] Church Plan that is excluded from the definition of an
investment company under Section 3(c)(14) of the Investment
Company Act of 1940,
(j) [ ] Group, in accordance with Rule 13d-1(b)(1)(ii)(J).
If this statement is filed pursuant to 13d-1(c), check this box: [x]
Item 4. Ownership.
A. Adage Capital Partners, L.P., Adage Capital Partners GP, L.L.C. and
Adage Capital Advisors, L.L.C.
(a) Amount beneficially owned: 0
(b) Percent of class: 0%
(c)(i) Sole power to vote or direct the vote: -0-
(ii) Shared power to vote or direct the vote: -0-
(iii) Sole power to dispose or direct the disposition: -0-
(iv) Shared power to dispose or direct the disposition:-0-
CUSIP No. 564563104 13G/A Page 9 of 11 Pages
ACP has the power to dispose of and the power to vote the shares of Common
Stock beneficially owned by it, which power may be exercised by its general
partner, ACPGP. ACA, as managing member of ACPGP, directs ACPGP's operations.
Neither ACPGP nor ACA directly own any shares of Common Stock. By reason of the
provisions of Rule 13d-3 of the Securities Exchange Act of 1934 (the "Act"),
ACPGP and ACA may be deemed to beneficially own the shares owned by ACP.
B. Robert Atchinson and Phillip Gross
(a) Amount beneficially owned: -0-
(b) Percent of class: 0%
(c)(i) Sole power to vote or direct the vote: -0-
(ii) Shared power to vote or direct the vote: -0-
(iii) Sole power to dispose or direct the disposition: -0-
(iv) Shared power to dispose or direct the disposition: -0-
Messrs. Atchinson and Gross, as managing members of ACA, have
shared power to vote the Common Stock beneficially owned by ACP. Neither Mr.
Atchinson nor Mr. Gross directly own any shares of Common Stock. By reason of
the provisions of Rule 13d-3 of the Act, each may be deemed to beneficially own
the shares beneficially owned by ACP.
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 Persons have ceased to be the beneficial owner of more than
five percent of the Common Stock, check the following [X].
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.
Not applicable.
Item 8. Identification and Classification of Members of the Group.
Not applicable.
CUSIP No. 564563104 13G/A Page 10 of 11 Pages
Item 9. Notice of Dissolution of Group.
Not applicable.
Item 10. Certification.
Each of the Reporting Persons hereby makes the following certification:
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 that purpose or effect.
CUSIP No. 564563104 13G/A Page 11 of 11 Pages
SIGNATURES
After reasonable inquiry and to the best of our knowledge and belief, the
undersigned certify that the information set forth in this statement is true,
complete and correct.
DATED: February 14, 2006
/s/ ROBERT ATCHINSON
--------------------------
ROBERT ATCHINSON, individually
/s/ ROBERT ATCHINSON
--------------------------
ROBERT ATCHINSON, as managing member of
Adage Capital Advisors, L.L.C., on behalf of
Adage Capital Partners GP, L.L.C., the
general partner of Adage Capital Partners,
L.P.
/s/ PHILLIP GROSS
--------------------------
PHILLIP GROSS, individually