SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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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1. Name and Address of Reporting Person*
Opp Susan

(Last) (First) (Middle)
600 THIRD AVENUE

(Street)
NEW YORK NY 10016

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
04/26/2011
3. Issuer Name and Ticker or Trading Symbol
L 3 COMMUNICATIONS HOLDINGS INC [ LLL ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
See General Remarks
5. If Amendment, Date of Original Filed (Month/Day/Year)
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 Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock 13,618(1)(2) D
Common Stock 3,813(1)(2) I By husband
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
08/20/2002 Employee Stock Option (Right to Buy) (3) 08/20/2012 Common Stock 333 54.91 D
08/20/2002 Employee Stock Option (Right to Buy) (3) 08/20/2012 Common Stock 667 49 D
04/20/2004 Employee Stock Option (Right to Buy) (3) 04/20/2014 Common Stock 2,000 59.73 D
10/10/2005 Employee Stock Option (Right to Buy) (3) 10/10/2015 Common Stock 1,250 78.6 D
08/02/2006 Employee Stock Option (Right to Buy) (3) 08/02/2016 Common Stock 625 72.2 D
08/01/2007 Employee Stock Option (Right to Buy) (3) 08/01/2017 Common Stock 4,992 99.58 D
07/29/2008 Employee Stock Option (Right to Buy) (3) 07/29/2018 Common Stock 7,479 96.34 D
07/28/2009 Employee Stock Option (Right to Buy) (3) 07/28/2019 Common Stock 14,905 73.61 D
02/23/2010 Employee Stock Option (Right to Buy) (3) 02/23/2020 Common Stock 14,069 90.18 D
02/24/2011 Employee Stock Option (Right to Buy) (3) 02/24/2021 Common Stock 17,983 80.17 D
Explanation of Responses:
1. Does not include options to purchase shares of common stock.
2. Reflects additional shares acquired through the Company's Employee Stock Purchase Plan, Master Savings 401(k) Plan, and grants of Restricted Stock Units.
3. These options vest in equal one-third increments beginning on the one-year anniversary of the grant date.
Remarks:
Vice President and President, Communication Systems Group
/s/ Allen E. Danzig as Attorney-in-Fact 04/28/2011
** 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 5 (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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.