SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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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 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
BATT DOUGLAS A
(Last) (First) (Middle)
C/O CONCORD COMMUNICATIONS, INC.
600 NICKERSON RD.
(Street)
MARLBORO MA 01752
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
CONCORD COMMUNICATIONS INC [ CCRD ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
EVP & General Counsel
3. Date of Earliest Transaction (Month/Day/Year)
05/13/2005
4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock, $.01 par value 05/13/2005 M 2,670 A $6.688 2,670 D
Common Stock, $.01 par value 05/13/2005 S 2,670 D $16.7 0 D
Common Stock, $.01 par value 05/13/2005 M 3,375 A $13.05 3,375 D
Common Stock, $.01 par value 05/13/2005 S 3,375 D $16.702 0 D
Common Stock, $.01 par value 05/13/2005 M 7,292 A $7.51 7,292 D
Common Stock, $.01 par value 05/13/2005 S 7,292 D $16.702 0 D
Common Stock, $.01 par value 05/13/2005 M 15,208 A $7.51 15,208 D
Common Stock, $.01 par value 05/13/2005 S 15,208 D $16.702 0 D
Common Stock, $.01 par value 05/13/2005 M 849 A $14.65 849 D
Common Stock, $.01 par value 05/13/2005 S 849 D $16.702 0 D
Common Stock, $.01 par value 05/13/2005 M 17,900 A $14.65 17,900 D
Common Stock, $.01 par value 05/13/2005 S 17,900 D $16.702 0 D
Common Stock, $.01 par value 05/13/2005 M 3,580 A $6.688 3,580 D
Common Stock, $.01 par value 05/13/2005 S 3,580 D $16.702 0 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Employee Stock Option (par value $.01 per share) $6.688 05/13/2005 M 2,670 11/10/2001(1) 11/10/2008 Common Stock 16,420 $6.688 0 D
Employee Stock Option (par value $.01 per share) $13.05 05/13/2005 M 3,375 11/14/2002(2) 11/14/2006 Common Stock 9,000 $13.05 1,688 D
Employee Stock Option (par value $.01 per share) $7.51 05/13/2005 M 7,292 11/18/2003(3) 11/18/2010 Common Stock 24,792 $7.51 17,500 D
Employee Stock Option (par value $.01 per share) $7.51 05/13/2005 M 15,208 11/18/2003(4) 11/18/2010 Common Stock 15,208 $7.51 0 D
Employee Stock Option (par value $.01 per share) $14.65 05/13/2005 M 849 10/08/2004(5) 10/08/2011 Common Stock 10,223 $14.65 9,374 D
Employee Stock Option (par value $.01 per share) $14.65 05/13/2005 M 17,900 10/08/2004(6) 10/08/2011 Common Stock 39,777 $14.65 21,877 D
Employee Stock Option (par value $.01 per share) $6.688 05/13/2005 M 3,580 11/10/2001(7) 11/10/2008 Common Stock 3,580 $6.688 0 D
Explanation of Responses:
1. 16,420 non-qualified stock option shares were granted on 11/10/2000. 5,000 shares vested and became exercisable on 11/10/01 and the balance became exercisable in quarterly installments over the following three years.
2. 9,000 non-qualified stock option shares were granted on 11/10/2000. 2,250 shares vested and became exercisable on 11/14/02 and the balance became exercisable in quarterly installments over the following three years.
3. 24,792 incentive stock option shares were granted on 11/18/2002. 2,659 shares vested and became exercisable on 11/18/03 and the balance became exercisable in quarterly installments over the following three years.
4. 15,208 non-qualified stock option shares were granted on 11/18/2002. 7,341 shares vested and became exercisable on 11/18/03 and the balance became exercisable in quarterly installments over the following three years.
5. 10,223 incentive stock option shares were granted on 10/8/2003. 0 shares vested and became exercisable on 10/8/04 and the balance became exercisable in quarterly installments over the following three years.
6. 39,777 non-qualified stock option shares were granted on 10/8/2003. 12,500 shares vested and became exercisable on 10/8/04 and the balance became exercisable in quarterly installments over the following three years.
7. 3,580 incentive stock option shares were granted on 11/10/2000. 0 shares vested and became exercisable on 11/10/01 and the balance became exercisable in quarterly installments over the following three years.
Remarks:
Douglas A. Batt 05/16/2005
** 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 4 (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.
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