Schedule 13G Amendment No. 2

 

 

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

 

SCHEDULE 13G

Amendment #2

Under the Securities and Exchange Act of 1934

 

 

Acme Packet Inc.

(Name of Issuer)

 

 

Common Stock

(Title of Class of Securities)

004764106

(CUSIP Number)

January 31, 2012

(Date of Event Which Requires Filing of this Statement)

 

 

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

This Schedule is filed pursuant to Rule 13d-1(b)

The information required in the remainder of this cover page (except any items to which the form provides a cross-reference) 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.

 

 

 


 

CUSIP No. 004764106  

 

  (1)   

Name of reporting person

Ameriprise Financial, Inc.

 

S.S. or I.R.S. Identification No. of Above Person

IRS No. 13-3180631

  (2)  

Check the appropriate box if a member of a group

(a)  ¨

(b)  x*

 

*       This filing describes the reporting person’s relationship with other persons, but the reporting person does not affirm the existence of a group.

  (3)  

SEC use only

 

  (4)  

Citizenship or place of organization

 

Delaware

Number of

shares

beneficially

owned by

each

reporting

person

with

   (5)    

Sole voting power

 

-0-

   (6)   

Shared voting power

 

738

   (7)   

Sole dispositive power

 

-0-

   (8)   

Shared dispositive power

 

738

  (9)

 

Aggregate amount beneficially owned by each reporting person

 

738

(10)

 

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

 

Not Applicable

(11)

 

Percent of class represented by amount in Row (9)

 

0.00%

(12)

 

Type of reporting person

 

HC


 

CUSIP No. 004764106  

 

  (1)   

Name of reporting person

Columbia Management Investment Advisers, LLC

 

S.S. or I.R.S. Identification No. of Above Person

IRS No. 41-1533211

  (2)  

Check the appropriate box if a member of a group

(a)  ¨

(b)  x*

 

*       This filing describes the reporting person’s relationship with other persons, but the reporting person does not affirm the existence of a group.

  (3)  

SEC use only

 

  (4)  

Citizenship or place of organization

 

Minnesota

Number of

shares

beneficially

owned by

each

reporting

person

with

   (5)    

Sole voting power

 

-0-

   (6)   

Shared voting power

 

738

   (7)   

Sole dispositive power

 

-0-

   (8)   

Shared dispositive power

 

738

  (9)

 

Aggregate amount beneficially owned by each reporting person

 

738

(10)

 

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

 

Not Applicable

(11)

 

Percent of class represented by amount in Row (9)

 

0.00%

(12)

 

Type of reporting person

 

IA


 

CUSIP No. 004764106  

 

  (1)   

Name of reporting person

Columbia Select Large Cap Growth Fund

 

S.S. or I.R.S. Identification No. of Above Person

IRS No: 36-3376651

  (2)  

Check the appropriate box if a member of a group

(a)  ¨

(b)  x*

 

*       This filing describes the reporting person’s relationship with other persons, but the reporting person does not affirm the existence of a group.

  (3)  

SEC use only

 

  (4)  

Citizenship or place of organization

 

Massachusetts

Number of

shares

beneficially

owned by

each

reporting

person

with

   (5)    

Sole voting power

 

-0-

   (6)   

Shared voting power

 

-0-

   (7)   

Sole dispositive power

 

-0-

   (8)   

Shared dispositive power

 

-0-

  (9)

 

Aggregate amount beneficially owned by each reporting person

 

-0-

(10)

 

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

 

Not Applicable

(11)

 

Percent of class represented by amount in Row (9)

 

0.00%

(12)

 

Type of reporting person

 

IV


 

1(a)    Name of Issuer:    Acme Packet Inc.
1(b)    Address of Issuer’s Principal    100 Crosby Drive
   Executive Offices:    Bedford, MA 01730
2(a)    Name of Person Filing:    (a) Ameriprise Financial, Inc. (“AFI”)
      (b) Columbia Management Investment
      Advisers, LLC (“CMIA”)
      (c) Columbia Select Large Cap Growth Fund (“Fund”)
2(b)    Address of Principal Business Office:    (a) Ameriprise Financial, Inc.
      145 Ameriprise Financial Center
      Minneapolis, MN 55474
      (b) 225 Franklin St.
      Boston, MA 02110
      (c) 225 Franklin St.
      Boston, MA 02110
2(c)    Citizenship:    (a) Delaware
      (b) Minnesota
      (c) Massachusetts
2(d)    Title of Class of Securities:    Common Stock
2(e)    Cusip Number:    004764106

 

3 Information if statement is filed pursuant to Rules 13d-1(b) or 13d-2(b):

(a) Ameriprise Financial, Inc.

A parent holding company in accordance with Rule 13d-1(b)(1)(ii)(G). (Note: See Item 7)

(b) Columbia Management Investment Advisers, LLC

An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E)

(c) Columbia Select Large Cap Growth Fund

An investment company in accordance with Rule 13d-1(b)(1)(ii)(D).

 

4 Incorporated by reference to Items (5)-(9) and (11) of the cover page pertaining to each reporting person.

 

5 Ownership of 5% or Less of a Class: Not Applicable


6 Ownership of more than 5% on Behalf of Another Person:

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 ].

 

7 Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company:

AFI: See Exhibit I

 

8 Identification and Classification of Members of the Group:

Not Applicable

 

9 Notice of Dissolution of Group:

Not Applicable

 

10 Certification:

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

Dated: February 10, 2012

 

Ameriprise Financial, Inc.
By:  

/s/ Wade M. Voigt

  Name: Wade M. Voigt
  Title: Vice President – Fund
Administration -Financial Reporting

 

Columbia Management Investment

Advisers, LLC

By:  

/s/ Amy Johnson

  Name: Amy Johnson
  Title: Chief Operating Officer

 

Columbia Select Large Cap Growth Fund
By:  

/s/ Scott R. Plummer

  Name: Scott R. Plummer
 

Title: Senior Vice President, Secretary and Chief Legal Officer

 

Contact Information
  Wade M. Voigt
 

Vice President – Fund Administration -

Financial Reporting

  Telephone: (612) 671-5682


Exhibit Index

 

Exhibit I    Identification and Classification of the Subsidiary which Acquired the Security Being Reported on by the Parent Holding Company.
Exhibit II    Joint Filing Agreement