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*
WANGER LONG TERM OPPORTUNITY FUND II, LP

(Last) (First) (Middle)
401 NORTH MICHIGAN AVENUE, SUITE 1301

(Street)
CHICAGO IL 60611

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
11/24/2008
3. Issuer Name and Ticker or Trading Symbol
ALTIGEN COMMUNICATIONS INC [ ATGN ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X 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)
Commom Stock 1,582,064 D(1)(2)(3)
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
1. Name and Address of Reporting Person*
WANGER LONG TERM OPPORTUNITY FUND II, LP

(Last) (First) (Middle)
401 NORTH MICHIGAN AVENUE, SUITE 1301

(Street)
CHICAGO IL 60611

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
Wanger Investment Management, Inc.

(Last) (First) (Middle)
401 N. MICHIGAN AVE.
SUITE 1301

(Street)
CHICAGO IL 60611

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
WLTOF GP LLC

(Last) (First) (Middle)
401 N. MICHIGAN AVE.
SUITE 1301

(Street)
CHICAGO IL 60611

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
Explanation of Responses:
1. Shares held by Reporting Person Wanger Long Term Opportunity Fund II, LP ("WLTOF").
2. Reporting Person Wanger Investment Management, Inc. ("WIM") manages investment portfolios for clients including WLTOF. In that capacity, WIM has shared voting and dispositive power over the common stock of the Issuer ("Common Stock") held by WLTOF and accordingly is deemed to be a beneficial owner of such Common Stock for Section 16 reporting purposes. Except for such deemed beneficial ownership, WIM does not own any Common Stock or other equity securities of the Issuer. WIM disclaims beneficial ownership of the shares of Common Stock reported hereunder.
3. Reporting Person WLTOF GP LLC ("GP") is the general partner of WLTOF. In that capacity, GP has shared voting and dispositive power over the Common Stock held by WLTOF and accordingly is deemed to be a beneficial owner of such Common Stock for Section 16 reporting purposes. Except for such deemed beneficial ownership, GP does not own any Common Stock or other equity securities of the Issuer. GP disclaims beneficial ownership of the shares of Common Stock reported hereunder except to the extent of its beneficial interest in WLTOF.
Remarks:
The Reporting Persons inadvertently failed to timely file this Form 3 in connection with their status as 10% beneficial owners of the common stock of the Issuer effective as of November 24, 2008. See also the Form 4 filing by the Reporting Persons as of the date of this filing which reports all transactions in the common stock of the Issuer since November 24, 2008, including without limitation certain transactions previously reported.
Wanger Long Term Opportunity Fund II, LP, for itself and as designee for the other Reporting Persons 12/12/2008
WLTOF GP LLC, General Partner 12/12/2008
/s/ Eric D. Wanger, Managing Member 12/12/2008
** 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.