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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. )*
VICAL
INCORPORATED
(Name of Issuer)
COMMON
STOCK, $0.01 PAR VALUE
(Title of Class of Securities)
925602104
(CUSIP Number)
October
19, 2006
(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
o Rule 13d-1(b)
þ Rule 13d-1(c)
o Rule 13d-1(d)
* The remainder of this cover page shall be filled out for a reporting persons 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 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 (however, see the Notes).
Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.
SCHEDULE 13G
CUSIP No.
925602104
1
NAMES OF REPORTING PERSONS:
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):
TEMASEK HOLDINGS (PRIVATE) LIMITED
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):
(a) o
(b) o
3
SEC USE ONLY:
4
CITIZENSHIP OR PLACE OF ORGANIZATION:
REPUBLIC OF SINGAPORE
5
SOLE VOTING POWER:
NUMBER OF
SHARES
6
SHARED VOTING POWER:
BENEFICIALLY
OWNED BY
4,980,079**
EACH
7
SOLE DISPOSITIVE POWER:
REPORTING
PERSON
WITH:
8
SHARED DISPOSITIVE POWER:
4,980,079**
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
4,980,079**
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):
o
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9):
16.9 % AS AT OCTOBER 19, 2006
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):
HC
* SEE INSTRUCTIONS BEFORE FILLING OUT
** SEE ITEM 4 OF SCHEDULE
Page 2 of 9 pages
SCHEDULE 13G
CUSIP No.
925602104
1
NAMES OF REPORTING PERSONS:
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):
FULLERTON MANAGEMENT PTE LTD
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):
(a) o
(b) o
3
SEC USE ONLY:
4
CITIZENSHIP OR PLACE OF ORGANIZATION:
REPUBLIC OF SINGAPORE
5
SOLE VOTING POWER:
NUMBER OF
SHARES
6
SHARED VOTING POWER:
BENEFICIALLY
OWNED BY
4,980,079**
EACH
7
SOLE DISPOSITIVE POWER:
REPORTING
PERSON
WITH:
8
SHARED DISPOSITIVE POWER:
4,980,079**
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
4,980,079**
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):
o
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9):
16.9 % AS AT OCTOBER 19, 2006
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):
HC
* SEE INSTRUCTIONS BEFORE FILLING OUT
** SEE ITEM 4 OF SCHEDULE
Page 3 of 9 pages
SCHEDULE 13G
CUSIP No.
925602104
1
NAMES OF REPORTING PERSONS:
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):
TEMASEK LIFE SCIENCES PRIVATE LIMITED
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):
(a) o
(b) o
3
SEC USE ONLY:
4
CITIZENSHIP OR PLACE OF ORGANIZATION:
REPUBLIC OF SINGAPORE
5
SOLE VOTING POWER:
NUMBER OF
SHARES
6
SHARED VOTING POWER:
BENEFICIALLY
OWNED BY
4,980,079**
EACH
7
SOLE DISPOSITIVE POWER:
REPORTING
PERSON
WITH:
8
SHARED DISPOSITIVE POWER:
4,980,079**
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
4,980,079**
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):
o
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9):
16.9 % AS AT OCTOBER 19, 2006
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):
HC
* SEE INSTRUCTIONS BEFORE FILLING OUT
** SEE ITEM 4 OF SCHEDULE
Page 4 of 9 pages
SCHEDULE 13G
CUSIP No.
925602104
1
NAMES OF REPORTING PERSONS:
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):
V-SCIENCES INVESTMENTS PTE LTD
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):
(a) o
(b) o
3
SEC USE ONLY:
4
CITIZENSHIP OR PLACE OF ORGANIZATION:
REPUBLIC OF SINGAPORE
5
SOLE VOTING POWER:
NUMBER OF
4,980,079**
SHARES
6
SHARED VOTING POWER:
BENEFICIALLY
OWNED BY
EACH
7
SOLE DISPOSITIVE POWER:
REPORTING
PERSON
4,980,079**
WITH:
8
SHARED DISPOSITIVE POWER:
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
4,980,079**
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):
o
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9):
16.9 % AS AT OCTOBER 19, 2006
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):
HC
* SEE INSTRUCTIONS BEFORE FILLING OUT
** SEE ITEM 4 OF SCHEDULE
Page 5 of 9 pages
ITEM 1(a). NAME OF ISSUER
The name of the issuer is VICAL INCORPORATED, a company organized under the laws of the State of
Delaware (the Issuer).
ITEM 1(b). ADDRESS OF ISSUERS PRINCIPAL EXECUTIVE OFFICES
The principal executive offices of the Issuer are located at 10390 Pacific Center Court, San Diego,
California 92121.
ITEM 2(a). NAME OF PERSON FILING
The persons filing this Statement are (i) Temasek Holdings (Private) Limited (Temasek), a company
organized under the laws of the Republic of Singapore, (ii) Fullerton Management Pte Ltd, a company
organized under the laws of the Republic of Singapore (Fullerton) and a wholly-owned subsidiary
of Temasek, (iii) Temasek Life Sciences Private Limited, a company organized under the laws of the
Republic of Singapore (Temasek Life Sciences) and a wholly-owned subsidiary of Fullerton and (iv)
V-Sciences Investments Pte Ltd (V-Sciences), a company organized under the laws of the Republic
of Singapore and a wholly-owned subsidiary of Temasek Life Sciences.
ITEM 2(b). ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE
The address of the principal business office of Temasek is 60B Orchard Road, #06-18 Tower 2, The
Atrium@Orchard, Singapore 238891. The address of the principal business office of Fullerton is 60B
Orchard Road, #06-18 Tower 2, The Atrium@Orchard, Singapore 238891. The address of the principal
business office of Temasek Life Sciences is 60B Orchard Road, #06-18 Tower 2, The Atrium@Orchard,
Singapore 238891. The address of the principal business office of V-Sciences is 60B Orchard Road,
#06-18 Tower 2, The Atrium@Orchard, Singapore 238891.
ITEM 2(c). CITIZENSHIP
Temasek, Fullerton, Temasek Life Sciences and V-Sciences are all companies organized under the laws
of the Republic of Singapore.
ITEM 2(d). TITLE OF CLASS OF SECURITIES
This information statement relates to the shares of common stock, par value $0.01 per share, of the
Issuer (Shares).
ITEM 2(e). CUSIP NUMBER
The CUSIP number of the Shares is 925602104.
ITEM 3. IF THIS STATEMENT IS FILED PURSUANT TO RULES 13d-1(b), OR 13d-2(b), CHECK WHETHER THE
PERSON FILING IS A:
Not applicable.
ITEM 4. OWNERSHIP
(a) Amount beneficially owned:
V-Sciences directly owns 4,980,079 Shares. As noted in Item 2(a) above, V-Sciences is wholly-owned
by Temasek Life Sciences, which in turn is wholly-owned by Fullerton, which in turn is wholly-owned
by Temasek and therefore Temasek Life Sciences, Fullerton and Temasek may be deemed to beneficially
own the Shares directly owned by V-Sciences.
As described above, Temasek, Fullerton and Temasek Life Sciences may be deemed to beneficially own
4,980,079 Shares.
(b) Percent of class:
The Shares that may be deemed to be beneficially owned by Temasek, Fullerton and Temasek Life
Sciences constitute approximately 16.9% of the Shares outstanding as at October 19, 2006.
The Shares directly owned by V-Sciences constitute approximately 16.9% of the Shares outstanding as
at October 19, 2006.
(c) Number of shares as to which such person has:
With respect to the shared power to vote, or to direct the vote, and to dispose, or to direct the
disposition of, the Shares please see Item 4(a) above regarding qualifications as to beneficial
ownership.
ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS
Not applicable.
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
ITEM 9. NOTICE OF DISSOLUTION OF GROUP
Not applicable.
ITEM 10. CERTIFICATIONS
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.
Page 7 of 9 pages
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.
TEMASEK HOLDINGS (PRIVATE) LIMITED
October 27, 2006
/s/ LENA CHIA
Name:
Lena Chia
Title:
Managing Director
FULLERTON MANAGEMENT PTE LTD
October 27, 2006
/s/ LENA CHIA
Name:
Lena Chia
Title:
Director
TEMASEK LIFE SCIENCES PRIVATE LIMITED
October 27, 2006
/s/ LAY
KHIM TAN
Name:
Lay Khim Tan
Title:
Director
V-SCIENCES INVESTMENTS PTE LTD
October 27, 2006
/s/ YI
MING SYN
Name:
Yi Ming Syn
Title:
Director
Page 8 of 9 pages
EXHIBIT 1
JOINT FILING AGREEMENT
We, the signatories of this Statement on Schedule 13G to which this Agreement is attached, hereby
agree that such Statement is, and any amendments thereto filed by either of us will be, filed on
behalf of each of us.