UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. 6)
of
Tweedy, Browne Company LLC
(Name of Issuer)
Proquest Company
(Title of Class of Securities)
Common Stock, Par Value $.001 per share
(Cusip Number)
74346P102
December 31, 2006
(Date of Event which Requires Filing of this Statement)
* The remainder of this cover page shall be filled out for a reporting
person's 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).
CUSIP NO. 74346P102
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1. NAME OF REPORTING PERSONS IRS IDENTIFICATION NOS OF ABOVE PERSONS
Tweedy, Browne Company LLC ("TBC")
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2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ]
(b) [ ]
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3. SEC USE ONLY
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4. CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
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5. SOLE VOTING POWER
0 shares
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NUMBER OF 6. SHARED VOTING POWER
SHARES 0 shares
BENEFICIALLY -----------------------------------------------------------------
OWNED BY 7. SOLE DISPOSITIVE POWER
EACH 0 shares
REPORTING -----------------------------------------------------------------
PERSON 8. SHARED DISPOSITIVE POWER
WITH 0 shares
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9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0 shares
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10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW(9)EXCLUDES CERTAIN SHARES* [ ]
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11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
0%
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12. TYPE OF REPORTING PERSON (See instructions)
BD & IA
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13. CHECK THE APPROPRIATE BOX TO DESIGNATE THE RULE PURSUANT TO WHICH THIS
SCHEDULE IS FILED
[X] Rule 13d-1(b)
[ ] Rule 13d-1(c)
[ ] Rule 13d-1(d)
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ITEM 1 (A) NAME OF ISSUER:
Proquest Company
ITEM 1 (B) ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:
777 Eisenhower Parkway
Ann Arbor, Michigan 48106-1346
ITEM 2 (A) NAME OF PERSON FILING:
The person filing this Amendment No. 6 to a Statement on
Schedule 13G is Tweedy, Browne Company LLC ("TBC"), a Delaware
limited liability company.
ITEM 2 (B) ADDRESS OF PRINCIPAL OFFICE:
The business address of TBC is 350 Park Avenue, New York,
NY 10022.
ITEM 2 (C) CITIZENSHIP:
TBC is a Delaware limited liability company.
ITEM 2 (D) TITLE OF CLASS OF SECURITIES:
This Amendment No. 6 relates to the Common Stock,
par value $.001 per share of the issuer.
ITEM 2 (E) CUSIP NUMBER:
74346P102
ITEM 3 IF THIS STATEMENT IS FILED PURSUANT TO RULES 13D-1(B)OR 13D-2(B), CHECK
WHETHER THE PERSON FILING IS a:
(a) [X] Broker or dealer registered under Section 15 of the Exchange
Act
(b) [ ] Bank as defined in Section 3(a)(6) of the Exchange Act.
(c) [ ] Insurance company as defined in Section 3(a)(19) of the
Exchange Act.
(d) [ ] Investment company registered under Section 8 of the
Investment Company Act.
(e) [X] An investment adviser in accordance with Rule
13d-1(b)(1)(ii)(E).
(f) [ ] An employee benefit plan or endowment fund in accordance with
Rule 13d-1(b)(1)(ii)(F).
(g) [ ] A parent holding company or control person in accordance with
Rule 13d-1(b)(1)(ii)(G).
(h) [ ] A savings association as defined in Section 3(b) of the
Federal Deposit Insurance Act.
(i) [ ] A church plan that is excluded from the definition of an
investment company under Section 3(c)(14) of the Investment
Company Act.
(j) [ ] Group, in accordance with Rule 13d-1(c), check this box.
ITEM 4 - OWNERSHIP
ITEM 4 (a) Amount Beneficially Owned:
0 shares
(b) Percent of Class
0%
(c) Number of Shares as to which such person has:
(i) Sole power to vote or direct the vote:
0 shares
(ii) Shared power to vote or direct the vote:
0 shares
(iii) Sole power to dispose or to direct the disposition of
0 shares
(iv) Shared power to dispose or to direct the disposition of
0 shares
ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS
[X]
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. CERTIFICATION
By signing below TBC does hereby certify that, to the best of its knowledge
and belief, the securities referred to above were acquired and disposed of in
the ordinary course of business and were not acquired and disposed of for the
purpose of and did not have the effect of changing or influencing the control of
the issuer of such securities and were not acquired and disposed of in
connection with or as a participant in any transaction having such purpose or
effect.
TBC after reasonable inquiry and to the best of its knowledge and belief,
does hereby certify that the information set forth in the Amendment No. 6 is
true, complete and correct.
TWEEDY, BROWNE COMPANY LLC
By: /s/ Christopher H. Browne
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Christopher H. Browne
Managing Director
Dated: January 25, 2007