SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  SCHEDULE 13G
                                 (Rule 13d-102)

        INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES
       13d-1(b)(c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-
                                      2(b)
                               (Amendment No. 2)1

                        PAM Transportation Services, Inc.
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                                (Name of Issuer)

                          Common Stock, $.01 par value
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                         (Title of Class of Securities)

                                   693149 10 6
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                                 (CUSIP Number)

                               December 31, 2004
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             (Date of Event Which Requires Filing of this Statement)


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


 [ ] Rule 13d-1(b)

 [X] Rule 13d-1(c)

 [ ] Rule 13d-1(d)



-------------------

     1The  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).





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CUSIP NO. 693149 10 6                     Page  2  of  6   Pages
                                               --      -        
------------------------------           ---------------------------------------

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1                                     NAME OF REPORTING PERSON
                                      S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE
                                      PERSON (ENTITIES ONLY)

                                      Neil Gagnon
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2                                     CHECK THE APPROPRIATE BOX IF A MEMBER OF A
                                      GROUP*
                                                  (a) [ ]
                                                  (b) [X]
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3                                     SEC USE ONLY

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4                                     CITIZENSHIP OR PLACE OF ORGANIZATION

                                      United States of America
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                       5              SOLE VOTING POWER

                                      231,368
                       ---------------------------------------------------------
      NUMBER OF        6              SHARED VOTING POWER
       SHARES
    BENEFICIALLY                      130,875
      OWNED BY         ---------------------------------------------------------
        EACH           7              SOLE DISPOSITIVE POWER
      REPORTING
       PERSON                         230,454
        WITH
                      ----------------------------------------------------------
                       8              SHARED DISPOSITIVE POWER

                                      469,728
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9                      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
                       REPORTING PERSON

                       700,182
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10                     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
                       CERTAIN SHARES* [   ]
--------------------------------------------------------------------------------




--------------------------------------------------------------------------------
11                     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

                       6.2%
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12                     TYPE OF REPORTING PERSON*

                       IN
--------------------------------------------------------------------------------

                      *SEE INSTRUCTION BEFORE FILLING OUT!





Item 1(a)    Name of Issuer:

         PAM Transportation Services, Inc.

Item 1(b)    Address of Issuer's Principal Executive Offices:

         297 West Henri De Tonti
         Tontitown, Arkansas  72770

Item 2(a)    Name of Person Filing:

         Neil Gagnon

Item 2(b)    Address of Principal Business Office or, if none, Residence:

         1370 Avenue of the Americas
         Suite 2002
         New York, NY 10019

Item 2(c)    Citizenship:

         United States of America

Item 2(d)    Title of Class of Securities:

         Common Shares, par value $.01 per share

Item 2(e)    CUSIP Number:

         693149 10 6

Item 3       If this Statement is Filed Pursuant to Rule 13d-1(b), or 13d-2(b)
             or (c), Check Whether the Person Filing is a:

         Not Applicable

Item 4   Ownership.

Item 4(a)    Amount Beneficially Owned:

     As of December 31, 2004, Neil Gagnon  beneficially  owned 700,182 shares of
Common Stock of PAM  Transportation  Services,  Inc.,  which amount includes (i)
149,486  shares  beneficially  owned by Mr. Gagnon over which he has sole voting
and sole dispositive  power;  (ii) 914 shares  beneficially  owned by Mr. Gagnon
over which he has sole voting and shared  dispositive power; (iii) 80,025 shares
beneficially  owned by Lois Gagnon,  Mr. Gagnon's wife, over which he has shared
voting and shared  dispositive power; (iv) 26,685 shares held by the Lois E. and
Neil E. Gagnon Foundation (the "Foundation"), of





which Mr.  Gagnon is a trustee  and over which he has  shared  voting and shared
dispositive  power;  (v)  24,165  shares  held  by  the  Gagnon  Family  Limited
Partnership (the  "Partnership") of which Mr. Gagnon is a partner and over which
he has shared voting and shared  dispositive  power;  (vi) 23,245 shares held by
the Gagnon  Grandchildren  Trust (the  "Trust") over which Mr. Gagnon has shared
dispositive  but no voting  power;  (vii) 79,998 shares held by a hedge fund (of
which Mr. Gagnon is the  principal)  over which Mr. Gagnon has sole  dispositive
and sole voting power;  (viii) 970 shares held by the Gagnon  Securities LLC P/S
Plan (the "Plan") (of which Mr.  Gagnon is a trustee)  over which Mr. Gagnon has
sole dispositive and sole voting power; and (ix) 314,694 shares held for certain
customers of Gagnon  Securities LLC (of which Mr. Gagnon is the Managing  Member
and the principal owner) over which shares Mr. Gagnon has shared dispositive but
no voting power.

Item 4(b)   Percent of Class:

     6.2%  beneficially  owned  by Mr.  Gagnon.  Calculation  of  percentage  of
beneficial  ownership  is based on  11,300,207  shares of Issuer's  Common Stock
outstanding  on October  25,  2004 as  reported  by the Issuer in its  Quarterly
Report filed on Form 10-Q for the period ended September 30, 2004.

Item 4(c)   Number of shares as to which such person has:

     (i) sole power to vote or to direct the vote: 231,368

     (ii) shared power to vote or to direct the vote: 130,875

     (iii) sole power to dispose or to direct the disposition of: 230,454

     (iv) shared power to dispose or to direct the disposition of: 469,728

Items 5-9. Not applicable.

     Filing of this  statement  by the  Reporting  Person shall not be deemed an
admission that he  beneficially  owns the securities  reported herein as held in
customer accounts at Gagnon Securities LLC, by the Foundation,  the Partnership,
the Trust or the Plan. Mr. Gagnon expressly  disclaims  beneficial  ownership of
all  securities  held  in  such  customer  accounts  or by the  Foundation,  the
Partnership  or the  Trust.  No single  client's  interest  as  reported  in the
customer accounts at Gagnon Securities LLC exceeds 5% of the outstanding  Common
Stock.

Item 10   Certification.

     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.





                                    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.


                                                   January 25, 2005
                                                   -----------------------------
                                                   Date



                                                   /s/ Neil Gagnon
                                                   -----------------------------
                                                   Neil Gagnon