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Pam Transportation Services Inc. – ‘10-Q’ for 9/30/21 – ‘EX-101.CAL’

On:  Friday, 11/5/21, at 3:31pm ET   ·   For:  9/30/21   ·   Accession #:  1437749-21-25495   ·   File #:  0-15057

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  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

11/05/21  Pam Transportation Services Inc.  10-Q        9/30/21   62:4.3M                                   RDG Filings/FA

Quarterly Report   —   Form 10-Q

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    540K 
 2: EX-31.1     Certification -- §302 - SOA'02                      HTML     23K 
 3: EX-31.2     Certification -- §302 - SOA'02                      HTML     23K 
 4: EX-32.1     Certification -- §906 - SOA'02                      HTML     18K 
11: R1          Document And Entity Information                     HTML     71K 
12: R2          Condensed Consolidated Balance Sheets (Current      HTML    131K 
                Period Unaudited)                                                
13: R3          Condensed Consolidated Balance Sheets (Current      HTML     37K 
                Period Unaudited) (Parentheticals)                               
14: R4          Condensed Consolidated Statements of Operations     HTML    107K 
                (Unaudited)                                                      
15: R5          Condensed Consolidated Statements of Cash Flows     HTML    111K 
                (Unaudited)                                                      
16: R6          Condensed Consolidated Statements of Stockholders'  HTML     77K 
                Equity (Unaudited)                                               
17: R7          Note A - Basis of Presentation                      HTML     23K 
18: R8          Note B - Recent Accounting Pronouncements           HTML     31K 
19: R9          Note C - Revenue Recognition                        HTML     28K 
20: R10         Note D - Marketable Equity Securities               HTML     47K 
21: R11         Note E - Stock-based Compensation                   HTML     34K 
22: R12         Note F - Segment Information                        HTML     45K 
23: R13         Note G - Treasury Stock                             HTML     22K 
24: R14         Note H - Earnings Per Share                         HTML     39K 
25: R15         Note I - Income Taxes                               HTML     26K 
26: R16         Note J - Fair Value of Financial Instruments        HTML     39K 
27: R17         Note K - Notes Payable                              HTML     20K 
28: R18         Note L - Litigation                                 HTML     20K 
29: R19         Note M - Leases                                     HTML     69K 
30: R20         Note N - Effect of COVID-19 Pandemic                HTML     22K 
31: R21         Note O - Noncash Investing and Financing            HTML     20K 
                Activities                                                       
32: R22         Note D - Marketable Equity Securities (Tables)      HTML     45K 
33: R23         Note E - Stock-based Compensation (Tables)          HTML     27K 
34: R24         Note F - Segment Information (Tables)               HTML     40K 
35: R25         Note H - Earnings Per Share (Tables)                HTML     38K 
36: R26         Note J - Fair Value of Financial Instruments        HTML     33K 
                (Tables)                                                         
37: R27         Note M - Leases (Tables)                            HTML     64K 
38: R28         Note A - Basis of Presentation (Details Textual)    HTML     20K 
39: R29         Note D - Marketable Equity Securities (Details      HTML     27K 
                Textual)                                                         
40: R30         Note D - Marketable Equity Securities - Securities  HTML     22K 
                Classified As Available-for-sale (Details)                       
41: R31         Note D - Marketable Equity Securities - Unrealized  HTML     22K 
                Gains and Losses on Marketable Equity Securities                 
                (Details)                                                        
42: R32         Note D - Marketable Equity Securities - Realized    HTML     23K 
                Gains on Marketable Equity Securities (Details)                  
43: R33         Note E - Stock-based Compensation (Details          HTML     79K 
                Textual)                                                         
44: R34         Note E - Stock Based Compensation - Summary of      HTML     38K 
                Nonvested Restricted Stock (Details)                             
45: R35         Note F - Segment Information (Details Textual)      HTML     19K 
46: R36         Note F - Segment Information - Segment Revenue      HTML     37K 
                Reconciliation (Details)                                         
47: R37         Note G - Treasury Stock (Details Textual)           HTML     45K 
48: R38         Note H - Earnings Per Share - Computations of       HTML     50K 
                Basic and Diluted Earnings Per Share (Details)                   
49: R39         Note I - Income Taxes (Details Textual)             HTML     24K 
50: R40         Note J - Fair Value of Financial Instruments -      HTML     24K 
                Securities Measured at Fair Value on a Recurring                 
                Basis (Details)                                                  
51: R41         Note J - Fair Value of Financial Instruments -      HTML     23K 
                Fair Value of Long-term Debt Other Than Lines of                 
                Credit (Details)                                                 
52: R42         Note K - Notes Payable (Details Textual)            HTML     27K 
53: R43         Note M - Leases (Details Textual)                   HTML     49K 
54: R44         Note M - Leases - Operating Lease (Details)         HTML     47K 
55: R45         Note M - Leases - Lease Cost (Details)              HTML     23K 
56: R46         Note M - Leases - Lease Revenue (Details)           HTML     23K 
57: R47         Note M - Leases - Lease Receivables (Details)       HTML     29K 
58: R48         Note O - Noncash Investing and Financing            HTML     19K 
                Activities (Details Textual)                                     
60: XML         IDEA XML File -- Filing Summary                      XML    110K 
10: XML         XBRL Instance -- ptsi20210930_10q_htm                XML    873K 
59: EXCEL       IDEA Workbook of Financial Reports                  XLSX     56K 
 6: EX-101.CAL  XBRL Calculations -- ptsi-20210930_cal               XML    126K 
 7: EX-101.DEF  XBRL Definitions -- ptsi-20210930_def                XML    850K 
 8: EX-101.LAB  XBRL Labels -- ptsi-20210930_lab                     XML    703K 
 9: EX-101.PRE  XBRL Presentations -- ptsi-20210930_pre              XML    881K 
 5: EX-101.SCH  XBRL Schema -- ptsi-20210930                         XSD    129K 
61: JSON        XBRL Instance as JSON Data -- MetaLinks              277±   413K 
62: ZIP         XBRL Zipped Folder -- 0001437749-21-025495-xbrl      Zip    126K 


‘EX-101.CAL’   —   XBRL Calculations — ptsi-20210930_cal


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
<?xml version="1.0" standalone="no" encoding="windows-1252"?>
<!-- Generated by ThunderDome XBRL - 01:45AM UTC 2021-11-05 -->
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<link:roleRef roleURI="http://pamtransport.com/20210930/role/statement-note-m-leases-operating-lease-details" xlink:href="ptsi-20210930.xsd#statement-note-m-leases-operating-lease-details" xlink:type="simple"/>
<link:calculationLink xlink:role="http://pamtransport.com/20210930/role/statement-note-m-leases-operating-lease-details" xlink:type="extended">
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="us-gaap_OperatingLeaseLiability" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:type="locator"/>
<link:calculationArc order="0" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:type="arc"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:type="arc"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:type="arc"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:type="arc"/>
<link:calculationArc order="0" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingLeaseLiability" xlink:to="us-gaap_OperatingLeaseLiabilityCurrent" xlink:type="arc"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingLeaseLiability" xlink:to="us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://pamtransport.com/20210930/role/statement-note-d-marketable-equity-securities-unrealized-gains-and-losses-on-marketable-equity-securities-details" xlink:href="ptsi-20210930.xsd#statement-note-d-marketable-equity-securities-unrealized-gains-and-losses-on-marketable-equity-securities-details" xlink:type="simple"/>
<link:calculationLink xlink:role="http://pamtransport.com/20210930/role/statement-note-d-marketable-equity-securities-unrealized-gains-and-losses-on-marketable-equity-securities-details" xlink:type="extended">
<link:loc xlink:href="ptsi-20210930.xsd#ptsi_EquitySecuritiesFVNIAccumulatedUnrealizedGain" xlink:label="ptsi_EquitySecuritiesFVNIAccumulatedUnrealizedGain" xlink:type="locator"/>
<link:loc xlink:href="ptsi-20210930.xsd#ptsi_EquitySecuritiesFVNIAccumulatedUnrealizedGainLoss" xlink:label="ptsi_EquitySecuritiesFVNIAccumulatedUnrealizedGainLoss" xlink:type="locator"/>
<link:loc xlink:href="ptsi-20210930.xsd#ptsi_EquitySecuritiesFVNIAccumulatedUnrealizedLoss" xlink:label="ptsi_EquitySecuritiesFVNIAccumulatedUnrealizedLoss" xlink:type="locator"/>
<link:calculationArc order="0" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ptsi_EquitySecuritiesFVNIAccumulatedUnrealizedGainLoss" xlink:to="ptsi_EquitySecuritiesFVNIAccumulatedUnrealizedLoss" xlink:type="arc"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ptsi_EquitySecuritiesFVNIAccumulatedUnrealizedGainLoss" xlink:to="ptsi_EquitySecuritiesFVNIAccumulatedUnrealizedGain" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://pamtransport.com/20210930/role/statement-note-m-leases-lease-receivables-details" xlink:href="ptsi-20210930.xsd#statement-note-m-leases-lease-receivables-details" xlink:type="simple"/>
<link:calculationLink xlink:role="http://pamtransport.com/20210930/role/statement-note-m-leases-lease-receivables-details" xlink:type="extended">
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceived" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceived" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears" xlink:type="locator"/>
<link:calculationArc order="0" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LessorOperatingLeasePaymentsToBeReceived" xlink:to="us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears" xlink:type="arc"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LessorOperatingLeasePaymentsToBeReceived" xlink:to="us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths" xlink:type="arc"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LessorOperatingLeasePaymentsToBeReceived" xlink:to="us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear" xlink:type="arc"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LessorOperatingLeasePaymentsToBeReceived" xlink:to="us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears" xlink:type="arc"/>
<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LessorOperatingLeasePaymentsToBeReceived" xlink:to="us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://pamtransport.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited" xlink:href="ptsi-20210930.xsd#statement-condensed-consolidated-balance-sheets-current-period-unaudited" xlink:type="simple"/>
<link:calculationLink xlink:role="http://pamtransport.com/20210930/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited" xlink:type="extended">
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="us-gaap_AccountsPayableCurrent" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="us-gaap_AccountsReceivableNetCurrent" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="us-gaap_AccruedLiabilitiesCurrent" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="us-gaap_AdditionalPaidInCapital" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets" xlink:label="us-gaap_Assets" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="us-gaap_AssetsCurrent" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BuildingsAndImprovementsGross" xlink:label="us-gaap_BuildingsAndImprovementsGross" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockValue" xlink:label="us-gaap_CommonStockValue" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet" xlink:label="us-gaap_DeferredIncomeTaxLiabilitiesNet" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FixturesAndEquipmentGross" xlink:label="us-gaap_FixturesAndEquipmentGross" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxesReceivable" xlink:label="us-gaap_IncomeTaxesReceivable" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNet" xlink:label="us-gaap_InventoryNet" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Land" xlink:label="us-gaap_Land" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities" xlink:label="us-gaap_Liabilities" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="us-gaap_LiabilitiesCurrent" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="us-gaap_LongTermDebtCurrent" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="us-gaap_LongTermDebtNoncurrent" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MachineryAndEquipmentGross" xlink:label="us-gaap_MachineryAndEquipmentGross" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MarketableSecuritiesCurrent" xlink:label="us-gaap_MarketableSecuritiesCurrent" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="us-gaap_OtherAssetsNoncurrent" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="us-gaap_OtherLiabilitiesNoncurrent" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherReceivablesNetCurrent" xlink:label="us-gaap_OtherReceivablesNetCurrent" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="us-gaap_PreferredStockValue" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="us-gaap_PrepaidExpenseCurrent" xlink:type="locator"/>
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6 Previous Filings that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 3/10/21  Pam Transportation Services Inc.  8-K:5,9     3/04/21   11:213K                                   GlobalOne Filings Inc/FA
 8/05/20  Pam Transportation Services Inc.  8-K:5,9     8/04/20    3:98K                                    GlobalOne Filings Inc/FA
 5/01/20  Pam Transportation Services Inc.  8-K:5,7,9   4/27/20    3:74K                                    RDG Filings/FA
 1/07/20  Pam Transportation Services Inc.  8-K:5,9     1/03/20    2:37K                                    GlobalOne Filings Inc/FA
12/11/07  Pam Transportation Services Inc.  8-K:5,9    12/06/07    2:107K
 5/15/02  Pam Transportation Services Inc.  10-Q        3/31/02    4:88K
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