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| <?xml version="1.0" encoding="windows-1252"?> |
| <ownershipDocument> |
| <schemaVersion> X0306 </schemaVersion> |
| <documentType> 4/A </documentType> |
| <periodOfReport> 2022-04-14 </periodOfReport> |
| <dateOfOriginalSubmission> 2022-04-18 </dateOfOriginalSubmission> |
| <notSubjectToSection16> 0 </notSubjectToSection16> |
| <issuer> |
| | <issuerCik> 0001836176 </issuerCik> |
| | <issuerName> Fathom Digital Manufacturing Corp </issuerName> |
| | <issuerTradingSymbol> FATH </issuerTradingSymbol> |
| | </issuer> |
| <reportingOwner> |
| | <reportingOwnerId> |
| | | <rptOwnerCik> 0001899959 </rptOwnerCik> |
| | | <rptOwnerName> Stump Richard L. </rptOwnerName> |
| | | </reportingOwnerId> |
| | <reportingOwnerAddress> |
| | | <rptOwnerStreet1> C/O FATHOM DIGITAL MANUFACTURING CORP. </rptOwnerStreet1> |
| | | <rptOwnerStreet2> 1050 WALNUT RIDGE DRIVE </rptOwnerStreet2> |
| | | <rptOwnerCity> HARTLAND </rptOwnerCity> |
| | | <rptOwnerState> WI </rptOwnerState> |
| | | <rptOwnerZipCode> 53029 </rptOwnerZipCode> |
| | | <rptOwnerStateDescription></rptOwnerStateDescription> |
| | | </reportingOwnerAddress> |
| | <reportingOwnerRelationship> |
| | | <isDirector> 0 </isDirector> |
| | | <isOfficer> 1 </isOfficer> |
| | | <isTenPercentOwner> 0 </isTenPercentOwner> |
| | | <isOther> 0 </isOther> |
| | | <officerTitle> Chief Commercial Officer </officerTitle> |
| | | </reportingOwnerRelationship> |
| | </reportingOwner> |
| <nonDerivativeTable> |
| | <nonDerivativeTransaction> |
| | | <securityTitle> |
| <value> Class A Common Stock </value> |
| </securityTitle> |
| | | <transactionDate> |
| <value> 2022-04-14 </value> |
| </transactionDate> |
| | | <deemedExecutionDate></deemedExecutionDate> |
| | | <transactionCoding> |
| <transactionFormType> 4 </transactionFormType> |
| <transactionCode> F </transactionCode> |
| <equitySwapInvolved> 0 </equitySwapInvolved> |
| <footnoteId id="F1"/> |
| </transactionCoding> |
| | | <transactionTimeliness> |
| <value></value> |
| </transactionTimeliness> |
| | | <transactionAmounts> |
| <transactionShares> |
| <value> 28436 </value> |
| </transactionShares> |
| <transactionPricePerShare> |
| <value> 7.41 </value> |
| </transactionPricePerShare> |
| <transactionAcquiredDisposedCode> |
| <value> D </value> |
| </transactionAcquiredDisposedCode> |
| </transactionAmounts> |
| | | <postTransactionAmounts> |
| <sharesOwnedFollowingTransaction> |
| <value> 626003 </value> |
| <footnoteId id="F2"/> |
| </sharesOwnedFollowingTransaction> |
| </postTransactionAmounts> |
| | | <ownershipNature> |
| <directOrIndirectOwnership> |
| <value> D </value> |
| </directOrIndirectOwnership> |
| </ownershipNature> |
| | | </nonDerivativeTransaction> |
| | </nonDerivativeTable> |
| <footnotes> |
| | <footnote id="F1"> Shares forfeited to satisfy the mandatory tax withholding requirement upon vesting of restricted shares. This is not an open market sale of securities. </footnote> |
| | <footnote id="F2"> Includes an updated total share amount that includes 77,587 shares of Class A Common Stock that were reflected in the original Form 4 filed by the Reporting Person on April 18, 2022 but were inadvertently omitted from the total of Class A Common Stock beneficially owned in the Reporting Person's March 1, 2022 Form 4. </footnote> |
| | </footnotes> |
| <remarks> *This Form 4 is being amended to correct the number of shares withheld to satisfy the mandatory tax withholding requirement upon the vesting of restricted shares. </remarks> |
| <ownerSignature> |
| | <signatureName> /s/Richard Stump, by James R. Brown as Attorney-in-Fact </signatureName> |
| | <signatureDate> 2022-06-01 </signatureDate> |
| | </ownerSignature> |
| </ownershipDocument> |
