<SEC-DOCUMENT>0001193125-26-082837.txt : 20260227
<SEC-HEADER>0001193125-26-082837.hdr.sgml : 20260227
<ACCEPTANCE-DATETIME>20260227163010
ACCESSION NUMBER:		0001193125-26-082837
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260225
FILED AS OF DATE:		20260227
DATE AS OF CHANGE:		20260227

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			McAllister Kevin G
		CENTRAL INDEX KEY:			0001690537
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42789
		FILM NUMBER:		26700552

	MAIL ADDRESS:	
		STREET 1:		C/O THE BOEING COMPANY
		STREET 2:		100 RIVERSIDE
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606-1596

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Firefly Aerospace Inc.
		CENTRAL INDEX KEY:			0001860160
		STANDARD INDUSTRIAL CLASSIFICATION:	GUIDED MISSILES & SPACE VEHICLES & PARTS [3760]
		ORGANIZATION NAME:           	04 Manufacturing
		EIN:				815194980
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1320 ARROW POINT DR
		STREET 2:		SUITE 109
		CITY:			CEDAR PARK
		STATE:			TX
		ZIP:			78613
		BUSINESS PHONE:		5122776959

	MAIL ADDRESS:	
		STREET 1:		1320 ARROW POINT DR
		STREET 2:		SUITE 109
		CITY:			CEDAR PARK
		STATE:			TX
		ZIP:			78613
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<DESCRIPTION>4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2026-02-25</periodOfReport>

    <issuer>
        <issuerCik>0001860160</issuerCik>
        <issuerName>Firefly Aerospace Inc.</issuerName>
        <issuerTradingSymbol>FLY</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001690537</rptOwnerCik>
            <rptOwnerName>McAllister Kevin G</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O FIREFLY AEROSPACE INC.</rptOwnerStreet1>
            <rptOwnerStreet2>1320 ARROW POINT DRIVE #109</rptOwnerStreet2>
            <rptOwnerCity>CEDAR PARK</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>78613</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isOfficer>false</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>false</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2026-02-25</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>3334</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3334</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Represents restricted stock units (&quot;RSUs&quot;) granted under the Firefly Aerospace Inc. 2025 Omnibus Incentive Plan.  The RSUs vest on August 8, 2026, subject to the reporting person's continued service to the Issuer through the vesting date.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ David Wheeler, Attorney-in-fact</signatureName>
        <signatureDate>2026-02-27</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
