<SEC-DOCUMENT>0001193125-25-300801.txt : 20251126
<SEC-HEADER>0001193125-25-300801.hdr.sgml : 20251126
<ACCEPTANCE-DATETIME>20251126170935
ACCESSION NUMBER:		0001193125-25-300801
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250924
FILED AS OF DATE:		20251126
DATE AS OF CHANGE:		20251126

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Ferring Russell Shea
		CENTRAL INDEX KEY:			0002079163
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42789
		FILM NUMBER:		251531376

	MAIL ADDRESS:	
		STREET 1:		1320 ARROW POINT DRIVE, #109
		CITY:			CEDAR PARK
		STATE:			TX
		ZIP:			78613

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>2025-09-24</periodOfReport>

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

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002079163</rptOwnerCik>
            <rptOwnerName>Ferring Russell Shea</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>false</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle>Chief Technology Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>false</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2025-09-24</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>216667</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>526368</value>
                    <footnoteId id="F2"/>
                </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 in four installments on each of September 16, 2026, 2027, 2028 and 2029, subject to the reporting person's continued employment with the Issuer through the respective vesting date.</footnote>
        <footnote id="F2">Includes 18 shares of common stock directly owned by the reporting person that were inadvertently excluded from the Form 3 filed by the reporting person on August 6, 2025.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ David Wheeler,  Attorney-in-fact</signatureName>
        <signatureDate>2025-11-26</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
