0001877939False00018779392024-01-242024-01-24

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities and Exchange Act of 1934
Date of Report (Date of earliest event reported): June 7, 2024
CASTELLUM, INC.
(Exact name of Registrant as specified in its charter)
Nevada001-4152627-4079982
(State or other jurisdiction
of incorporation)
(Commission
File Number)
(IRS Employer
Identification No.)
1934 Old Gallows Road, Suite 350
Vienna, VA 22182
(Address of principal executive offices, including zip code)
703-752-6157
(Registrant’s telephone number, including area code)
Check the appropriate box below if the 8-K filing is intended to simultaneously satisfy the filing obligations of the registrant under any of the following provisions:
☐Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13(c)).
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading Symbol(s)Name of each exchange on which registered
Common stock, par value $0.0001 per shareCTMNYSE American LLC
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).
Emerging growth company ☒
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☒


Item 5.02 Departure of directors or certain officers; election of directors; appointment of certain officers; compensatory arrangement of certain officers.
Due to her full-time executive duties and monthly overseas travel commitments, Patricia Frost resigned from the Board of Directors effective June 10, 2024.

Item 9.01 Financial Statements and Exhibits.
(d) Exhibits.
Exhibit No.Exhibit Title
104Cover Page Interactive Data File (embedded within the Inline XBRL document).


SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.
CASTELLUM, INC.
Date: June 7, 2024By:/s/ Mark C. Fuller
Name:Mark C. Fuller
Title:Chief Executive Officer (Principal Executive Officer)

v3.24.1.1.u2
Cover
Jan. 24, 2024
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jun. 07, 2024
Entity Registrant Name CASTELLUM, INC.
Entity Incorporation, State or Country Code NV
Entity File Number 001-41526
Entity Tax Identification Number 27-4079982
Entity Address, Address Line One 1934 Old Gallows Road, Suite
Entity Address, City or Town Vienna
Entity Address, State or Province VA
Entity Address, Postal Zip Code 22182
City Area Code 703
Local Phone Number -6157
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common stock, par value $0.0001 per share
Trading Symbol CTM
Security Exchange Name NYSEAMER
Entity Emerging Growth Company true
Entity Ex Transition Period true
Entity Central Index Key 0001877939
Amendment Flag false
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