SEC FORM 4 SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
Fuller Mark C
(Last) (First) (Middle)
3 BETHESDA METRO CENTER, SUITE 700
(Street)
BETHESDA MD 20814
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Castellum, Inc. [ CTM ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director X 10% Owner
X Officer (give title below) Other (specify below)
Chief Executive Officer
3. Date of Earliest Transaction (Month/Day/Year)
10/17/2022
4. If Amendment, Date of Original Filed (Month/Day/Year)
 6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 10/17/2022 C 7,522,500 A (1) 8,863,453 I See footnote(1)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Series B Preferred Stock (1) 10/17/2022 C 1,504,500 (1) (1) Common Stock 7,522,500 (1) 0 I See footnote(1)
Warrants $2 10/17/2022 A 500,000 10/17/2022 10/16/2029 Common Stock 500,000 (2) 500,000 D
Explanation of Responses:
1. The Mark Chappelle Fuller Revocable Trust, Mark Fuller, TTEE held 1,504,500 shares of Series B Preferred Stock which was converted into 7,522,500 shares of Common Stock. Includes (a) 7,447,519 common shares held by The Mark Chappelle Fuller Reocable Trust, Mark Fuller, TTEE, (b) 25,000 common shares held by Janice Lynn Dudley Revocable Trust, Janice Lynn Dudley TTEE, (c) 25,000 common shares held by Katherine Fuller, (d) 50,000 common shares held by Michael Fuller.
2. Pursuant to the terms of his employment agreement, Mr. Fuller was granted warrants to purchase 500,000 warrants to purchase Common Stock at $2.00 per share in connection with the Company's offering, all of which are excercisable.
/s/ Mark Fuller 10/20/2022
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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