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).
  
 Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Cureton Kevin
(Last) (First) (Middle)
1319 MARQUETTE DRIVE
(Street)
ROMEOVILLE IL 60446
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
NANOPHASE TECHNOLOGIES Corp [ NANX ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Operating Officer
3. Date of Earliest Transaction (Month/Day/Year)
09/23/2024
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 09/23/2024 P 1,000 A $1.57 188,496 D
Common Stock 09/23/2024 P 3,716 A $1.4625 192,212 D
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
Common Stock (right to purchase) $0.44 02/18/2016 02/18/2025 Common Stock 50,000 0 D
Common Stock (right to purchase) $0.42 02/23/2017 02/23/2026 Common Stock 43,500 43,500 D
Common Stock (right to purchase) $0.68 02/21/2018 02/21/2027 Common Stock 50,000 50,000 D
Common Stock (right to purchase) $0.82 05/23/2019 05/23/2028 Common Stock 80,000 80,000 D
Common Stock (right to purchase) $0.51 05/22/2020 05/22/2029 Common Stock 16,500 16,500 D
Common Stock (right to purchase) $0.45 06/18/2021 06/18/2027 Common Stock 90,000 90,000 D
Common Stock (right to purchase) $4.17 12/28/2022 12/28/2028 Common Stock 90,000 90,000 D
Common Stock (right to purchase) $1.165 12/20/2023 12/20/2029 Common Stock 72,000 72,000 D
Common Stock (right to purchase) $0.61 12/27/2024 12/27/2030 Common Stock 12,600 12,600 D
Explanation of Responses:
/s/ Jess Jankowski under UPA for Kevin Cureton 09/25/2024
** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
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