Sono-Tek Corporation

10/13/2026 | Press release | Distributed by Public on 10/13/2026 14:16

Statement of Changes in Beneficial Ownership (Form 4)

FORM 4
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 that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
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(Print or Type Responses)
1. Name and Address of Reporting Person *
RIEMER JOSEPH
2. Issuer Name and Ticker or Trading Symbol
SONO TEK CORP [SOTK]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last) (First) (Middle)
SONO-TEK CORP, 2012 RT 9W
3. Date of Earliest Transaction (Month/Day/Year)
10/12/2026
(Street)
MILTON, NY 12547
4. If Amendment, Date 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
(City) (State) (Zip)
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
SOTK Common Stock 10/12/2026 M 2,000(1) A $2.65 20,662 D
SOTK Common Stock 10/12/2026 F 749(7) D $7.08 19,913 D
SOTK Common Stock 10/12/2026 M 6,050(2) A $3.19 25,963 D
SOTK Common Stock 10/12/2026 F 2,726(8) D $7.08 23,327 D
SOTK Common Stock 10/12/2026 M 3,300(3) A $5.50 26,537 D
SOTK Common Stock 10/12/2026 F 736(9) D $7.08 23,974 D
SOTK Common Stock 10/12/2026 M 3,676(4) A $4.79 27,650 D
SOTK Common Stock 10/12/2026 F 2,487(10) D $7.08 25,163 D
SOTK Common Stock 10/12/2026 M 4,267(5) A $4.12 29,430 D
SOTK Common Stock 10/12/2026 F 2,483(11) D $7.08 26,947 D
SOTK Common Stock 10/12/2026 M 3,158(6) A $3.25 30,105 D
SOTK Common Stock 10/12/2026 F 1,450(12) D $7.08 28,655 D
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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 control number. SEC 1474 (9-02)
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 Underlying Securities
(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 of Derivative Security: 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
SOTK Options $2.65 10/12/2026 D 2,000(1) 08/22/2020 08/22/2029 SOTK Common Stock 2,000 $2.65 30,773 D
SOTK Options $3.19 10/12/2026 D 6,050(2) 08/19/2022 08/19/2031 SOTK Common Stock 6,050 $3.19 24,723 D
SOTK Options $5.50 10/12/2026 D 3,300(3) 08/18/2023 08/18/2032 SOTK Common Stock 3,300 $5.50 21,423 D
SOTK Options $4.79 10/12/2026 D 3,676(4) 08/24/2024 08/24/2033 SOTK Common Stock 3,676 $4.79 17,747 D
SOTK Options $4.12 10/12/2026 D 4,267(5) 08/22/2025 08/22/2034 SOTK Common Stock 4,267 $4.12 13,480 D
SOTK Options $3.25 10/12/2026 D 3,158(6) 08/21/2026 08/21/2035 SOTK Common Stock 3,158 $3.25 10,322 D

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
RIEMER JOSEPH
SONO-TEK CORP
2012 RT 9W
MILTON, NY 12547
X

Signatures

Joseph Riemer 10/13/2026
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) Reporting person exercised 2000 vested options.
(2) Reporting person exercised 6050 vested options.
(3) Reporting person exercised 3300 vested options.
(4) Reporting person exercised 3676 vested options.
(5) Reporting person exercised 4267 vested options.
(6) Reporting person exercised 3158 vested options.
(7) Reporting person surrenderred 749 shares of SOTK common stock as payment for the exercise of options.
(8) Reporting person surrenderred 2726 shares of SOTK common stock as payment for the exercise of options.
(9) Reporting person surrenderred 736 shares of SOTK common stock as payment for the exercise of options.
(10) Reporting person surrenderred 2487 shares of SOTK common stock as payment for the exercise of options.
(11) Reporting person surrenderred 2483 shares of SOTK common stock as payment for the exercise of options.
(12) Reporting person surrenderred 1450 shares of SOTK common stock as payment for the exercise of options.
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. Potential persons who are to 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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