Sono-Tek VP Brian Lewis Booth exercises stock options

Sono-Tek’s vice president also surrendered common shares as payment for the two vested-option exercises.

Rhea-AI Filing Summary

Sono-Tek Corp. Vice President Brian Lewis Booth exercised 3,293 vested options at $3.25 per share and 2,027 vested options at $4.12 per share on October 6, 2026. He surrendered 1,572 and 1,226 shares of Sono-Tek common stock, respectively, as payment for those exercises. The records also list the related options as disposed to the issuer. No Rule 10b5-1 plan is reported.

Insider Trade Summary

6 transactions reported

Mixed 6 txns

Insider Booth Brian Lewis

Role Vice President

Type	Security	Shares	Price	Value
Disposition	Sono-Tek Options F1	3,293	$3.25	$11K
Disposition	Sono-Tek Options F3	2,027	$4.12	$8K
Exercise	Sono-Tek Common Stock F1	3,293	$3.25	$11K
Exercise Price or Tax Liability	Sono-Tek Common Stock F2	1,572	$6.81	$11K
Exercise	Sono-Tek Common Stock F3	2,027	$4.12	$8K
Exercise Price or Tax Liability	Sono-Tek Common Stock F4	1,226	$6.81	$8K

Holdings After Transaction: Sono-Tek Options — 26,803 contracts (Direct); Sono-Tek Common Stock — 4,132 shares (Direct)

Footnotes (4)

1. F1. Reporting person exercised 3293 vested options.
2. F2. Reporting person surrendered 1572 shares of SonoTek common stock as payment for the exercise of options.
3. F3. Reporting person exercised 2027 vested options.
4. F4. Reporting person surrendered 1226 shares of Sono-Tek Common stock as payment for the exercise of options.

Key Figures

Vested options exercised: 3,293 options Option exercise price: $3.25 per share Vested options exercised: 2,027 options +3 more

6 metrics

Vested options exercised 3,293 options October 6, 2026 exercise at $3.25 per share

Option exercise price $3.25 per share For 3,293 vested options exercised October 6, 2026

Vested options exercised 2,027 options October 6, 2026 exercise at $4.12 per share

Option exercise price $4.12 per share For 2,027 vested options exercised October 6, 2026

Common shares surrendered 1,572 shares Payment for an option exercise on October 6, 2026

Common shares surrendered 1,226 shares Payment for an option exercise on October 6, 2026

Key Terms

Vested options, exercise of options, surrendered shares

3 terms

Vested options financial

"exercised 3293 vested options"

exercise of options financial

"payment for the exercise of options"

surrendered shares financial

"surrendered 1572 shares"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many options did SOTK Vice President Brian Lewis Booth exercise?

Brian Lewis Booth exercised 3,293 vested options at $3.25 per share and 2,027 vested options at $4.12 per share on October 6, 2026. No Rule 10b5-1 plan is reported.

How many SOTK shares did Brian Lewis Booth surrender for his option exercises?

He surrendered 1,572 shares of Sono-Tek common stock for payment of the first option exercise and 1,226 shares for payment of the second, on October 6, 2026.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 10/07/2026 - 04:15 PM Accepted by SEC EDGAR 10/07/2026 - 04:15 PM Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Booth Brian Lewis

(Last) (First) (Middle)

1032 W MOUNTAIN RD

(Street)

QUEENSBURY NEW YORK 12804

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
SONO TEK CORP [ SOTK ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Vice President

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/06/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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
Sono-Tek Common Stock	10/06/2026		M		3,293(1)	A	$3.25	4,903	D
Sono-Tek Common Stock	10/06/2026		F		1,572(2)	D	$6.81	3,331	D
Sono-Tek Common Stock	10/06/2026		M		2,027(3)	A	$4.12	5,358	D
Sono-Tek Common Stock	10/06/2026		F		1,226(4)	D	$6.81	4,132	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
Sono-Tek Options	$3.25	10/06/2026		D			3,293(1)	08/21/2026	08/21/2035	Sono-Tek Common Stock	3,293	$3.25	14,415	D
Sono-Tek Options	$4.12	10/06/2026		D			2,027(3)	08/22/2026	08/22/2034	Sono-Tek Common Stock	2,027	$4.12	12,388	D

Explanation of Responses:

1. Reporting person exercised 3293 vested options.

2. Reporting person surrendered 1572 shares of SonoTek common stock as payment for the exercise of options.

3. Reporting person exercised 2027 vested options.

4. Reporting person surrendered 1226 shares of Sono-Tek Common stock as payment for the exercise of options.

	Stephen Bagley (attorney-in-fact)	10/06/2026
	** 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.
* Form 4: SEC 1474 (03-26)