Brian Lewis Booth - 06 Oct 2026 Form 4 Insider Report for SONO TEK CORP (SOTK)

Reporting relationship: Vice President
Issuer ticker: SOTK
Reported as of: 06 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 07 Oct 2026, 16:15:09 UTC
Prior SEC filing: 24 Aug 2026
Source filing: View source filing
Reporting owner signature: Stephen Bagley (attorney-in-fact)

Key filing fact

Brian Lewis Booth filed Form 4 for SONO TEK CORP (SOTK) on 07 Oct 2026.

Key facts

This page summarizes Brian Lewis Booth's Form 4 filing for SONO TEK CORP (SOTK).
6 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 07 Oct 2026, 16:15.

Change

Previous filing in this sequence was filed on 24 Aug 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002124342 Primary reporting owner

Booth Brian Lewis

Relationship: Vice President
Address: 1032 W MOUNTAIN RD, QUEENSBURY
Signature: Stephen Bagley (attorney-in-fact)
Signature date: 06 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SOTK transaction

Sono-Tek Common Stock

Options Exercise

Transaction value
Shares: +3,293
Change %: +205%
Price: $3.25^*
Shares after: 4,903
Date: 06 Oct 2026
Ownership: Direct
Footnotes: F1

SOTK transaction

Sono-Tek Common Stock

Tax liability

Transaction value
Shares: -1,572
Change %: -32%
Price: $6.81^*
Shares after: 3,331
Date: 06 Oct 2026
Ownership: Direct
Footnotes: F2

SOTK transaction

Sono-Tek Common Stock

Options Exercise

Transaction value
Shares: +2,027
Change %: +61%
Price: $4.12^*
Shares after: 5,358
Date: 06 Oct 2026
Ownership: Direct
Footnotes: F3

SOTK transaction

Sono-Tek Common Stock

Tax liability

Transaction value
Shares: -1,226
Change %: -23%
Price: $6.81^*
Shares after: 4,132
Date: 06 Oct 2026
Ownership: Direct
Footnotes: F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SOTK transaction Derivative

Sono-Tek Options

Disposed to Issuer

Transaction value
Shares: -3,293
Change %: -19%
Price: $3.25^*
Shares after: 14,415
Date: 06 Oct 2026
Ownership: Direct
Underlying class: Sono-Tek Common Stock
Underlying amount: 3,293
Exercise price: $3.25
Footnotes: F1

SOTK transaction Derivative

Sono-Tek Options

Disposed to Issuer

Transaction value
Shares: -2,027
Change %: -14%
Price: $4.12^*
Shares after: 12,388
Date: 06 Oct 2026
Ownership: Direct
Underlying class: Sono-Tek Common Stock
Underlying amount: 2,027
Exercise price: $4.12
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Reporting person exercised 3293 vested options.

Footnote F2

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

Footnote F3

Reporting person exercised 2027 vested options.

Footnote F4

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