Insider Transactions Reported by 15 Insiders of SONO TEK CORP

Symbol: SOTK on Nasdaq
Location: Milton, NY

Quick Takeaways

SOTK - SONO TEK CORP has 15 insiders with reported activity on this page.
Net insider value flow over the last year: -$101,655.
Recent transaction rows are available for direct filing-level review.

What Changed

Buy value: $9,888; sell value: $111,542.
Net share flow: -23,387.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Source Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$101,655.

Buys

$9,888

Shares: 2,400

Insiders: 1

Sells

$111,543

Shares: 25,787

Insiders: 3

Net

-$101,655

Shares: -23,387

Insiders: -2

Window (months)	Buy shares	Sell shares	Buy $	Sell $	Net $
0-3	2,400	0	$9,888	$0	+$9,888
3-6	0	0	$0	$0	$0
6-9	0	18,525	$0	$85,314	-$85,314
9-12	0	7,262	$0	$26,229	-$26,229

SONO TEK CORP executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Christopher L. Coccio	Director	$1,803,417	-$78,969	-4.2%	Mixed	23 Oct 2025
R. Stephen Harshbarger	Ceo	$1,360,641			Mixed	21 Aug 2025
Donald F. Mowbray	Director	$516,221			Mixed	26 Feb 2024
Robb William Engle	Officer	$388,351			Mixed	30 Jan 2024
Christopher Cichetti	Officer	$259,229			Mixed	21 Aug 2025
Stephen James Bagley	Cfo	$240,183	-$25,334	-9.5%	Mixed	22 Aug 2025
Philip A. Strasburg	Director	$166,207	-$7,240	-4.2%	Mixed	21 Jul 2025
Eric Haskell	Director	$114,975			Mixed	21 Aug 2025
Kuha Maria T.	Officer	$90,337			Mixed	21 Aug 2025
Joseph Riemer	Director	$88,975			Mixed	21 Aug 2025
Carol A. O'Donnell	Director	$82,475			Mixed	21 Aug 2025
Bennett Bruntil	Officer	$60,134			Mixed	17 Feb 2022
Lawal Adeniyi	Director	$50,028	+$9,888	+25%	Mixed	05 Mar 2026
Kirk M. Warshaw	Director	$26,678			Mixed	21 Aug 2025
Brian Lewis Booth	Vice President	$6,536			Median	01 May 2026

Top shareholders of SONO TEK CORP (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Emancipation Management LLC	13D/G	—	35%	5,472,052	$20,191,872	$0	31 Dec 2024	13D/G
Dawn Cupero	13D/G	—	5.9%	924,289	$3,410,626	$0	25 Nov 2024	13D/G
Christopher L. Coccio	3/4/5	Director	— mixed-class rows	409,191 mixed-class rows	$1,803,417	-$78,969	23 Oct 2025	3/4/5
VANGUARD GROUP INC	13F	Company	2.7%	430,795	$1,779,184	—	31 Dec 2025	13F
R. Stephen Harshbarger	3/4/5	CEO	— mixed-class rows	348,462 mixed-class rows	$1,360,641	—	21 Aug 2025	3/4/5
Topline Capital Management, LLC	13F	Company	1.1%	169,875	$701,584	—	31 Dec 2025	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.98%	155,285	$641,457	—	31 Dec 2025	13F
Donald F. Mowbray	3/4/5	Director	— mixed-class rows	94,590 mixed-class rows	$516,221	—	26 Feb 2024	3/4/5
Robb William Engle	3/4/5	Officer	— mixed-class rows	70,295 mixed-class rows	$388,351	—	30 Jan 2024	3/4/5
M&T BANK CORP	13F	Company	0.51%	80,000	$330,400	—	31 Dec 2025	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.4%	62,939	$259,938	—	31 Dec 2025	13F
Christopher Cichetti	3/4/5	Officer	— class O/S missing	79,763	$259,229	—	21 Aug 2025	3/4/5
STIFEL FINANCIAL CORP	13F	Company	0.38%	60,000	$247,800	—	31 Dec 2025	13F
Stephen James Bagley	3/4/5	CFO	— mixed-class rows	72,954 mixed-class rows	$240,183	-$25,334	22 Aug 2025	3/4/5
Benin Management CORP	13F	Company	0.28%	44,157	$182,368	—	31 Dec 2025	13F
BARD ASSOCIATES INC	13F	Company	0.27%	43,244	$178,598	—	31 Dec 2025	13F
Philip A. Strasburg	3/4/5	Director	— mixed-class rows	43,754 mixed-class rows	$166,207	-$7,240	21 Jul 2025	3/4/5
Beaumont Financial Advisors, LLC	13F	Company	0.23%	36,671	$151,451	—	31 Dec 2025	13F
NORTHERN TRUST CORP	13F	Company	0.23%	36,553	$150,964	—	31 Dec 2025	13F
Eric Haskell	3/4/5	Director	— class O/S missing	35,377	$114,975	—	21 Aug 2025	3/4/5
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.16%	25,224	$104,175	—	31 Dec 2025	13F
Kuha Maria T.	3/4/5	Officer	— class O/S missing	27,796	$90,337	—	21 Aug 2025	3/4/5
Joseph Riemer	3/4/5	Director	— class O/S missing	27,377	$88,975	—	21 Aug 2025	3/4/5
HM PAYSON & CO	13F	Company	0.14%	21,500	$88,795	—	31 Dec 2025	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.13%	21,200	$87,556	—	31 Dec 2025	13F
CITADEL ADVISORS LLC	13F	Company	0.13%	20,030	$82,724	—	31 Dec 2025	13F
Carol A. O'Donnell	3/4/5	Director	— class O/S missing	25,377	$82,475	—	21 Aug 2025	3/4/5
BlackRock, Inc.	13F	Company	0.12%	18,865	$77,912	—	31 Dec 2025	13F
Bennett Bruntil	3/4/5	Officer	— class O/S missing	12,554	$60,134	—	17 Feb 2022	3/4/5
PEAK FINANCIAL ADVISORS LLC	13F	Company	0.09%	14,521	$59,972	—	31 Dec 2025	13F
STATE STREET CORP	13F	Company	0.09%	13,612	$56,218	—	31 Dec 2025	13F
Focused Wealth Management, Inc	13F	Company	0.08%	13,343	$55,107	—	31 Dec 2025	13F
Lawal Adeniyi	3/4/5	Director	— mixed-class rows	12,351 mixed-class rows	$50,028	+$9,888	05 Mar 2026	3/4/5
MORGAN STANLEY	13F	Company	0.06%	10,120	$41,796	—	31 Dec 2025	13F
Kirk M. Warshaw	3/4/5	Director	— mixed-class rows	8,018 mixed-class rows	$26,678	—	21 Aug 2025	3/4/5
ACADIAN ASSET MANAGEMENT LLC	13F	Company	0.02%	2,520	$10,000	—	31 Dec 2025	13F
Brian Lewis Booth	3/4/5	Vice President	— mixed-class rows	12,113 mixed-class rows	$6,536	—	01 May 2026	3/4/5
Tower Research Capital LLC (TRC)	13F	Company	0.01%	1,374	$5,675	—	31 Dec 2025	13F
UBS Group AG	13F	Company	0%	418	$1,726	—	31 Dec 2025	13F
SBI Securities Co., Ltd.	13F	Company	0%	101	$417	—	31 Dec 2025	13F
FMR LLC	13F	Company	0%	23	$95	—	31 Dec 2025	13F
BANK OF AMERICA CORP /DE/	13F	Company	0%	13	$54	—	31 Dec 2025	13F

Recent Insider Transactions by Companies or Individuals for SONO TEK CORP

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Brian Lewis Booth	SOTK	Sono-Tek Corp Common Stock	Options Exercise	-67.2%			-3,299	1,610	01 May 2026	Direct
Brian Lewis Booth	SOTK	Sono-Tek Corp Common Stock	Options Exercise	651.8%			4,256	4,909	01 May 2026	Direct
Brian Lewis Booth	SOTK	Sono-Tek Corp Options	Options Exercise				0	10,503	01 May 2026	Direct
Lawal Adeniyi	SOTK	Common Stock	Purchase		$9,888	$4.12	2,400	2,400	05 Mar 2026	Direct
Lawal Adeniyi	SOTK	Sono-Tek Options	Disposed to Issuer	-19.4%			-2,400	9,951	05 Mar 2026	Direct
Christopher L. Coccio	SOTK	Common Stock	Sale	-3.83%	$58,893	$4.78	-12,320	309,447	23 Oct 2025	Direct
Christopher L. Coccio	SOTK	Common Stock	Sale	-1.32%	$20,075	$4.66	-4,312	321,767	21 Oct 2025	Direct
Lawal Adeniyi	SOTK	Sono-Tek Options	Award	131.6%			7,018	12,351	21 Aug 2025	Direct
Eric Haskell	SOTK	Sono-Tek Options	Award	24.8%			7,018	35,377	21 Aug 2025	Direct
Joseph Riemer	SOTK	Sono-Tek Options	Award	34.5%			7,018	27,377	21 Aug 2025	Direct
Carol A. O'Donnell	SOTK	Sono-Tek Options	Award	38.2%			7,018	25,377	21 Aug 2025	Direct
Kirk M. Warshaw	SOTK	Sono-Tek Options	Award				7,018	7,018	21 Aug 2025	Direct
Stephen James Bagley	SOTK	Sono-Tek Options	Award	46%			12,195	38,700	21 Aug 2025	Direct
Christopher L. Coccio	SOTK	Sono-Tek Options	Award	41.5%			29,240	99,744	21 Aug 2025	Direct
Kuha Maria T.	SOTK	Sono-Tek Options	Award	78.2%			12,195	27,796	21 Aug 2025	Direct
Christopher Cichetti	SOTK	Sono-Tek Options	Award	38%			21,951	79,763	21 Aug 2025	Direct
R. Stephen Harshbarger	SOTK	Sono-Tek Options	Award	54.3%			29,268	83,184	21 Aug 2025	Direct
Stephen J. Bagley	SOTK	Sono-Tek Common Stock	Sale	-0.87%	$999	$3.34	-299	34,254	19 Aug 2025	Direct
Stephen J. Bagley	SOTK	Sono-tek Corp Common Stock	Sale	-0.86%	$1,005	$3.34	-301	34,848	18 Aug 2025	Direct
Stephen J. Bagley	SOTK	Sono-Tek Common Stock	Sale	-3.61%	$4,342	$3.36	-1,293	34,553	18 Aug 2025	Direct
Stephen J. Bagley	SOTK	Sono-Tek Corp Common Stock	Sale	-0.96%	$1,166	$3.33	-350	36,147	07 Aug 2025	Direct
Stephen J. Bagley	SOTK	Sono-Tek Corp Common Stock	Sale		$3.61	$3.61	-1	36,497	23 Jul 2025	Direct
Stephen J. Bagley	SOTK	Sono-Tek Corp Common Stock	Sale	-1.41%	$1,881	$3.61	-521	36,498	22 Jul 2025	Direct
Philip A. Strasburg	SOTK	Sono-Tek Corp Common Stock	Sale	-6.64%	$7,240	$3.62	-2,000	28,118	21 Jul 2025	Direct
Stephen J. Bagley	SOTK	Sono-Tek Corp Common Stock	Sale	-5.55%	$7,913	$3.64	-2,174	37,019	21 Jul 2025	Direct
Stephen J. Bagley	SOTK	Sono-Tek Corp Common Stock	Sale	-0.78%	$1,119	$3.61	-310	39,193	17 Jul 2025	Direct
Stephen J. Bagley	SOTK	Sono-Tek Corp Common Stock	Sale	-1.6%	$2,334	$3.63	-643	39,503	16 Jul 2025	Direct
Stephen J. Bagley	SOTK	Sono-Tek Corp Common Stock	Sale	-1.57%	$2,238	$3.61	-620	38,883	17 Jun 2025	Direct
Stephen J. Bagley	SOTK	Sono-Tek Corp Common Stock	Sale	-1.6%	$2,334	$3.63	-643	39,503	16 Jun 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.