RIEMER JOSEPH exercised options at SONO TEK CORP

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 6 exercises

RIEMER JOSEPH

Filed: 10/13/2026ACC: 0001171520-26-000302

InsiderRIEMER JOSEPHCIK 1215582

→

IssuerSONO TEK CORPCIK 806172

Director

Since Aug 2018

-10.63K

Net shares

Net seller

$75.3K

Total sold

Open market trades

0B · 0S

Total transactions

22.45K acquired · 33.08K disposed

Non-Derivative Transactions12

SOTK Common Stock

Direct

M · Option Exercise

+2K

Price / share

$2.65

Trade value

$5.30K

% of position

10.7%

10/12/2026

18.66K→20.66K

SOTK Common Stock

Direct

F · Tax Withholding

−749.00

Price / share

$7.08

Trade value

$5.30K

% of position

3.6%

10/12/2026

20.66K→19.91K

SOTK Common Stock

Direct

M · Option Exercise

+6.05K

Price / share

$3.19

Trade value

$19.30K

% of position

30.4%

10/12/2026

19.91K→25.96K

SOTK Common Stock

Direct

F · Tax Withholding

−2.73K

Price / share

$7.08

Trade value

$19.30K

% of position

10.5%

10/12/2026

26.05K→23.33K

SOTK Common Stock

Direct

M · Option Exercise

+3.30K

Price / share

$5.50

Trade value

$18.15K

% of position

14.2%

10/12/2026

23.24K→26.54K

SOTK Common Stock

Direct

F · Tax Withholding

−736.00

Price / share

$7.08

Trade value

$5.21K

% of position

3.0%

10/12/2026

24.71K→23.97K

SOTK Common Stock

Direct

M · Option Exercise

+3.68K

Price / share

$4.79

Trade value

$17.61K

% of position

15.3%

10/12/2026

23.97K→27.65K

SOTK Common Stock

Direct

F · Tax Withholding

−2.49K

Price / share

$7.08

Trade value

$17.61K

% of position

9.0%

10/12/2026

27.65K→25.16K

SOTK Common Stock

Direct

M · Option Exercise

+4.27K

Price / share

$4.12

Trade value

$17.58K

% of position

17.0%

10/12/2026

25.16K→29.43K

SOTK Common Stock

Direct

F · Tax Withholding

−2.48K

Price / share

$7.08

Trade value

$17.58K

% of position

8.4%

10/12/2026

29.43K→26.95K

SOTK Common Stock

Direct

M · Option Exercise

+3.16K

Price / share

$3.25

Trade value

$10.26K

% of position

11.7%

10/12/2026

26.95K→30.11K

SOTK Common Stock

Direct

F · Tax Withholding

−1.45K

Price / share

$7.08

Trade value

$10.27K

% of position

4.8%

10/12/2026

30.11K→28.66K

Total

Net shares

+11.82K

Net value

$12.93K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
SOTK Common Stock Direct	10/12/2026	M · Option Exercise	+2K	$2.65	$5.30K	10.7%	18.66K	20.66K
SOTK Common Stock Direct	10/12/2026	F · Tax Withholding	−749.00	$7.08	$5.30K	3.6%	20.66K	19.91K
SOTK Common Stock Direct	10/12/2026	M · Option Exercise	+6.05K	$3.19	$19.30K	30.4%	19.91K	25.96K
SOTK Common Stock Direct	10/12/2026	F · Tax Withholding	−2.73K	$7.08	$19.30K	10.5%	26.05K	23.33K
SOTK Common Stock Direct	10/12/2026	M · Option Exercise	+3.30K	$5.50	$18.15K	14.2%	23.24K	26.54K
SOTK Common Stock Direct	10/12/2026	F · Tax Withholding	−736.00	$7.08	$5.21K	3.0%	24.71K	23.97K
SOTK Common Stock Direct	10/12/2026	M · Option Exercise	+3.68K	$4.79	$17.61K	15.3%	23.97K	27.65K
SOTK Common Stock Direct	10/12/2026	F · Tax Withholding	−2.49K	$7.08	$17.61K	9.0%	27.65K	25.16K
SOTK Common Stock Direct	10/12/2026	M · Option Exercise	+4.27K	$4.12	$17.58K	17.0%	25.16K	29.43K
SOTK Common Stock Direct	10/12/2026	F · Tax Withholding	−2.48K	$7.08	$17.58K	8.4%	29.43K	26.95K
SOTK Common Stock Direct	10/12/2026	M · Option Exercise	+3.16K	$3.25	$10.26K	11.7%	26.95K	30.11K
SOTK Common Stock Direct	10/12/2026	F · Tax Withholding	−1.45K	$7.08	$10.27K	4.8%	30.11K	28.66K
Total			+11.82K		$12.93K

Derivative Transactions6

SOTK Options

Direct

D · Disposition

Converts to

SOTK Common Stock

2K shares

−2K

Strike price

2.65

Held after

30.77K

Exercisable

—

10/12/2026

SOTK Options

Direct

D · Disposition

Converts to

SOTK Common Stock

6.05K shares

−6.05K

Strike price

3.19

Held after

24.72K

Exercisable

—

10/12/2026

SOTK Options

Direct

D · Disposition

Converts to

SOTK Common Stock

3.30K shares

−3.30K

Strike price

5.5

Held after

21.42K

Exercisable

—

10/12/2026

SOTK Options

Direct

D · Disposition

Converts to

SOTK Common Stock

3.68K shares

−3.68K

Strike price

4.79

Held after

17.75K

Exercisable

—

10/12/2026

SOTK Options

Direct

D · Disposition

Converts to

SOTK Common Stock

4.27K shares

−4.27K

Strike price

4.12

Held after

13.48K

Exercisable

—

10/12/2026

SOTK Options

Direct

D · Disposition

Converts to

SOTK Common Stock

3.16K shares

−3.16K

Strike price

3.25

Held after

10.32K

Exercisable

—

10/12/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
SOTK Options Direct	SOTK Common Stock2K shares	10/12/2026	D · Disposition	−2K	2.65	—	30.77K
SOTK Options Direct	SOTK Common Stock6.05K shares	10/12/2026	D · Disposition	−6.05K	3.19	—	24.72K
SOTK Options Direct	SOTK Common Stock3.30K shares	10/12/2026	D · Disposition	−3.30K	5.5	—	21.42K
SOTK Options Direct	SOTK Common Stock3.68K shares	10/12/2026	D · Disposition	−3.68K	4.79	—	17.75K
SOTK Options Direct	SOTK Common Stock4.27K shares	10/12/2026	D · Disposition	−4.27K	4.12	—	13.48K
SOTK Options Direct	SOTK Common Stock3.16K shares	10/12/2026	D · Disposition	−3.16K	3.25	—	10.32K