DUNBAR DAVID A. (President/CEO/Chairman) exercised options at STANDEX INTERNATIONAL CORP/DE/

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

M · 4 exercises

DUNBAR DAVID A.

Filed: 8/25/2026ACC: 0000310354-26-000074

InsiderDUNBAR DAVID A.CIK 1595316

→

IssuerSTANDEX INTERNATIONAL CORP/DE/CIK 310354

DirectorOfficer· President/CEO/Chairman

Since Aug 2018

+37.27K

Net shares

Net buyer

$1.91M

Total sold

Open market trades

0B · 0S

Total transactions

62.84K acquired · 25.57K disposed

Non-Derivative Transactions8

Common Stock

Direct

M · Option Exercise

+4.44K

Price / share

—

Trade value

—

% of position

310.6%

8/21/2026

1.43K→5.87K

Common Stock

Direct

F · Tax Withholding

−1.64K

Price / share

$310.28

Trade value

$510.10K

% of position

28.0%

8/21/2026

5.87K→4.23K

Common Stock

Direct

M · Option Exercise

+7.21K

Price / share

—

Trade value

—

% of position

170.5%

8/21/2026

4.23K→11.43K

Common Stock

Direct

F · Tax Withholding

−2.84K

Price / share

$310.28

Trade value

$880.26K

% of position

24.8%

8/21/2026

11.43K→8.60K

Common Stock

Direct

M · Option Exercise

+2.30K

Price / share

—

Trade value

—

% of position

26.8%

8/21/2026

8.60K→10.90K

Common Stock

Direct

F · Tax Withholding

−851.00

Price / share

$310.28

Trade value

$264.05K

% of position

7.8%

8/21/2026

10.90K→10.05K

Common Stock

Direct

M · Option Exercise

+2.08K

Price / share

—

Trade value

—

% of position

20.7%

8/21/2026

10.05K→12.12K

Common Stock

Direct

F · Tax Withholding

−817.00

Price / share

$310.28

Trade value

$253.50K

% of position

6.7%

8/21/2026

12.12K→11.31K

Total

Net shares

+9.88K

Net value

-$1.91M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	8/21/2026	M · Option Exercise	+4.44K	—	—	310.6%	1.43K	5.87K
Common Stock Direct	8/21/2026	F · Tax Withholding	−1.64K	$310.28	$510.10K	28.0%	5.87K	4.23K
Common Stock Direct	8/21/2026	M · Option Exercise	+7.21K	—	—	170.5%	4.23K	11.43K
Common Stock Direct	8/21/2026	F · Tax Withholding	−2.84K	$310.28	$880.26K	24.8%	11.43K	8.60K
Common Stock Direct	8/21/2026	M · Option Exercise	+2.30K	—	—	26.8%	8.60K	10.90K
Common Stock Direct	8/21/2026	F · Tax Withholding	−851.00	$310.28	$264.05K	7.8%	10.90K	10.05K
Common Stock Direct	8/21/2026	M · Option Exercise	+2.08K	—	—	20.7%	10.05K	12.12K
Common Stock Direct	8/21/2026	F · Tax Withholding	−817.00	$310.28	$253.50K	6.7%	12.12K	11.31K
Total			+9.88K		-$1.91M

Derivative Transactions9

Phantom Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

4.44K shares

−4.44K

Strike price

106.10

Held after

0.00

Exercisable

—

8/21/2026

Phantom Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

7.21K shares

−7.21K

Strike price

Held after

3.39K

Exercisable

—

8/21/2026

Phantom Stock Units

Direct

D · Disposition

Converts to

Common Stock

3.39K shares

−3.39K

Strike price

Held after

0.00

Exercisable

—

8/21/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

2.30K shares

−2.30K

Strike price

Held after

2.30K

Exercisable

—

8/21/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

2.08K shares

−2.08K

Strike price

Held after

4.15K

Exercisable

—

8/21/2026

Phantom Stock Units

Direct

A · Award

Converts to

Common Stock

2.29K shares

+2.29K

Strike price

Held after

2.29K

Exercisable

—

8/23/2026

Phantom Stock Units

Direct

A · Award

Converts to

Common Stock

7.16K shares

+7.16K

Strike price

Held after

7.16K

Exercisable

—

8/23/2026

Restricted Stock Units

Direct

A · Award

Converts to

Common Stock

4.77K shares

+4.77K

Strike price

Held after

4.77K

Exercisable

—

8/23/2026

Stock Option

Direct

A · Award

Converts to

Common Stock

32.60K shares

+32.60K

Strike price

341.31

Held after

32.60K

Exercisable

—

8/23/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Phantom Stock Units Direct	Common Stock4.44K shares	8/21/2026	M · Option Exercise	−4.44K	106.10	—	0.00
Phantom Stock Units Direct	Common Stock7.21K shares	8/21/2026	M · Option Exercise	−7.21K		—	3.39K
Phantom Stock Units Direct	Common Stock3.39K shares	8/21/2026	D · Disposition	−3.39K		—	0.00
Restricted Stock Units Direct	Common Stock2.30K shares	8/21/2026	M · Option Exercise	−2.30K		—	2.30K
Restricted Stock Units Direct	Common Stock2.08K shares	8/21/2026	M · Option Exercise	−2.08K		—	4.15K
Phantom Stock Units Direct	Common Stock2.29K shares	8/23/2026	A · Award	+2.29K		—	2.29K
Phantom Stock Units Direct	Common Stock7.16K shares	8/23/2026	A · Award	+7.16K		—	7.16K
Restricted Stock Units Direct	Common Stock4.77K shares	8/23/2026	A · Award	+4.77K		—	4.77K
Stock Option Direct	Common Stock32.60K shares	8/23/2026	A · Award	+32.60K	341.31	—	32.60K

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect

Shares owned88.97K

Total

88.97K indirect88.97K

Security Title	Shares Owned	Ownership Type
Common Stock	88.97K	Indirect
Total	88.97K	88.97K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported