STANDEX Form 4: 11,000-Share Sale by CEO Executed via 10b5-1 Plan

Rhea-AI Filing Summary

Standex International Corp reporting person David A. Dunbar, who is listed as President/CEO/Chairman and Director, sold shares under an existing trading plan. The filing shows a sale of 11,000 shares of common stock on 09/18/2025 at a price of $215 per share, executed pursuant to a 10b5-1 plan dated November 22, 2024. After the reported transaction, the reporting person is shown as beneficially owning 121,973 shares indirectly. The form also references 1,429.9759 shares in connection with a trustee relationship. The form is signed by Alan J. Glass on 09/19/2025.

Positive

• Sale executed under a documented 10b5-1 trading plan, which typically reduces signaling risk associated with insider sales

Negative

• Insider disposition of 11,000 shares by the President/CEO/Chairman, which represents insider selling activity
• Limited detail on the indirect ownership structure; the filing references 1,429.9759 shares tied to a trustee but gives no explanatory context

Insights

Securities Analyst

TL;DR: Routine insider sale under a pre-existing 10b5-1 plan; notable because it comes from the company CEO/Chair.

The filing documents a disposition of 11,000 common shares at $215 each on 09/18/2025 executed under a 10b5-1 trading plan dated 11/22/2024. Such plan-based sales generally indicate pre-authorized liquidity rather than opportunistic trading. The report shows 121,973 shares beneficially owned post-transaction on an indirect basis, and lists 1,429.9759 shares tied to a trustee capacity. For investors, this is a disclosure of insider selling from a senior officer but is described as plan-driven, reducing immediate interpretive weight. The filing is factual and contains no additional financial metrics.

Corporate Governance Expert

TL;DR: Disclosure aligns with best practices; sale executed under documented 10b5-1 plan and properly reported.

The Form 4 indicates compliance with Section 16 reporting: transaction date, amount, price, and statement that the sale was pursuant to a 10b5-1 plan (11/22/2024). The reporting person is identified with officer and director roles, and the signature block is present with a 09/19/2025 signature. The form notes indirect beneficial ownership and a trustee reference but does not provide further detail on beneficial ownership structure. From a governance perspective the filing appears complete for the disclosed transaction.

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
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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).

1. Name and Address of Reporting Person^*

Dunbar David A.

(Last) (First) (Middle)

23 KEEWAYDIN DRIVE

SUITE 300

(Street)

SALEM NH 03079

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
STANDEX INTERNATIONAL CORP/DE/ [ SXI ]

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

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President/CEO/Chairman

3. Date of Earliest Transaction (Month/Day/Year)
09/18/2025

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

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

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

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
Common Stock	09/18/2025		S(1)		11,000	D	$215	121,973	I	Trustee of Trust
Common Stock								1,429.9759	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

Explanation of Responses:

1. Sale of stock pursuant to existing 10b5-1 trading plan dated November 22, 2024.

	/s/ Alan J. Glass	09/19/2025
	** 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.

FAQ

What did the Form 4 for STANDEX (SXI) report on 09/18/2025?

The Form 4 reports a sale of 11,000 common shares on 09/18/2025 at $215 per share executed under a 10b5-1 trading plan.

Who filed the Form 4 for STANDEX (SXI)?

The reporting person is David A. Dunbar, identified as President/CEO/Chairman and Director; the form is signed by Alan J. Glass on 09/19/2025.

How many shares does the reporting person beneficially own after the transaction?

The filing shows 121,973 shares beneficially owned following the reported transaction, held on an indirect basis.

Was the sale part of an automated trading plan?

Yes. The sale is stated to have been made pursuant to an existing 10b5-1 trading plan dated November 22, 2024.

Does the Form 4 disclose any derivative transactions?

No. The submitted Form 4 contains no entries in the derivative securities table.