Key facts
- This page summarizes David A. Dunbar's Form 4 filing for STANDEX INTERNATIONAL CORP/DE/ (SXI).
- 17 reported transactions and 9 derivative rows are listed below.
- Accepted by SEC: 25 Aug 2026, 17:13.
David A. Dunbar - 21 Aug 2026 Form 4 Insider Report for STANDEX INTERNATIONAL CORP/DE/ (SXI)
- Reporting relationship
- President/CEO/Chairman, Director
- Issuer ticker
- SXI
- Reported as of
- 21 Aug 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 25 Aug 2026, 17:13:08 UTC
- Prior SEC filing
- 04 Aug 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Kristine L. Ouimet
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
David A. Dunbar filed Form 4 for STANDEX INTERNATIONAL CORP/DE/ (SXI) on 25 Aug 2026.
Change
- Previous filing in this sequence was filed on 04 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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001595316
Primary reporting owner
Dunbar David A.
- Relationship
- President/CEO/Chairman, Director
- Address
- 23 KEEWAYDIN DRIVE, SUITE 300, SALEM
- Signature
- /s/ Kristine L. Ouimet
- Signature date
- 25 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
SXI
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +4,441
- Change %
- +311%
- Price
- Shares after
- 5,871
- Date
- 21 Aug 2026
- Ownership
- Direct
- Footnotes
- F1
SXI
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -1,644
- Change %
- -28%
- Price
- $310.28*
- Shares after
- 4,227
- Date
- 21 Aug 2026
- Ownership
- Direct
- Footnotes
- F2
SXI
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +7,208
- Change %
- +171%
- Price
- Shares after
- 11,435
- Date
- 21 Aug 2026
- Ownership
- Direct
- Footnotes
- F3
SXI
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -2,837
- Change %
- -25%
- Price
- $310.28*
- Shares after
- 8,598
- Date
- 21 Aug 2026
- Ownership
- Direct
- Footnotes
- F2
SXI
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +2,300
- Change %
- +27%
- Price
- Shares after
- 10,898
- Date
- 21 Aug 2026
- Ownership
- Direct
- Footnotes
- F4
SXI
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -851
- Change %
- -7.8%
- Price
- $310.28*
- Shares after
- 10,047
- Date
- 21 Aug 2026
- Ownership
- Direct
- Footnotes
- F2
SXI
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +2,076
- Change %
- +21%
- Price
- Shares after
- 12,123
- Date
- 21 Aug 2026
- Ownership
- Direct
- Footnotes
- F4
SXI
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -817
- Change %
- -6.7%
- Price
- $310.28*
- Shares after
- 11,306
- Date
- 21 Aug 2026
- Ownership
- Direct
- Footnotes
- F2
SXI
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 88,973
- Date
- 21 Aug 2026
- Ownership
- Trustee of Trust
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
SXI
transaction
Derivative
Phantom Stock Units
Options Exercise
- Transaction value
- Shares
- -4,441
- Change %
- -100%
- Price
- Shares after
- 0
- Date
- 21 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 4,441
- Exercise price
- $106.10
- Footnotes
- F1
SXI
transaction
Derivative
Phantom Stock Units
Options Exercise
- Transaction value
- Shares
- -7,208
- Change %
- -68%
- Price
- Shares after
- 3,393
- Date
- 21 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 7,208
- Exercise price
- Footnotes
- F3
SXI
transaction
Derivative
Phantom Stock Units
Disposed to Issuer
- Transaction value
- Shares
- -3,393
- Change %
- -100%
- Price
- Shares after
- 0
- Date
- 21 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 3,393
- Exercise price
- Footnotes
- F5
SXI
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -2,300
- Change %
- -50%
- Price
- Shares after
- 2,300
- Date
- 21 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 2,300
- Exercise price
- Footnotes
- F4
SXI
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -2,076
- Change %
- -33%
- Price
- Shares after
- 4,152
- Date
- 21 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 2,076
- Exercise price
- Footnotes
- F4
SXI
transaction
Derivative
Phantom Stock Units
Award
- Transaction value
- Shares
- +2,285
- Change %
- Price
- Shares after
- 2,285
- Date
- 23 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 2,285
- Exercise price
- Footnotes
- F6
SXI
transaction
Derivative
Phantom Stock Units
Award
- Transaction value
- Shares
- +7,156
- Change %
- Price
- Shares after
- 7,156
- Date
- 23 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 7,156
- Exercise price
- Footnotes
- F7
SXI
transaction
Derivative
Restricted Stock Units
Award
- Transaction value
- Shares
- +4,770
- Change %
- Price
- Shares after
- 4,770
- Date
- 23 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 4,770
- Exercise price
- Footnotes
- F8
SXI
transaction
Derivative
Stock Option
Award
- Transaction value
- Shares
- +32,600
- Change %
- Price
- Shares after
- 32,600
- Date
- 23 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 32,600
- Exercise price
- $341.31
- Footnotes
- F9
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 9 footnotes
Footnote F1
Vesting of Phantom Stock pursuant to Company's Management Stock Purchase Plan.
Footnote F2
Shares sold to pay taxes on vesting of previously issued restricted stock and/or performance share units.
Footnote F3
Vesting of Phantom Stock pursuant to the Company's 2018 Omnibus Incentive Plan. Actual achievement, which could have ranged from 0% to 250% of the award, was 68%. The transaction reported herein is the actual number of shares vesting pursuant thereto.
Footnote F4
Vesting of Restricted Stock Units pursuant to the Company's 2018 Omnibus Incentive Plan.
Footnote F5
Vesting of Phantom Stock pursuant to the Company's 2018 Omnibus Incentive Plan. Actual achievement, which could have ranged from 0% to 250% of the award, was 68%. Phantom Stock Units were granted at 100% achievement, so this transaction reflects the disposition of shares to accurately reflect the vesting.
Footnote F6
Contingent Purchase of Phantom Stock of the Company pursuant to the Management Stock Purchase Plan component of the 2018 Omnibus Incentive Plan vesting three years after the date of purchase in the form of Common Stock.
Footnote F7
Award of Performance Share Units pursuant to the 2018 Omnibus Incentive Plan of the Company. These shares cliff vest at the end of a three year performance period with the ultimate number of shares ranging from 0 to 250% of the award based on achievement against Company performance metrics of the three year period.
Footnote F8
Grant of Restricted Stock Units pursuant to the 2018 Omnibus Incentive Plan of the Company which vests one-third per year on each anniversary of the date of the award.
Footnote F9
Premium Priced Stock Option with exercise price 10% above the closing market price on the date of grant. Option vests 25% per year on each anniversary of the date of the award for four years. This option expires ten years from the date of grant.