Nathan D. Weaver - 11 Aug 2026 Form 4 Insider Report for FULLER H B CO (FUL)

Reporting relationship: Exec VP, Business Transform.
Issuer ticker: FUL
Reported as of: 11 Aug 2026
Net transaction value: -$593,332
SEC form: 4
Accepted by SEC: 12 Aug 2026, 12:22:22 UTC
Prior SEC filing: 29 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Patrick J. Seul, Attorney-in-Fact

Key filing fact

Nathan D. Weaver filed Form 4 for FULLER H B CO (FUL) on 12 Aug 2026.

Key facts

This page summarizes Nathan D. Weaver's Form 4 filing for FULLER H B CO (FUL).
5 reported transactions and 15 derivative rows are listed below.
Accepted by SEC: 12 Aug 2026, 12:22.

Change

Previous filing in this sequence was filed on 29 Jan 2026.
Current net transaction value: -$593,332.

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

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001807831 Primary reporting owner

Weaver Nathan D.

Relationship: Exec VP, Business Transform.
Address: 1200 WILLOW LAKE BOULEVARD, P.O. BOX 64683, ST. PAUL
Signature: /s/ Patrick J. Seul, Attorney-in-Fact
Signature date: 12 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

FUL transaction

Common Stock

Options Exercise

Transaction value
Shares: +4,976
Change %: +42%
Price: $50.10^*
Shares after: 16,715
Date: 11 Aug 2026
Ownership: Direct

FUL transaction

Common Stock

Options Exercise

Transaction value
Shares: +4,585
Change %: +27%
Price: $53.57^*
Shares after: 21,300
Date: 11 Aug 2026
Ownership: Direct

FUL transaction

Common Stock

Sale

Transaction value: $593,332
Shares: -9,561
Change %: -45%
Price: $62.06
Shares after: 11,739
Date: 11 Aug 2026
Ownership: Direct
Footnotes: F1, F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

FUL transaction Derivative

Employee Stock Option (Right-to-Buy)

Options Exercise

Transaction value
Shares: -4,585
Change %: -100%
Price: $53.57^*
Shares after: 0
Date: 11 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,585
Exercise price: $53.57
Footnotes: F3

FUL transaction Derivative

Employee Stock Option (Right-to-Buy)

Options Exercise

Transaction value
Shares: -4,976
Change %: -100%
Price: $50.10^*
Shares after: 0
Date: 11 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,976
Exercise price: $50.10
Footnotes: F3

FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 9,732
Date: 11 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 9,732
Exercise price: $26.66
Footnotes: F3

FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,115
Date: 11 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,115
Exercise price: $45.05
Footnotes: F3

FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 5,362
Date: 11 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 5,362
Exercise price: $48.35
Footnotes: F3

FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 11,992
Date: 11 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 11,992
Exercise price: $51.89
Footnotes: F3

FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 23,187
Date: 11 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 23,187
Exercise price: $59.81
Footnotes: F4

FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 14,844
Date: 11 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 14,844
Exercise price: $64.28
Footnotes: F4

FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 9,634
Date: 11 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 9,634
Exercise price: $68.17
Footnotes: F3

FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 8,249
Date: 11 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 8,249
Exercise price: $72.94
Footnotes: F3

FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 9,806
Date: 11 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 9,806
Exercise price: $77.72
Footnotes: F4

FUL holding Derivative

Phantom Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 5,941
Date: 11 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 5,941
Exercise price: $0.000000
Footnotes: F5, F6, F7

FUL holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 579
Date: 11 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 579
Exercise price: $0.000000
Footnotes: F8, F9, F10

FUL holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,446
Date: 11 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 3,446
Exercise price: $0.000000
Footnotes: F8, F9, F10

FUL holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,784
Date: 11 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,784
Exercise price: $0.000000
Footnotes: F8, F9, F10

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 10 footnotes

Footnote F1

The price reported is the weighted average sale price for the transaction reported. The prices received ranged from $61.8950 to $62.2950. The reporting person will provide to the issuer, a security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each price within the range.

Footnote F2

Amount includes shares acquired pursuant to a dividend reinvestment plan.

Footnote F3

This option is 100% vested.

Footnote F4

This option vests in three annual installments (33%, 33%, and 34%) beginning on the date shown.

Footnote F5

These units (acquired after 12-31-04) convert into shares of common stock on a 1-for-1 basis.

Footnote F6

These units (acquired after 12-31-04) convert into shares of common stock upon the earlier of certain termination events as specified in the Key Employee Deferred Compensation Plan or such earlier date as selected by the participant, subject to holding periods required by law.

Footnote F7

Amount includes stock units acquired pursuant to a dividend equivalent feature.

Footnote F8

These restricted stock units convert into shares of common stock on a 1-for-1 basis.

Footnote F9

These restricted stock units vest in three annual installments (33%, 33%, and 34%) beginning on the date shown.

Footnote F10

Amount includes restricted stock units acquired pursuant to a dividend equivalent reinvestment feature.

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