Robert J. Martsching - 27 Jan 2026 Form 4 Insider Report for FULLER H B CO (FUL)

Reporting relationship
VP, Corporate Controller
Issuer ticker
FUL
Reported as of
27 Jan 2026
Net transaction value
-$4,605
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
29 Jan 2026, 12:10:39 UTC
Prior SEC filing
28 Jan 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Patrick J. Seul, Attorney-in-Fact

Key filing fact

Robert J. Martsching filed Form 4 for FULLER H B CO (FUL) on 29 Jan 2026.

Key facts

  • This page summarizes Robert J. Martsching's Form 4 filing for FULLER H B CO (FUL).
  • 3 reported transactions and 14 derivative rows are listed below.
  • Accepted by SEC: 29 Jan 2026, 12:10.

Change

  • Previous filing in this sequence was filed on 28 Jan 2026.
  • Current net transaction value: -$4,605.

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 0001599549 Primary reporting owner

Martsching Robert J

Relationship
VP, Corporate Controller
Address
1200 WILLOW LAKE BOULEVARD, P.O. BOX 64683, ST. PAUL
Signature
/s/ Patrick J. Seul, Attorney-in-Fact
Signature date
29 Jan 2026

Reported non-derivative transactions

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

FUL transaction

Common Stock

Options Exercise

Transaction value
$16,089
Shares
+269
Change %
+1.7%
Price
$59.81
Shares after
16,110
Date
27 Jan 2026
Ownership
Direct
FUL transaction

Common Stock

Tax liability

Transaction value
$4,605
Shares
-77
Change %
-0.48%
Price
$59.81
Shares after
16,033
Date
27 Jan 2026
Ownership
Direct
Footnotes
F1, F2

Reported derivative securities

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

FUL transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
$16,089
Shares
-269
Change %
-33%
Price
$59.81
Shares after
550
Date
27 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
269
Exercise price
$0.000000
Footnotes
F3, F4, F5
FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
8,791
Date
27 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
8,791
Exercise price
$45.05
Footnotes
F6
FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
8,173
Date
27 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
8,173
Exercise price
$48.35
Footnotes
F6
FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,582
Date
27 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
7,582
Exercise price
$50.10
Footnotes
F6
FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
6,088
Date
27 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
6,088
Exercise price
$51.89
Footnotes
F6
FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,336
Date
27 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
7,336
Exercise price
$53.57
Footnotes
F6
FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
6,323
Date
27 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
6,323
Exercise price
$59.81
Footnotes
F7
FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
4,606
Date
27 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
4,606
Exercise price
$64.28
Footnotes
F7
FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
3,346
Date
27 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
3,346
Exercise price
$68.17
Footnotes
F6
FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
3,629
Date
27 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
3,629
Exercise price
$72.94
Footnotes
F6
FUL holding Derivative

Employee Stock Option (Right-to-Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
3,096
Date
27 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
3,096
Exercise price
$77.72
Footnotes
F7
FUL holding Derivative

Phantom Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
2,825
Date
27 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2,825
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
182
Date
27 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
182
Exercise price
$0.000000
Footnotes
F3, F4, F5
FUL holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
932
Date
27 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
932
Exercise price
$0.000000
Footnotes
F3, F4
* 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

Shares withheld for taxes due on 269 shares issued.

Footnote F2

Amount includes shares acquired pursuant to a dividend reinvestment plan.

Footnote F3

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

Footnote F4

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

Footnote F5

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

Footnote F6

This option is 100% vested.

Footnote F7

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

Footnote F8

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

Footnote F9

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 F10

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

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