MARTSCHING ROBERT J (VP, Corporate Controller) exercised options at FULLER H B CO

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

M · 1 exercise

MARTSCHING ROBERT J

Filed: 1/29/2026ACC: 0001225208-26-001039

InsiderMARTSCHING ROBERT JCIK 1599549

→

IssuerFULLER H B COCIK 39368

Officer· VP, Corporate Controller

Since Jan 2019

-77.00

Net shares

Net seller

$4.6K

Total sold

Open market trades

0B · 0S

Total transactions

269.00 acquired · 346.00 disposed

Non-Derivative Transactions2

Common Stock

Direct

M · Option Exercise

+269.00

Price / share

$59.81

Trade value

$16.09K

% of position

1.7%

1/27/2026

15.84K→16.11K

Common Stock

Direct

F · Tax Withholding

−77.00

Price / share

$59.81

Trade value

$4.61K

% of position

0.5%

1/27/2026

16.11K→16.03K

Total

Net shares

+192.00

Net value

$11.48K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	1/27/2026	M · Option Exercise	+269.00	$59.81	$16.09K	1.7%	15.84K	16.11K
Common Stock Direct	1/27/2026	F · Tax Withholding	−77.00	$59.81	$4.61K	0.5%	16.11K	16.03K
Total			+192.00		$11.48K

Derivative Transactions1

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

269.00 shares

−269.00

Strike price

0.0000

Held after

549.85

Exercisable

—

1/27/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock269.00 shares	1/27/2026	M · Option Exercise	−269.00	0.0000	—	549.85

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)13

Phantom Units

Direct

Underlying security

Common Stock

Underlying shares

2.82K

Shares owned

2.82K

Exercise price

0.0000

Expiration

—

Exercise window

—

Employee Stock Option (Right-to-Buy)

Direct

Underlying security

Common Stock

Underlying shares

3.10K

Shares owned

3.10K

Exercise price

77.7200

Expiration

—

Exercise window

—

Employee Stock Option (Right-to-Buy)

Direct

Underlying security

Common Stock

Underlying shares

6.32K

Shares owned

6.32K

Exercise price

59.8100

Expiration

—

Exercise window

—

Employee Stock Option (Right-to-Buy)

Direct

Underlying security

Common Stock

Underlying shares

6.09K

Shares owned

6.09K

Exercise price

51.8900

Expiration

—

Exercise window

—

Employee Stock Option (Right-to-Buy)

Direct

Underlying security

Common Stock

Underlying shares

3.63K

Shares owned

3.63K

Exercise price

72.9400

Expiration

—

Exercise window

—

Employee Stock Option (Right-to-Buy)

Direct

Underlying security

Common Stock

Underlying shares

8.17K

Shares owned

8.17K

Exercise price

48.3500

Expiration

—

Exercise window

—

Employee Stock Option (Right-to-Buy)

Direct

Underlying security

Common Stock

Underlying shares

8.79K

Shares owned

8.79K

Exercise price

45.0500

Expiration

—

Exercise window

—

Employee Stock Option (Right-to-Buy)

Direct

Underlying security

Common Stock

Underlying shares

7.34K

Shares owned

7.34K

Exercise price

53.5700

Expiration

—

Exercise window

—

Employee Stock Option (Right-to-Buy)

Direct

Underlying security

Common Stock

Underlying shares

4.61K

Shares owned

4.61K

Exercise price

64.2800

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

182.48

Shares owned

182.48

Exercise price

0.0000

Expiration

—

Exercise window

—

Employee Stock Option (Right-to-Buy)

Direct

Underlying security

Common Stock

Underlying shares

7.58K

Shares owned

7.58K

Exercise price

50.1000

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

932.00

Shares owned

932.00

Exercise price

0.0000

Expiration

—

Exercise window

—

Employee Stock Option (Right-to-Buy)

Direct

Underlying security

Common Stock

Underlying shares

3.35K

Shares owned

3.35K

Exercise price

68.1700

Expiration

—

Exercise window

—

Total

Underlying

62.91K

Owned

62.91K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Phantom Units Direct	Common Stock	0.0000	—	—	2.82K	2.82K
Employee Stock Option (Right-to-Buy) Direct	Common Stock	77.7200	—	—	3.10K	3.10K
Employee Stock Option (Right-to-Buy) Direct	Common Stock	59.8100	—	—	6.32K	6.32K
Employee Stock Option (Right-to-Buy) Direct	Common Stock	51.8900	—	—	6.09K	6.09K
Employee Stock Option (Right-to-Buy) Direct	Common Stock	72.9400	—	—	3.63K	3.63K
Employee Stock Option (Right-to-Buy) Direct	Common Stock	48.3500	—	—	8.17K	8.17K
Employee Stock Option (Right-to-Buy) Direct	Common Stock	45.0500	—	—	8.79K	8.79K
Employee Stock Option (Right-to-Buy) Direct	Common Stock	53.5700	—	—	7.34K	7.34K
Employee Stock Option (Right-to-Buy) Direct	Common Stock	64.2800	—	—	4.61K	4.61K
Restricted Stock Units Direct	Common Stock	0.0000	—	—	182.48	182.48
Employee Stock Option (Right-to-Buy) Direct	Common Stock	50.1000	—	—	7.58K	7.58K
Restricted Stock Units Direct	Common Stock	0.0000	—	—	932.00	932.00
Employee Stock Option (Right-to-Buy) Direct	Common Stock	68.1700	—	—	3.35K	3.35K
Total					62.91K	62.91K