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: 1/28/2026ACC: 0001225208-26-000984

InsiderMARTSCHING ROBERT JCIK 1599549

→

IssuerFULLER H B COCIK 39368

Officer· VP, Corporate Controller

Since Jan 2019

+7.20K

Net shares

Net buyer

$3.1K

Total sold

Open market trades

0B · 0S

Total transactions

7.43K acquired · 227.00 disposed

Non-Derivative Transactions2

Common Stock

Direct

M · Option Exercise

+176.00

Price / share

$60.07

Trade value

$10.57K

% of position

1.1%

1/26/2026

15.72K→15.89K

Common Stock

Direct

F · Tax Withholding

−51.00

Price / share

$60.07

Trade value

$3.06K

% of position

0.3%

1/26/2026

15.89K→15.84K

Total

Net shares

+125.00

Net value

$7.51K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	1/26/2026	M · Option Exercise	+176.00	$60.07	$10.57K	1.1%	15.72K	15.89K
Common Stock Direct	1/26/2026	F · Tax Withholding	−51.00	$60.07	$3.06K	0.3%	15.89K	15.84K
Total			+125.00		$7.51K

Derivative Transactions3

Employee Stock Option (Right-to-Buy)

Direct

A · Award

Converts to

Common Stock

6.32K shares

+6.32K

Strike price

59.8100

Held after

6.32K

Exercisable

—

1/26/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

176.00 shares

−176.00

Strike price

0.0000

Held after

182.48

Exercisable

—

1/26/2026

Restricted Stock Units

Direct

A · Award

Converts to

Common Stock

932.00 shares

+932.00

Strike price

0.0000

Held after

932.00

Exercisable

—

1/26/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Employee Stock Option (Right-to-Buy) Direct	Common Stock6.32K shares	1/26/2026	A · Award	+6.32K	59.8100	—	6.32K
Restricted Stock Units Direct	Common Stock176.00 shares	1/26/2026	M · Option Exercise	−176.00	0.0000	—	182.48
Restricted Stock Units Direct	Common Stock932.00 shares	1/26/2026	A · Award	+932.00	0.0000	—	932.00

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)11

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

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

4.61K

Shares owned

4.61K

Exercise price

64.2800

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

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

818.85

Shares owned

818.85

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

3.35K

Shares owned

3.35K

Exercise price

68.1700

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

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

7.58K

Shares owned

7.58K

Exercise price

50.1000

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

—

Total

Underlying

56.29K

Owned

56.29K

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	48.3500	—	—	8.17K	8.17K
Employee Stock Option (Right-to-Buy) Direct	Common Stock	64.2800	—	—	4.61K	4.61K
Employee Stock Option (Right-to-Buy) Direct	Common Stock	53.5700	—	—	7.34K	7.34K
Restricted Stock Units Direct	Common Stock	0.0000	—	—	818.85	818.85
Employee Stock Option (Right-to-Buy) Direct	Common Stock	77.7200	—	—	3.10K	3.10K
Employee Stock Option (Right-to-Buy) Direct	Common Stock	68.1700	—	—	3.35K	3.35K
Employee Stock Option (Right-to-Buy) Direct	Common Stock	45.0500	—	—	8.79K	8.79K
Employee Stock Option (Right-to-Buy) Direct	Common Stock	51.8900	—	—	6.09K	6.09K
Employee Stock Option (Right-to-Buy) Direct	Common Stock	50.1000	—	—	7.58K	7.58K
Employee Stock Option (Right-to-Buy) Direct	Common Stock	72.9400	—	—	3.63K	3.63K
Total					56.29K	56.29K