Celeste Beeks Mastin - 24 Jan 2026 Form 4 Insider Report for FULLER H B CO (FUL)

Role
President and CEO, Director
Signature
/s/ Patrick J. Seul, Attorney-in-Fact
Issuer symbol
FUL
Transactions as of
24 Jan 2026
Net transactions value
-$321,435
Form type
4
Filing time
27 Jan 2026, 12:59:38 UTC
Previous filing
22 Jan 2026
Next filing
28 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Mastin Celeste Beeks President and CEO, Director 1200 WILLOW LAKE BOULEVARD, P.O. BOX 64683, ST. PAUL /s/ Patrick J. Seul, Attorney-in-Fact 27 Jan 2026 0001297394

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction FUL Common Stock Options Exercise $572,647 +9,533 +59% $60.07 25,652 24 Jan 2026 Direct
transaction FUL Common Stock Options Exercise $253,075 +4,213 +16% $60.07 29,865 24 Jan 2026 Direct
transaction FUL Common Stock Award $22,646 +377 +1.3% $60.07 30,242 24 Jan 2026 Direct F1
transaction FUL Common Stock Tax liability $107,585 -1,791 -5.9% $60.07 28,451 24 Jan 2026 Direct F2
transaction FUL Common Stock Tax liability $236,496 -3,937 -14% $60.07 24,514 24 Jan 2026 Direct F3
holding FUL Common Stock 3,500 24 Jan 2026 By Revocable Trust

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction FUL Performance Stock Units Options Exercise $572,647 -9,533 -100% $60.07 0 24 Jan 2026 Common Stock 9,533 $0.000000 Direct F4
transaction FUL Restricted Stock Units Options Exercise $253,075 -4,213 -100% $60.07 0 24 Jan 2026 Common Stock 4,213 $0.000000 Direct F5, F6
holding FUL Employee Stock Option (Right-to-Buy) 135,135 24 Jan 2026 Common Stock 135,135 $64.28 Direct F7
holding FUL Employee Stock Option (Right-to-Buy) 25,667 24 Jan 2026 Common Stock 25,667 $67.55 Direct F8
holding FUL Employee Stock Option (Right-to-Buy) 72,261 24 Jan 2026 Common Stock 72,261 $68.17 Direct F8
holding FUL Employee Stock Option (Right-to-Buy) 103,228 24 Jan 2026 Common Stock 103,228 $77.72 Direct F7
holding FUL Restricted Stock Units 11,881 24 Jan 2026 Common Stock 11,881 $0.000000 Direct F5, F6, F9
holding FUL Restricted Stock Units 24,043 24 Jan 2026 Common Stock 24,043 $0.000000 Direct F5, F6, F9
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This amount reflects the number of shares acquired pursuant to dividend accruals during the vesting period.
F2 Shares withheld for taxes due on 4,213 shares issued.
F3 Shares withheld for taxes due on 9,910 shares issued.
F4 These performance stock units convert into shares of common stock on a 1-for-1 basis.
F5 These restricted stock units convert into shares of common stock on a 1-for-1 basis.
F6 These restricted stock units vest in three annual installments (33%, 33%, and 34%) beginning on the date shown.
F7 This option vests in three annual installments (33%, 33%, and 34%) beginning on the date shown.
F8 This option is 100% vested.
F9 Amount includes restricted stock units acquired pursuant to a dividend equivalent reinvestment feature.