Celeste Beeks Mastin - 27 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
27 Jan 2026
Net transactions value
-$186,727
Form type
4
Filing time
29 Jan 2026, 12:10:41 UTC
Previous 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 29 Jan 2026 0001297394

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction FUL Common Stock Options Exercise $474,473 +7,933 +28% $59.81 35,995 27 Jan 2026 Direct
transaction FUL Common Stock Tax liability $186,727 -3,122 -8.7% $59.81 32,873 27 Jan 2026 Direct F1
holding FUL Common Stock 3,500 27 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 Restricted Stock Units Options Exercise $474,473 -7,933 -33% $59.81 16,110 27 Jan 2026 Common Stock 7,933 $0.000000 Direct F2, F3, F4
holding FUL Employee Stock Option (Right-to-Buy) 202,009 27 Jan 2026 Common Stock 202,009 $59.81 Direct F5
holding FUL Employee Stock Option (Right-to-Buy) 135,135 27 Jan 2026 Common Stock 135,135 $64.28 Direct F5
holding FUL Employee Stock Option (Right-to-Buy) 25,667 27 Jan 2026 Common Stock 25,667 $67.55 Direct F6
holding FUL Employee Stock Option (Right-to-Buy) 72,261 27 Jan 2026 Common Stock 72,261 $68.17 Direct F6
holding FUL Employee Stock Option (Right-to-Buy) 103,228 27 Jan 2026 Common Stock 103,228 $77.72 Direct F5
holding FUL Restricted Stock Units 6,030 27 Jan 2026 Common Stock 6,030 $0.000000 Direct F2, F3, F4
holding FUL Restricted Stock Units 29,798 27 Jan 2026 Common Stock 29,798 $0.000000 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares withheld for taxes due on 7,933 shares issued.
F2 These restricted stock units convert into shares of common stock on a 1-for-1 basis.
F3 These restricted stock units vest in three annual installments (33%, 33%, and 34%) beginning on the date shown.
F4 Amount includes restricted stock units acquired pursuant to a dividend equivalent reinvestment feature.
F5 This option vests in three annual installments (33%, 33%, and 34%) beginning on the date shown.
F6 This option is 100% vested.