Celeste B. Mastin

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
St. Paul, MN
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Betty Kwong, attorney-in-fact for Celeste B. Mastin
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Celeste B. Mastin

Form 4 holding President and CEO, Director

FULLER H B CO

Security class
Employee Stock Option (Right-to-Buy)
Shares / value
103,228
Estimated value
$6,408,332
Report date
07 Apr 2026
Price
$62.08
Ownership
Direct
Underlying class
Common Stock
Underlying amount
103,228
Form 4 holding President and CEO, Director

FULLER H B CO

Security class
Common Stock
Shares / value
32,873
Estimated value
$2,040,736
Report date
07 Apr 2026
Price
$62.08
Ownership
Direct
Form 4 holding President and CEO, Director

FULLER H B CO

Security class
Restricted Stock Units
Shares / value
16,168
Estimated value
$1,003,715
Report date
07 Apr 2026
Price
$62.08
Ownership
Direct
Underlying class
Common Stock
Underlying amount
16,168
Form 4 holding President and CEO, Director

FULLER H B CO

Security class
Common Stock
Shares / value
8,670
Estimated value
$494,883
Report date
07 Apr 2026
Price
$57.08
Ownership
By Revocable Trust
Form 4 holding President and CEO, Director

FULLER H B CO

Security class
Performance Stock Units
Shares / value
0
Estimated value
$0
Report date
24 Jan 2026
Price
$60.07
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by Celeste B. Mastin

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