Fuller H B FUL Insider Ownership

Updated Oct 9, 2026

Over the past year, FUL insiders bought $1.42 million of stock (27.75K shares) and sold $1.86 million (30.86K shares) on the open market.

• By number of insiders, Fuller H B saw 9 insiders buy and 2 insiders sell on the open market over the past 12 months.
• Among FUL insiders, R. Jeffrey Bailly (Director) bought the most stock on the open market in the past 12 months: $500,000 (10K shares), most recently on October 7, 2026.
• Meanwhile, the largest open-market sales of FUL in the past 12 months were by Nathan D. Weaver (Executive VP, Business Transform.), totaling $1.01 million (16.64K shares), most recently on August 11, 2026.
• In transactions other than open-market trades, Fuller H B insiders received 1.77K shares in stock awards, acquired 92.03K shares through option exercises and conversions and gave up 19.88K shares to cover taxes or exercise prices over the past 12 months.
• According to Business Quant data, insiders at Fuller H B reported 261.9K shares in total in their latest Form 4 filings, or 0.48% of the 54.23Mn shares outstanding; that total is up 10.42% from 237.17K shares at the end of Q2 2026 and up 31.47% from 199.21K shares at the end of Q3 2025.
• Fuller H B insiders hold 237.17K shares directly (90.56% of their total) and 24.72K shares (9.44%) indirectly, through entities such as trusts and partnerships.
• Per Business Quant, 21 insiders of FUL hold shares, counting officers, directors and 10% owners who have filed a Form 4 in the past two years.
• Fuller H B's three largest insider shareholders, based on their latest Form 4 filings, are John J. Corkrean (Executive VP and CFO, 59.51K shares), Celeste Beeks Mastin (President and CEO, 41.54K shares) and Zhiwei Cai (Executive Vice President, EA, 38.41K shares).
• John J. Corkrean alone accounts for 22.72% of the shares held by Fuller H B insiders.
• A total of 142 Form 4 filings with transactions in Fuller H B stock were made over the past 12 months, by 20 insiders.
• These insider figures for Fuller H B are based on Form 4 filings through October 8, 2026.