Insider Activity Spotlight: Weaver Nathan D. Buys HB Fuller Shares on a Quiet Day

On January 27, 2026, Exec VP Weaver Nathan D. added 870 shares of HB Fuller Co. to his holdings at a price of $59.81 per share. The transaction was executed as a standard purchase, with no accompanying sale or derivative exercise on that date. While the purchase amount—$52,060—represents a modest 0.27 % of the company’s market capitalization, the move occurs against a backdrop of relatively muted share price action. The stock closed at $59.63, a slight decline of 1.96 % from the prior day, and sits 12 % below its 52‑week high. The buy therefore signals confidence from an insider despite a modestly lower valuation.

What Does This Mean for Investors?

Weaver’s purchase is a small‑scale, routine trade, yet its timing is telling. In a period where the broader market has trended downwards for the year and the stock is trading near the lower end of its 52‑week range, the decision to buy suggests that the company’s long‑term trajectory remains attractive to senior management. The transaction also aligns with a broader pattern of insider activity at HB Fuller. The CEO, President Celeste Beeks, and other senior executives have collectively executed several hundred thousand shares in the same week, indicating a coordinated effort to support the share price. For investors, this cluster of purchases can be interpreted as a vote of confidence, potentially tempering short‑term volatility and reinforcing the narrative that management believes the current valuation underestimates the company’s fundamentals.

Weaver Nathan D.: A Consistent Stakeholder

Weaver has maintained a steady stake in HB Fuller for nearly eight years. His historic filings show a series of vested employee options and restricted stock units that have matured into a sizeable common‑stock position. Over the past decade, his holdings have fluctuated between 5,000 and 12,000 shares, with periodic buy‑back transactions that have increased his equity exposure. In 2025, he held 9,806 shares, and the current transaction lifts his post‑trade balance to 12,007. This pattern demonstrates a long‑term commitment rather than speculative trading. Additionally, Weaver’s profile as Exec VP of Business Transformation indicates his direct influence over strategic initiatives; his equity position likely reflects both a personal stake in the company’s success and an alignment of incentives with shareholders.

Investor Takeaways

  1. Positive Insider Momentum – A cluster of insider purchases, including Weaver’s recent buy, signals management’s confidence in the company’s prospects, which may provide a cushion against short‑term market dips.

  2. Strategic Focus – Weaver’s role in business transformation suggests that any share‑price support comes from executives actively driving operational improvements, a factor that could translate into better earnings and margin performance.

  3. Cautious Optimism – While the volume of the trade is modest, it is part of a larger pattern of insider activity that investors should monitor. Future insider filings should be watched for potential sell‑off signals or further accumulation that could influence market perception.

In sum, Weaver Nathan D.’s January 27 purchase is a subtle but meaningful indicator of insider confidence amid a broader strategy of share‑price support. Investors should view this as a positive, albeit small, endorsement of HB Fuller’s long‑term value proposition.

DateOwnerTransaction TypeSharesPrice per ShareSecurity
2026-01-27Weaver Nathan D. (Exec VP, Business Transform.)Buy870.0059.81Common Stock
2026-01-27Weaver Nathan D. (Exec VP, Business Transform.)Sell268.0059.81Common Stock
2026-01-27Weaver Nathan D. (Exec VP, Business Transform.)Sell870.0059.81Restricted Stock Units
2021-04-02Weaver Nathan D. (Exec VP, Business Transform.)Holding9,732.00N/AEmployee Stock Option (Right-to-Buy)
2020-01-24Weaver Nathan D. (Exec VP, Business Transform.)Holding6,115.00N/AEmployee Stock Option (Right-to-Buy)
2021-01-24Weaver Nathan D. (Exec VP, Business Transform.)Holding5,362.00N/AEmployee Stock Option (Right-to-Buy)
2018-01-26Weaver Nathan D. (Exec VP, Business Transform.)Holding4,976.00N/AEmployee Stock Option (Right-to-Buy)
2022-01-27Weaver Nathan D. (Exec VP, Business Transform.)Holding11,992.00N/AEmployee Stock Option (Right-to-Buy)
2019-01-25Weaver Nathan D. (Exec VP, Business Transform.)Holding4,585.00N/AEmployee Stock Option (Right-to-Buy)
2027-01-26Weaver Nathan D. (Exec VP, Business Transform.)Holding23,187.00N/AEmployee Stock Option (Right-to-Buy)
2026-01-27Weaver Nathan D. (Exec VP, Business Transform.)Holding14,844.00N/AEmployee Stock Option (Right-to-Buy)
2024-01-24Weaver Nathan D. (Exec VP, Business Transform.)Holding9,634.00N/AEmployee Stock Option (Right-to-Buy)
2023-01-24Weaver Nathan D. (Exec VP, Business Transform.)Holding8,249.00N/AEmployee Stock Option (Right-to-Buy)
2025-01-26Weaver Nathan D. (Exec VP, Business Transform.)Holding9,806.00N/AEmployee Stock Option (Right-to-Buy)
N/AWeaver Nathan D. (Exec VP, Business Transform.)Holding5,895.44N/APhantom Units
2025-01-26Weaver Nathan D. (Exec VP, Business Transform.)Holding574.28N/ARestricted Stock Units
2027-01-26Weaver Nathan D. (Exec VP, Business Transform.)Holding3,420.00N/ARestricted Stock Units
2026-01-27Mastin Celeste Beeks (President and CEO)Buy7,933.0059.81Common Stock
2026-01-27Mastin Celeste Beeks (President and CEO)Sell3,122.0059.81Common Stock
N/AMastin Celeste Beeks (President and CEO)Holding3,500.00N/ACommon Stock
2026-01-27Mastin Celeste Beeks (President and CEO)Sell7,933.0059.81Restricted Stock Units
2027-01-26Mastin Celeste Beeks (President and CEO)Holding202,009.00N/AEmployee Stock Option (Right-to-Buy)
2026-01-27Mastin Celeste Beeks (President and CEO)Holding135,135.00N/AEmployee Stock Option (Right-to-Buy)
2023-04-07Mastin Celeste Beeks (President and CEO)Holding25,667.00N/AEmployee Stock Option (Right-to-Buy)
2024-01-24Mastin Celeste Beeks (President and CEO)Holding72,261.00N/AEmployee Stock Option (Right-to-Buy)
2025-01-26Mastin Celeste Beeks (President and CEO)Holding103,228.00N/AEmployee Stock Option (Right-to-Buy)
2025-01-26Mastin Celeste Beeks (President and CEO)Holding6,029.79N/ARestricted Stock Units
2027-01-26Mastin Celeste Beeks (President and CEO)Holding29,798.00N/ARestricted Stock Units
2026-01-27Martsching Robert J (VP, Corporate Controller)Buy269.0059.81Common Stock
2026-01-27Martsching Robert J (VP, Corporate Controller)Sell77.0059.81Common Stock
2026-01-27Martsching Robert J (VP, Corporate Controller)Sell269.0059.81Restricted Stock Units
2020-01-24Martsching Robert J (VP, Corporate Controller)Holding8,791.00N/AEmployee Stock Option (Right-to-Buy)
2021-01-24Martsching Robert J (VP, Corporate Controller)Holding8,173.00N/AEmployee Stock Option (Right-to-Buy)
2018-01-26Martsching Robert J (VP, Corporate Controller)Holding7,582.00N/AEmployee Stock Option (Right-to-Buy)
2022-01-27Martsching Robert J (VP, Corporate Controller)Holding6,088.00N/AEmployee Stock Option (Right-to-Buy)
2019-01-25Martsching Robert J (VP, Corporate Controller)Holding7,336.00N/AEmployee Stock Option (Right-to-Buy)
2027-01-26Martsching Robert J (VP, Corporate Controller)Holding6,323.00N/AEmployee Stock Option (Right-to-Buy)
2026-01-27Martsching Robert J (VP, Corporate Controller)Holding4,606.00N/AEmployee Stock Option (Right-to-Buy)
2024-01-24Martsching Robert J (VP, Corporate Controller)Holding3,346.00N/AEmployee Stock Option (Right-to-Buy)
2023-01-24Martsching Robert J (VP, Corporate Controller)Holding3,629.00N/AEmployee Stock Option (Right-to-Buy)
2025-01-26Martsching Robert J (VP, Corporate Controller)Holding3,096.00N/AEmployee Stock Option (Right-to-Buy)
N/AMartsching Robert J (VP, Corporate Controller)Holding2,824.63N/APhantom Units
2025-01-26Martsching Robert J (VP, Corporate Controller)Holding182.48N/ARestricted Stock Units
2027-01-26Martsching Robert J (VP, Corporate Controller)Holding932.00N/ARestricted Stock Units
2026-01-27Malik Muhammad Shahbaz (Senior VP, BAS)Buy600.0059.81Common Stock
2026-01-27Malik Muhammad Shahbaz (Senior VP, BAS)Sell192.0059.81Common Stock
2026-01-27Malik Muhammad Shahbaz (Senior VP, BAS)Sell600.0059.81Restricted Stock Units
2021-01-24Malik Muhammad Shahbaz (Senior VP, BAS)Holding4,115.00N/AEmployee Stock Option (Right-to-Buy)
2022-01-27Malik Muhammad Shahbaz (Senior VP, BAS)Holding16,605.00N/AEmployee Stock Option (Right-to-Buy)
2027-01-26Malik Muhammad Shahbaz (Senior VP, BAS)Holding16,863.00N/AEmployee Stock Option (Right-to-Buy)
2026-01-27Malik Muhammad Shahbaz (Senior VP, BAS)Holding10,237.00N/AEmployee Stock Option (Right-to-Buy)
2024-01-24Malik Muhammad Shahbaz (Senior VP, BAS)Holding10,141.00N/AEmployee Stock Option (Right-to-Buy)
2023-01-24Malik Muhammad Shahbaz (Senior VP, BAS)Holding10,448.00N/AEmployee Stock Option (Right-to-Buy)
2025-01-26Malik Muhammad Shahbaz (Senior VP, BAS)Holding10,698.00N/AEmployee Stock Option (Right-to-Buy)
2025-01-26Malik Muhammad Shahbaz (Senior VP, BAS)Holding626.58N/ARestricted Stock Units
2027-01-26Malik Muhammad Shahbaz (Senior VP, BAS)Holding2,487.00N/ARestricted Stock Units
2026-01-27Ogunsanya Gregory O. (Sr. VP, GC and Corp Secretary)Buy600.0059.81Common Stock
2026-01-27Ogunsanya Gregory O. (Sr. VP, GC and Corp Secretary)Sell217.0059.81Common Stock
2026-01-27Ogunsanya Gregory O. (Sr. VP, GC and Corp Secretary)Sell600.0059.81Restricted Stock Units
2027-01-26Ogunsanya Gregory O. (Sr. VP, GC and Corp Secretary)Holding16,863.00N/AEmployee Stock Option (Right-to-Buy)
2026-01-27Ogunsanya Gregory O. (Sr. VP, GC and Corp Secretary)Holding10,237.00N/AEmployee Stock Option (Right-to-Buy)
2024-10-04Ogunsanya Gregory O. (Sr. VP, GC and Corp Secretary)Holding3,442.00N/AEmployee Stock Option (Right-to-Buy)
2025-01-26Ogunsanya Gregory O. (Sr. VP, GC and Corp Secretary)Holding8,915.00N/AEmployee Stock Option (Right-to-Buy)
2026-10-04Ogunsanya Gregory O. (Sr. VP, GC and Corp Secretary)Holding453.00N/APerformance Stock Units
2025-01-26Ogunsanya Gregory O. (Sr. VP, GC and Corp Secretary)Holding520.99N/ARestricted Stock Units
2027-01-26Ogunsanya Gregory O. (Sr. VP, GC and Corp Secretary)Holding2,487.00N/ARestricted Stock Units
2024-10-04Ogunsanya Gregory O. (Sr. VP, GC and Corp Secretary)Holding199.98N/ARestricted Stock Units
2026-01-27Lorenz Laura J (Sr. VP, HR & Communication)Buy1,020.0059.81Common Stock
2026-01-27Lorenz Laura J (Sr. VP, HR & Communication)Buy600.0059.81Common Stock
2026-01-27Lorenz Laura J (Sr. VP, HR & Communication)Sell217.0059.81Common Stock
2026-01-27Lorenz Laura J (Sr. VP, HR & Communication)Sell367.0059.81Common Stock
2026-01-27Lorenz Laura J (Sr. VP, HR & Communication)Sell1,020.0059.81Restricted Stock Units
2026-01-27Lorenz Laura J (Sr. VP, HR & Communication)Sell600.0059.81Restricted Stock Units
2027-01-26Lorenz Laura J (Sr. VP, HR & Communication)Holding14,052.00N/AEmployee Stock Option (Right-to-Buy)
2026-01-27Lorenz Laura J (Sr. VP, HR & Communication)Holding10,237.00N/AEmployee Stock Option (Right-to-Buy)
2027-01-26Lorenz Laura J (Sr. VP, HR & Communication)Holding2,072.00N/ARestricted Stock Units
2026-01-27East James J. (Executive Vice President, HHC)Buy870.0059.81Common Stock
2026-01-27East James J. (Executive Vice President, HHC)Sell192.0059.81Common Stock
N/AEast James J. (Executive Vice President, HHC)Holding106.19N/ACommon Stock
2026-01-27East James J. (Executive Vice President, HHC)Sell870.0059.81Restricted Stock Units
2027-01-26East James J. (Executive Vice President, HHC)Holding20,938.00N/AEmployee Stock Option (Right-to-Buy)
2026-01-27East James J. (Executive Vice President, HHC)Holding14,844.00N/AEmployee Stock Option (Right-to-Buy)
2024-01-24East James J. (Executive Vice President, HHC)Holding8,834.00N/AEmployee Stock Option (Right-to-Buy)
2023-01-24East James J. (Executive Vice President, HHC)Holding3,957.00N/AEmployee Stock Option (Right-to-Buy)
2025-01-26East James J. (Executive Vice President, HHC)Holding12,199.00N/AEmployee Stock Option (Right-to-Buy)
N/AEast James J. (Executive Vice President, HHC)Holding4,135.70N/APhantom Units
2025-01-26East James J. (Executive Vice President, HHC)Holding713.15N/ARestricted Stock Units
2027-01-26East James J. (Executive Vice President, HHC)Holding3,088.00N/ARestricted Stock Units
2026-01-27Du Xinyu (Sr. VP, Global R&D)Buy448.0059.81Common Stock
2026-01-27Du Xinyu (Sr. VP, Global R&D)Sell134.0059.81Common Stock
2026-01-27Du Xinyu (Sr. VP, Global R&D)Sell448.0059.81Restricted Stock Units
2021-01-24Du Xinyu (Sr. VP, Global R&D)Holding1,824.00N/AEmployee Stock Option (Right-to-Buy)
2022-01-27Du Xinyu (Sr. VP, Global R&D)Holding2,744.00N/AEmployee Stock Option (Right-to-Buy)
2027-01-26Du Xinyu (Sr. VP, Global R&D)Holding10,961.00N/AEmployee Stock Option (Right-to-Buy)
2026-01-27Du Xinyu (Sr. VP, Global R&D)Holding7,678.00N/AEmployee Stock Option (Right-to-Buy)
2024-01-24Du Xinyu (Sr. VP, Global R&D)Holding2,839.00N/AEmployee Stock Option (Right-to-Buy)
2023-01-24Du Xinyu (Sr. VP, Global R&D)Holding2,563.00N/AEmployee Stock Option (Right-to-Buy)
2025-01-26Du Xinyu (Sr. VP, Global R&D)Holding3,566.00N/AEmployee Stock Option (Right-to-Buy)
2025-01-26Du Xinyu (Sr. VP, Global R&D)Holding205.86N/ARestricted Stock Units
2027-01-26Du Xinyu (Sr. VP, Global R&D)Holding1,616.00N/ARestricted Stock Units
2026-01-27Corkrean John J (Executive VP and CFO)Buy1,441.0059.81Common Stock
2026-01-27Corkrean John J (Executive VP and CFO)Sell442.0059.81Common Stock
2026-01-27Corkrean John J (Executive VP and CFO)Sell1,441.0059.81Restricted Stock Units
2020-01-24Corkrean John J (Executive VP and CFO)Holding41,208.00N/AEmployee Stock Option (Right-to-Buy)
2021-01-24Corkrean John J (Executive VP and CFO)Holding48,309.00N/AEmployee Stock Option (Right-to-Buy)
2018-01-26Corkrean John J (Executive VP and CFO)Holding23,696.00N/AEmployee Stock Option (Right-to-Buy)
2022-01-27Corkrean John J (Executive VP and CFO)Holding38,376.00N/AEmployee Stock Option (Right-to-Buy)
2019-01-25Corkrean John J (Executive VP and CFO)Holding21,834.00N/AEmployee Stock Option (Right-to-Buy)
2027-01-26Corkrean John J (Executive VP and CFO)Holding39,347.00N/AEmployee Stock Option (Right-to-Buy)
2026-01-27Corkrean John J (Executive VP and CFO)Holding24,570.00N/AEmployee Stock Option (Right-to-Buy)
2024-01-24Corkrean John J (Executive VP and CFO)Holding22,312.00N/AEmployee Stock Option (Right-to-Buy)
2023-01-24Corkrean John J (Executive VP and CFO)Holding21,997.00N/AEmployee Stock Option (Right-to-Buy)
2025-01-26Corkrean John J (Executive VP and CFO)Holding24,774.00N/AEmployee Stock Option (Right-to-Buy)
N/ACorkrean John J (Executive VP and CFO)Holding28,248.05N/APhantom Units
2025-01-26Corkrean John J (Executive VP and CFO)Holding1,448.64N/ARestricted Stock Units
2027-01-26Corkrean John J (Executive VP and CFO)Holding5,804.00N/ARestricted Stock Units
2026-01-27Campe Heather (Sr. VP, International Growth)Buy634.0059.81Common Stock
2026-01-27Campe Heather (Sr. VP, International Growth)Sell161.0059.81Common Stock
2026-01-27Campe Heather (Sr. VP, International Growth)Sell634.0059.81Restricted Stock Units
2022-01-27Campe Heather (Sr. VP, International Growth)Holding19,520.00N/AEmployee Stock Option (Right-to-Buy)
2019-01-25Campe Heather (Sr. VP, International Growth)Holding21,834.00N/AEmployee Stock Option (Right-to-Buy)
2027-01-26Campe Heather (Sr. VP, International Growth)Holding15,177.00N/AEmployee Stock Option (Right-to-Buy)
2026-01-27Campe Heather (Sr. VP, International Growth)Holding10,831.00N/AEmployee Stock Option (Right-to-Buy)
2024-01-24Campe Heather (Sr. VP, International Growth)Holding10,730.00N/AEmployee Stock Option (Right-to-Buy)
2023-01-24Campe Heather (Sr. VP, International Growth)Holding11,636.00N/AEmployee Stock Option (Right-to-Buy)
2025-01-26Campe Heather (Sr. VP, International Growth)Holding9,928.00N/AEmployee Stock Option (Right-to-Buy)
N/ACampe Heather (Sr. VP, International Growth)Holding5,297.82N/APhantom Units
2025-01-26Campe Heather (Sr. VP, International Growth)Holding580.73N/ARestricted Stock Units
2027-01-26Campe Heather (Sr. VP, International Growth)Holding2,238.00N/ARestricted Stock Units