Nathan D. Weaver, Executive Vice President of Business Transformation at H.B. Fuller Company, filed a Form 4 on August 12, 2026, disclosing option exercises and a sale of common stock that occurred on August 11, 2026.

Key Highlights

  • Option exercise (Code M): Weaver exercised 4,976 employee stock options at an exercise price of $50.10 per share, acquiring 4,976 shares of common stock.
  • Second option exercise (Code M): Weaver exercised 4,585 employee stock options at an exercise price of $53.57 per share, acquiring 4,585 shares of common stock.
  • Share sale (Code S): Weaver sold 9,561 shares of common stock at a weighted average price of $62.0575, with prices ranging from $61.8950 to $62.2950.
  • Post-transaction ownership: Following the reported transactions, Weaver directly held 11,739 shares of common stock, according to the filing.
  • Remaining options: Weaver retains multiple employee stock option tranches across exercise prices ranging from $26.66 to $77.72, with varying vesting schedules and expiration dates.
  • Additional holdings: The filing reports 5,941.03 Phantom Units, and Restricted Stock Units totaling 5,809.21 shares across three tranches, all converting to common stock on a 1-for-1 basis.

Weaver's August 2026 Option Exercises and Common Stock Sale at H.B. Fuller

According to the filing, Nathan D. Weaver, identified as Executive Vice President of Business Transformation at FULLER H B CO (NYSE:FUL), executed three transactions on August 11, 2026. In the first transaction, he exercised 4,976 employee stock options carrying an exercise price of $50.10 per share, which the filing notes were 100% vested, receiving 4,976 shares of common stock. In the second, he exercised 4,585 employee stock options at an exercise price of $53.57 per share, also 100% vested, acquiring an additional 4,585 shares.

Also on August 11, 2026, the filing discloses that Weaver sold 9,561 shares of common stock at a weighted average price of $62.0575. The filing states that the prices received ranged from $61.8950 to $62.2950, and that full information regarding shares sold at each price within the range will be provided upon request. After these transactions, Weaver's direct beneficial ownership of common stock stood at 11,739 shares, a figure the filing notes includes shares acquired pursuant to a dividend reinvestment plan.

Beyond common stock, the filing details Weaver's remaining derivative holdings. These include employee stock options across multiple tranches with exercise prices of $26.66, $45.05, $48.35, $51.89, $59.81, $64.28, $68.17, $72.94, and $77.72, with expiration dates extending through January 2036. The filing also reports 5,941.03 Phantom Units that convert to common stock upon certain termination events or a participant-selected date, and three tranches of Restricted Stock Units totaling 5,809.21 shares, each vesting in three annual installments beginning on their respective dates shown in the filing.

What Was Disclosed

The filing reports that Weaver exercised two fully vested stock option tranches totaling 9,561 shares, sold 9,561 shares of common stock at a weighted average of $62.0575, and retained direct ownership of 11,739 shares of common stock along with various derivative securities.