Nicholas W. Zillges, serving as both President and Chief Executive Officer of Marathon Bancorp, Inc. (NASDAQ: MBBC), has significantly increased his indirect ownership in the company through a series of stock purchases executed through his 401(k) account. The transactions, which spanned from June 3 to June 10, 2026, resulted in the acquisition of 1,076 shares of common stock at a total cost of $15,439. This activity provides a clear view into the executive's direct financial commitment to the institution he leads, particularly as the stock has demonstrated considerable price appreciation over recent months.
The purchases were not executed as a single lump sum but rather distributed across multiple days, reflecting a strategy of gradual accumulation. On June 3, Zillges acquired 203 shares at a weighted average price of $13.748, with individual transaction prices ranging narrowly between $13.655 and $13.75. The following day, June 4, saw a smaller acquisition of 21 shares, averaging $13.7678 per share, with prices fluctuating between $13.75 and $14.00. By June 5, the acquisition volume increased to 90 shares, purchased at a weighted average of $14.2481, with individual prices ranging from $14.00 to $14.25.
As the week progressed, the purchasing activity continued with distinct patterns. On June 8, Zillges bought 55 shares at a weighted average price of $14.241, with individual share prices ranging from $14.18 to $14.25. The final transactions in this series occurred on June 9 and June 10. On June 9, 537 shares were purchased at a fixed price of $14.50 per share. Two days later, on June 10, he acquired an additional 170 shares at $14.75 per share. The weighted average price for the entire series of transactions fell between $13.748 and $14.75 per share.
These acquisitions occur against a backdrop of strong stock performance for Marathon Bancorp. The shares have delivered a 28% return over the past six months and are currently trading at $14.30. Over the past year, the stock has gained 43%. According to InvestingPro analysis, the company appears overvalued at current levels, with additional insights available through the platform’s comprehensive financial health metrics.
Following these recent purchases, Zillges’ indirect holdings in Marathon Bancorp common stock through his 401(k) account increased to 51,160 shares. His direct ownership also remains substantial, with 39,301 shares of common stock held personally. This direct stake includes restricted stock vesting at a rate of 20% per year starting June 28, 2023. Additional indirect holdings include 604 shares through an IRA and 4,429 shares through an Employee Stock Ownership Plan (ESOP).
Beyond common stock, Zillges holds significant derivative securities in the form of stock options. He possesses options for 29,994 shares of common stock with an exercise price of $8.13, which vest at 20% annually from June 28, 2023, and expire on June 28, 2032. Furthermore, he holds options for 3,000 shares with an exercise price of $6.48, vesting at 20% annually from May 16, 2024, and expiring on May 16, 2033.
In a parallel development, Marathon Bancorp, Inc. has announced the initiation of a stock repurchase program. This program authorizes the buyback of up to 146,931 shares of common stock, representing approximately 5% of the company’s outstanding shares. This marks the first time Marathon Bancorp has engaged in a stock repurchase since completing its second step conversion and related stock offering in April 2025. The decision to repurchase shares can be seen as a strategic move by the company to manage its capital structure. Investors may view buybacks as a signal of confidence from the company’s management in its current valuation and future prospects. The repurchase program could potentially impact the company’s share price and market perception. Marathon Bancorp’s actions reflect a broader trend among companies using buybacks as a tool for enhancing shareholder value.
The combination of executive buying and corporate buybacks presents a complex picture for investors. While insider purchases often indicate confidence in the company's fundamentals, the current valuation metrics suggest potential overvaluation. The impact of these transactions on the broader financial sector remains to be seen, as Marathon Bancorp's actions are closely tied to regional banking dynamics and capital allocation strategies.