Insider Buying at Bank of Marin Bancorp Signals Confidence Amid Volatility The latest Form 4 filing shows Executive Vice President Gotelli Robert purchasing 4,701 shares of Bank of Marin Bancorp on March 2, 2026 at an intraday price of $25.19—virtually the same as the close of $25.03. The transaction, executed at a time when the stock is down 4.9 % from the previous week, suggests that insiders remain bullish on the bank’s trajectory despite short‑term price pressure. A 478 % buzz spike indicates that the purchase has already attracted attention from retail traders, but sentiment remains neutral, underscoring that the move is likely driven by fundamentals rather than hype.

What Does Insider Buying Mean for Investors? Insider purchases are traditionally seen as a vote of confidence. Gotelli’s 38,672 shares post‑transaction represent a sizable stake, and the timing—just after a quarterly earnings release that highlighted modest profitability—may signal that the executive believes the current valuation underrepresents future growth prospects. Given the bank’s negative P/E of –11.11, the stock is trading at a discount to earnings, yet the P/B ratio of 1.10 suggests that equity value is close to book value. For investors, Gotelli’s action may serve as a contrarian cue: the bank’s earnings turnaround could be underway, and the market has not yet fully priced in the upside.

Historical Insider Activity Reinforces the Narrative Gotelli’s transaction history paints a picture of steady, long‑term ownership. Since 2021, he has maintained a consistent holding of around 1,400–1,900 options, with periodic purchases of common stock (e.g., the 1,200‑share buy at $24.83 in February 2026). The pattern of holding a large block of options—often exercised 33 % annually—indicates a commitment to the bank’s future. Coupled with the recent 4,701‑share buy, Gotelli’s profile shifts from a passive holder to an active investor, suggesting that he perceives a near‑term opportunity for value realization.

Competitive Insider Activity Across the Board While Gotelli’s buy stands out, other senior executives also demonstrate active trading. President & CEO Myers Timothy D recorded 12 transactions, mainly large buys and sells at around $25.00, reflecting a balanced approach to liquidity and ownership. Other EVP‑level officers—Sathis Arasadi, Campbell Brandi, Stewart Misako, Bloom David A, and Bonaccorso David—have varying levels of activity, with buy/sell ratios that hint at differing views on short‑term price movements. The concentration of insider activity within senior management underscores that the bank’s leadership is engaged in actively managing their equity positions, a factor that may influence market perception of governance and alignment with shareholder interests.

Strategic Outlook for Bank of Marin Bancorp The bank’s recent quarterly results showed a modest shift toward profitability, though earnings remain negative relative to equity. Gotelli’s purchase, aligned with a 478 % buzz spike but neutral sentiment, suggests that insiders are betting on a turnaround in the next earnings cycle. For investors, this could signal a buying opportunity, especially if the bank continues to leverage its trust and investment advisory services to diversify revenue. However, the negative P/E and modest market cap of $403 million mean that valuation upside will likely be incremental and dependent on sustained earnings growth.

In sum, Gotelli’s recent buy, set against a backdrop of steady historical holdings and active senior‑executive trading, signals that Bank of Marin Bancorp’s leadership remains optimistic about the company’s trajectory. Investors should monitor the bank’s earnings momentum and the execution of its strategic initiatives, as these will ultimately determine whether the current insider confidence translates into meaningful shareholder value.

DateOwnerTransaction TypeSharesPrice per ShareSecurity
2026-03-02Gotelli Robert (EXECUTIVE VICE PRESIDENT)Buy4,701.00N/ACommon Stock
N/AGotelli Robert (EXECUTIVE VICE PRESIDENT)Holding17,151.05N/ACommon Stock
2026-03-01Gotelli Robert (EXECUTIVE VICE PRESIDENT)Holding1,200.00N/AStock Options (Right to Buy)
2027-03-01Gotelli Robert (EXECUTIVE VICE PRESIDENT)Holding1,560.00N/AStock Options (Right to Buy)
2028-03-01Gotelli Robert (EXECUTIVE VICE PRESIDENT)Holding1,740.00N/AStock Options (Right to Buy)
2028-03-01Gotelli Robert (EXECUTIVE VICE PRESIDENT)Holding980.00N/AStock Options (Right to Buy)
2029-03-01Gotelli Robert (EXECUTIVE VICE PRESIDENT)Holding1,580.00N/AStock Options (Right to Buy)
2030-03-02Gotelli Robert (EXECUTIVE VICE PRESIDENT)Holding1,770.00N/AStock Options (Right to Buy)
2031-03-01Gotelli Robert (EXECUTIVE VICE PRESIDENT)Holding1,153.00N/AStock Options (Right to Buy)
2021-10-29Gotelli Robert (EXECUTIVE VICE PRESIDENT)Holding1,429.00N/AStock Options (Right to Buy)
2032-03-01Gotelli Robert (EXECUTIVE VICE PRESIDENT)Holding1,944.00N/AStock Options (Right to Buy)
2026-03-02Myers Timothy D (PRESIDENT & CEO)Buy37,403.00N/ACommon Stock
2026-03-02Myers Timothy D (PRESIDENT & CEO)Sell1,697.0025.06Common Stock
2026-03-03Myers Timothy D (PRESIDENT & CEO)Sell1,037.0025.03Common Stock
N/AMyers Timothy D (PRESIDENT & CEO)Holding14,786.19N/ACommon Stock
2027-03-01Myers Timothy D (PRESIDENT & CEO)Holding3,720.00N/AStock Options (Right to Buy)
2028-03-01Myers Timothy D (PRESIDENT & CEO)Holding2,000.00N/AStock Options (Right to Buy)
2028-03-01Myers Timothy D (PRESIDENT & CEO)Holding4,140.00N/AStock Options (Right to Buy)
2029-03-01Myers Timothy D (PRESIDENT & CEO)Holding3,600.00N/AStock Options (Right to Buy)
2030-03-02Myers Timothy D (PRESIDENT & CEO)Holding2,670.00N/AStock Options (Right to Buy)
2031-03-01Myers Timothy D (PRESIDENT & CEO)Holding2,099.00N/AStock Options (Right to Buy)
2021-10-29Myers Timothy D (PRESIDENT & CEO)Holding3,616.00N/AStock Options (Right to Buy)
2032-03-01Myers Timothy D (PRESIDENT & CEO)Holding4,629.00N/AStock Options (Right to Buy)
2026-03-02Sathis Arasadi (EXECUTIVE VICE PRESIDENT)Buy6,393.00N/ACommon Stock
2026-03-02Sathis Arasadi (EXECUTIVE VICE PRESIDENT)Sell260.0025.06Common Stock
2026-03-03Sathis Arasadi (EXECUTIVE VICE PRESIDENT)Sell245.0025.03Common Stock
N/ASathis Arasadi (EXECUTIVE VICE PRESIDENT)Holding404.22N/ACommon Stock
2026-03-02Campbell Brandi (EXECUTIVE VICE PRESIDENT)Buy6,454.00N/ACommon Stock
2026-03-02Campbell Brandi (EXECUTIVE VICE PRESIDENT)Sell468.0025.06Common Stock
2026-03-03Campbell Brandi (EXECUTIVE VICE PRESIDENT)Sell253.0025.03Common Stock
N/ACampbell Brandi (EXECUTIVE VICE PRESIDENT)Holding2,326.06N/ACommon Stock
2030-03-02Campbell Brandi (EXECUTIVE VICE PRESIDENT)Holding300.00N/AStock Options (Right to Buy)
2031-03-01Campbell Brandi (EXECUTIVE VICE PRESIDENT)Holding926.00N/AStock Options (Right to Buy)
2021-10-29Campbell Brandi (EXECUTIVE VICE PRESIDENT)Holding1,829.00N/AStock Options (Right to Buy)
2032-03-01Campbell Brandi (EXECUTIVE VICE PRESIDENT)Holding1,709.00N/AStock Options (Right to Buy)
2026-03-02Stewart Misako (EXECUTIVE VICE PRESIDENT)Buy6,492.00N/ACommon Stock
2026-03-02Stewart Misako (EXECUTIVE VICE PRESIDENT)Sell536.0025.06Common Stock
2026-03-03Stewart Misako (EXECUTIVE VICE PRESIDENT)Sell254.0025.03Common Stock
N/AStewart Misako (EXECUTIVE VICE PRESIDENT)Holding4,623.54N/ACommon Stock
2027-03-01Stewart Misako (EXECUTIVE VICE PRESIDENT)Holding640.00N/AStock Options (Right to Buy)
2028-03-01Stewart Misako (EXECUTIVE VICE PRESIDENT)Holding740.00N/AStock Options (Right to Buy)
2029-03-01Stewart Misako (EXECUTIVE VICE PRESIDENT)Holding620.00N/AStock Options (Right to Buy)
2030-03-02Stewart Misako (EXECUTIVE VICE PRESIDENT)Holding610.00N/AStock Options (Right to Buy)
2031-03-01Stewart Misako (EXECUTIVE VICE PRESIDENT)Holding398.00N/AStock Options (Right to Buy)
2021-10-29Stewart Misako (EXECUTIVE VICE PRESIDENT)Holding1,676.00N/AStock Options (Right to Buy)
2032-03-01Stewart Misako (EXECUTIVE VICE PRESIDENT)Holding1,194.00N/AStock Options (Right to Buy)
2026-03-02Bloom David A (EXECUTIVE VICE PRESIDENT)Buy6,496.00N/ACommon Stock
2026-03-02Bonaccorso David (EVP, Chief Financial Officer)Buy7,291.00N/ACommon Stock
2026-03-03Bonaccorso David (EVP, Chief Financial Officer)Sell278.0025.03Common Stock
2026-03-02Myers Timothy D (PRESIDENT & CEO)Buy37,403.00N/ACommon Stock
2026-03-02Myers Timothy D (PRESIDENT & CEO)Sell1,697.0025.06Common Stock
2026-03-03Myers Timothy D (PRESIDENT & CEO)Sell1,037.0025.03Common Stock
N/AMyers Timothy D (PRESIDENT & CEO)Holding14,786.19N/ACommon Stock
2027-03-01Myers Timothy D (PRESIDENT & CEO)Holding3,720.00N/AStock Options (Right to Buy)
2028-03-01Myers Timothy D (PRESIDENT & CEO)Holding2,000.00N/AStock Options (Right to Buy)
2028-03-01Myers Timothy D (PRESIDENT & CEO)Holding4,140.00N/AStock Options (Right to Buy)
2029-03-01Myers Timothy D (PRESIDENT & CEO)Holding3,600.00N/AStock Options (Right to Buy)
2030-03-02Myers Timothy D (PRESIDENT & CEO)Holding2,670.00N/AStock Options (Right to Buy)
2031-03-01Myers Timothy D (PRESIDENT & CEO)Holding2,099.00N/AStock Options (Right to Buy)
2021-10-29Myers Timothy D (PRESIDENT & CEO)Holding3,616.00N/AStock Options (Right to Buy)
2032-03-01Myers Timothy D (PRESIDENT & CEO)Holding4,629.00N/AStock Options (Right to Buy)