Welcome to our dedicated page for Isabella SEC filings (Ticker: ISBA), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Isabella Bank Corporation filings document the reporting record of a Michigan bank holding company and its state-chartered subsidiary, Isabella Bank. Form 8-K reports furnish quarterly and annual earnings releases, dividend declarations, management and board changes, shareholder-vote results, and other material events tied to the bank's operations and capital actions.
Proxy materials describe director elections, executive compensation, annual-meeting proposals, and governance practices. The disclosures also record bank-specific financial measures such as loan and deposit activity, securities portfolio valuation, tangible book value, share repurchases, noninterest income, and wealth management fees.
Isabella Bank Corporation reported stronger results for the quarter ended September 30, 2025. Net income rose to $5.24 million from $3.28 million a year ago, and diluted EPS increased to $0.71 from $0.44. Net interest income improved to $16.16 million from $14.49 million as loan interest grew, while the provision for credit losses was $0.21 million versus $0.95 million last year. Noninterest income increased to $4.31 million, and noninterest expenses were $13.99 million.
Total assets were $2.26 billion and deposits were $1.93 billion at September 30, 2025. Cash and cash equivalents rose to $161.30 million. Shareholders’ equity increased to $227.42 million, aided by lower accumulated other comprehensive loss. For the nine months, net income was $14.22 million with diluted EPS of $1.92. The company paid a quarterly cash dividend of $0.28 per share. Common shares outstanding were 7,350,567 at September 30, 2025, and 7,335,096 were outstanding as of November 6, 2025.
Isabella Bank Corporation furnished an update on its business by announcing it issued a press release with financial results for the quarter ended September 30, 2025. The disclosure was made in a Form 8-K under Item 2.02.
The press release is provided as Exhibit 99.1 and, consistent with General Instruction B.2, is furnished and not deemed filed. Isabella Bank’s common stock trades on Nasdaq under the symbol ISBA.
Isabella Bank Corp (ISBA) filed a Form 3 reporting a director’s initial beneficial ownership. The filing lists 0 common shares beneficially owned, held directly, as of 10/06/2025.
No derivative securities were reported. The form indicates it was filed by one reporting person.
Isabella Bank Corporation reported a board change, appointing Brian Tessin to the Boards of Isabella Bank Corporation and Isabella Bank effective October 6, 2025. He will serve as a director until the 2026 Annual Meeting of Shareholders.
The Board determined that Tessin qualifies as an independent director under applicable SEC rules. The company also issued a press release dated October 9, 2025 to publicly announce his appointment.
Isabella Bank Corporation updated and restated its bylaws effective immediately after Board approval, refining how shareholder meetings and governance matters are handled. The Amended Bylaws require annual shareholder meetings and limit business at those meetings to properly brought items, clarify who may call and how to conduct special meetings, and set procedures for proxy registration, proposal and nomination submissions, and director questionnaire disclosures. They permit meetings by remote electronic communications, align notice and other provisions with the Michigan Business Corporation Act, extend indemnification and advancement of expenses for directors and certain executive officers to the fullest extent permitted, and establish an exclusive forum for certain shareholder lawsuits. The description here is a summary and the full Amended Bylaws are filed as Exhibit 3.1.
Isabella Bank Corp director Jae A. Evans reported a sale of 2,976 common shares on 09/05/2025 at a price of $31.30 per share. After the transaction the reporting person beneficially owned 29,615.0194 shares. The Form 4 was signed by power of attorney on 09/08/2025.
Sarah R. Opperman, a director of Isabella Bank Corp (ISBA), reported a non-derivative purchase of common stock. On 09/02/2025 she acquired 52 shares at a price of $33.13 per share. The filing states the post-transaction beneficial ownership as 24,046.1037 shares. The form notes the acquired shares include amounts purchased through the company's quarterly dividend reinvestment plan. The Form 4 was signed by power of attorney on 09/04/2025.
Jeffrey J. Barnes, a director of Isabella Bank Corp (ISBA), reported a purchase of common stock on 09/02/2025. The Form 4 shows Mr. Barnes acquired 268 shares at a price of $33.13 per share and, after the transaction, beneficially owned 41,221.7188 shares, held directly. The filing notes the total includes shares acquired through the company's quarterly dividend reinvestment plan. The Form 4 was signed by power of attorney on 09/04/2025.
Insider Form 4 filing for ISBA. Director Jill Bourland reported a purchase of common stock on 09/02/2025. The filing shows a transaction code V and records 11 shares acquired at $33.13 per share. After the reported transaction the filing lists 5,520.0148 shares beneficially owned in a Direct (D) ownership form. No derivative securities were reported. The Form 4 is signed by Jerome E. Schwind by power of attorney on 09/04/2025.
Isabella Bank Corp (ISBA) director Jae A. Evans reported an acquisition of 25 shares of common stock on 09/02/2025 at a price of $33.13 per share. After the transaction, the reporting person beneficially owned 32,591.0194 shares, a total that the filer notes includes shares acquired through quarterly dividend reinvestment. The Form 4 was signed by power of attorney on 09/04/2025. The filing indicates a direct ownership form for the reported shares.