Welcome to our dedicated page for Byline Bancorp SEC filings (Ticker: BY), 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.
Byline Bancorp, Inc. filings document the disclosure record of a Delaware bank holding company and its Byline Bank operations. Form 8-K reports furnish quarterly financial results, related presentation materials, and material-event disclosures covering operating performance, capital management, and balance-sheet actions.
The company's regulatory filings also address stock repurchase authorizations, redemption of subordinated notes, changes in the independent registered public accounting firm, and annual proxy matters. Proxy disclosures cover board and governance items, executive compensation, equity awards, and shareholder voting matters relevant to the company's public-company structure.
Dimensional Fund Advisors LP reported on 09/30/2025 that it beneficially owns 2,322,339 shares of Byline Bancorp Inc. common stock, representing 5.1% of the class. Dimensional reports sole voting power over 2,283,888 shares and sole dispositive power over 2,322,339 shares.
The filing clarifies these shares are held on behalf of various funds and accounts advised or sub-advised by Dimensional, which disclaims beneficial ownership of the securities. The Schedule 13G indicates the position was reported under passive/investment-adviser disclosure standards and signed by Dimensional's Global Chief Compliance Officer on 10/09/2025.
Byline Bancorp, Inc. filed a current report to disclose that on October 1, 2025 it redeemed the entire $75,000,000 outstanding principal amount of its 6.000% Fixed-to-Floating Rate Subordinated Notes due 2030.
The notes were redeemed at 100% of their aggregate principal amount, plus accrued and unpaid interest up to, but excluding, the redemption date, in accordance with the subordinated debt indenture and first supplemental indenture. Holders receive this redemption price upon surrender of their notes to U.S. Bank Trust Company, National Association, acting as trustee and paying agent.
BYLINE BANCORP, INC. (BY) reporting person Dana Rose, identified as Chief Human Resources Officer and director, sold 1,999 shares of common stock at a price of $28.7601 per share on 09/12/2025. After the transaction she beneficially owned 10,192 shares, held directly. The Form 4 discloses a routine non-derivative disposition and is signed by an attorney-in-fact for the reporting person.
BYLINE BANCORP, INC. Form 144 notice reports a proposed sale of 1,999 common shares through Merrill Lynch on the NYSE, with an aggregate market value of $57,400 and 45,864,926 shares outstanding. The sale is scheduled for 09/12/2025. The shares to be sold match recently acquired stock awards: 444 shares granted 02/28/2022 and 1,555 shares granted 02/22/2025; both listed as compensation and acquired from the issuer. The filer reports no other sales in the past three months and affirms no undisclosed material adverse information.
Byline Bancorp, Inc. is offering holders of outstanding "Old Notes" the opportunity to exchange those Old Notes for newly registered "New Notes" on a one-for-one principal basis under a registered exchange offer that is not conditioned on any minimum tender. Tenders may be withdrawn prior to the offer Expiration Time. The New Notes will be a new issue with no existing public market and will carry different CUSIP numbers; they generally will not have transfer restrictions but will not receive registration rights or additional interest tied to such rights. The exchange is non-taxable for U.S. federal income tax purposes. The issuer will pay all exchange offer expenses and has described customary conditions, transfer mechanics through DTC/ATOP, representations required of holders (including that they are not affiliates and are acquiring in the ordinary course), timing milestones for registration (registration statement to be filed by the 90th day after August 7, 2025 and declared effective by the 150th day, with consummation timing specified), and multiple risk factors and events of default and remedies under the indenture.
Maria Sherylle A. Olano, SVP and Chief Accounting Officer of Byline Bancorp, Inc. (BY), reported a sale of 217 shares of the issuer's common stock on 07/29/2025 at a price of $27.32 per share. After the reported transaction, she beneficially owned 17,143 shares, held directly. The Form 4 was signed by an attorney-in-fact on 09/02/2025. The filing lists transaction code F for the sale and contains no derivative transactions or additional explanatory text.
Ptacin Brogan, Head of Commercial Banking at Byline Bancorp (BY), reported transactions on 08/28/2025. The filing shows an acquisition of 11,812 common shares at $11.65 and a disposition of 11,812 common shares at $29.10 on the same date, leaving 21,774 shares directly owned. An additional 27,200 shares are held indirectly in a revocable trust where Brogan is trustee.
Byline Bancorp (BY) filed a Form 144 reporting a proposed sale of 11,812 common shares, valued at approximately $351,500, to be executed through Merrill Lynch on or about 08/28/2025. The shares were acquired as a stock award from the issuer on 05/31/2018 and were received as compensation. The filing states there were no other sales by the reporting person in the past three months and includes the standard representation that the seller is not aware of any undisclosed material adverse information about the issuer.
Byline Bancorp, Inc. filed a Form D for a Regulation D, Rule 506(b) exempt offering of debt securities. The offering was for $75,000,000 and the entire amount has been sold, leaving $0 remaining. The notice lists the issuer as a Delaware corporation with principal offices at 180 North LaSalle Street, Chicago. The filing identifies 22 investors and a $1,000 minimum investment. Piper Sandler & Co. is listed as the associated broker-dealer. Sales commissions are reported as an estimated $750,000 and finders' fees are $0. The issuer indicates no proceeds will be used to make payments to named executive officers, directors or promoters. The Form D was signed by Executive Chairman and CEO Roberto R. Herencia.
Byline Bancorp director William G. Kistner reported a small open-market share purchase. On August 8, 2025, an entity identified as the William G. Kistner Trust Date June 22, 1973 bought 60 shares of Byline Bancorp common stock at $25.705 per share.
After this transaction, the trust held 14,024 shares of Byline Bancorp common stock as indirect beneficial ownership. Separately, Kistner also reported 1,036 shares of common stock held as direct ownership.