Every Form 4 that Byline Bancorp, Inc. (BY) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow BY and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full BY filings page.
BYLINE BANCORP, INC. (BY) director William G. Kistner reported purchasing 100 shares of common stock on 2026-08-19 at $38.30 per share in an open market or private transaction. The shares are held indirectly through the William G. Kistner Trust dated June 22, 1973, which now holds 14,289 shares, while Kistner also holds 1,036 shares directly.
BYLINE BANCORP, INC. (BY) director Mary Jo S. Herseth reported an open-market purchase of 300 shares of common stock on 2026-08-19 at $38.395 per share. The shares are held indirectly through The Herseth Family Revocable Trust Dated 12/02/25, bringing the trust’s reported holdings to 19,100 shares. The Rule 10b5-1 trading-plan checkbox was not selected.
Byline Bancorp, Inc. Chief Executive Officer Roberto R. Herencia reported selling 19,750 shares of common stock on 2026-08-13 at $39.2054 per share in an open-market or private transaction. Following this sale, he directly holds 411,643 shares of common stock.
He also reports indirect holdings of 16,612 shares through the Roberto Herencia Inc. Defined Benefit Plan and 2,575 shares through the Roberto Herencia Inc. 401(k). The filing indicates the Rule 10b5-1 trading-plan checkbox was not selected.
BYLINE BANCORP, INC. executive Dana Rose, Chief Human Resources Officer, reported a sale of 2,421 shares of common stock on 2026-08-12 at $39.00 per share in an open market or private transaction. Following this transaction, Rose directly holds 11,605 shares of BY common stock.
MBG Investors I, L.P., a 10% owner of Byline Bancorp, Inc., reported a sale of 300,000 shares of common stock on August 7, 2026. The shares were sold to and repurchased by Byline Bancorp under a Stock Repurchase Agreement at $39.10 per share, a price based on the five-day average NYSE closing price from July 27–31, 2026. Following this transaction, MBG Investors I, L.P. directly holds 11,535,145 shares. Antonio del Valle Perochena, the general partner with a 16.68% partnership interest, has sole voting and investment power but disclaims beneficial ownership except to the extent of his pecuniary interest.
Byline Bancorp, Inc. director and ten percent owner Antonio Del Valle Perochena reported an indirect sale of 300,000 shares of common stock at $39.10 per share on August 7, 2026, executed by MBG Investors I, L.P. under a Stock Repurchase Agreement with the issuer. Following this transaction, indirect holdings reported were 11,535,145 shares, with an additional 40,808 shares held directly.
Byline Bancorp, Inc. executive Brogan Ptacin, Head of Commercial Banking, reported an option exercise and share movements in common stock. On 2026-08-03, she exercised derivative securities for 9450.0000 shares at $12.7000 per share, received 9450.0000 common shares, and disposed of 9450.0000 shares to the issuer at $39.6107 per share. She also reports indirect ownership of 27200.0000 common shares held through the Brogan M. Ptacin Revocable Trust.
SACRISTAN CARLOS RUIZ reported acquisition or exercise transactions in this Form 4 filing.
BYLINE BANCORP, INC. director Carlos Ruiz Sacristan reported a compensation-related stock grant. He received 1,533 shares of Common Stock at a price of $0.0000 per share as a grant or award, which is described as restricted stock.
According to the filing, these restricted shares will vest on June 1, 2027, subject to his continued service under the company’s Director Compensation Program. After this grant, he directly holds 13,533 shares and indirectly holds 32,831 shares through Tenedora Jacaru, S.A. de C.V.
Hugues Velez Margarita reported acquisition or exercise transactions in this Form 4 filing.
BYLINE BANCORP, INC. director Margarita Hugues Velez reported receiving a grant of 1,533 shares of Common Stock as equity compensation. These are restricted shares that will vest on June 1, 2027, subject to continued service under the company’s Director Compensation Program. After this award, the director holds 8,722 shares of Common Stock directly.
BYLINE BANCORP, INC. director Margarita Hugues Velez reported a tax-related share disposition. On 2026-06-02, 530 shares of Common Stock were delivered at $33.41 per share to satisfy an exercise price or tax liability. After this non-open-market event, the director directly owns 7,189 shares of Common Stock.
BYLINE BANCORP director William G. Kistner reported a small open-market share purchase. On May 4, 2026, a trust associated with him, the William G. Kistner Trust Date June 22, 1973, bought 100 shares of BY common stock at $31.97 per share in an open-market transaction.
Following this purchase, the trust’s indirect holdings increased to 14,189 common shares. Separately, Kistner is shown with 1,036 common shares held directly, listed as a holding entry without a new transaction code.
ABRAHAM THOMAS reported acquisition or exercise transactions in this Form 4 filing.
BYLINE BANCORP, INC. reported that executive Abraham Thomas, President, SBC, received a grant of 2,406 shares of common stock at no cash cost as equity compensation. These are restricted shares that will time vest over three years, contingent on his continued employment. Following this grant, he directly holds 45,539 shares of common stock.
Byline Bancorp, Inc. director Mary Jo S. Herseth reported an open-market purchase of common stock through an indirect account. On March 16, 2026, an entity described as The Herseth Family Revocable Trust Dated 12/02/25 bought 300 shares at $30.8297 per share. Following this transaction, the trust’s reported indirect holdings in Byline Bancorp common stock increased to 18,800 shares.
Byline Bancorp executive John Barkidjija, Head of CRE & Specialty Finance, reported an open-market sale of 4,509 shares of common stock at $32.33 per share. After this transaction on February 26, 2026, he directly holds 19,243 Byline Bancorp shares.
BYLINE BANCORP, INC. chief technology and operations officer Nicolas Mando reported equity compensation transactions in company common stock. He received grants of shares at no cost as part of performance-based and time-vested awards, while a portion of shares was disposed of to satisfy tax withholding obligations, leaving his overall economic position broadly unchanged.
BYLINE BANCORP, INC. chief credit officer Mark Fucinato reported equity compensation activity in common stock on February 22, 2026. He acquired 3,948 shares earned from a performance-vesting award and 2,293 restricted shares that will vest over three years, both at no cash cost.
To satisfy tax obligations, he disposed of 1,419 shares and 934 shares at $33.13 per share through tax-withholding transactions, rather than open-market sales. After these awards and tax-withholding dispositions, his directly held common stock balance changed as reflected in the filing.
Byline Bancorp, Inc. president Alberto J. Paracchini reported stock-based compensation transactions in company common stock. He acquired 11,303 shares from a performance-vesting award and 8,029 restricted shares that will vest over three years, subject to continued employment.
To cover taxes on these awards, 3,415 shares and 2,743 shares were disposed of at $33.13 per share through share withholding rather than open-market sales. After these transactions, he directly held 194,276 common shares.
BYLINE BANCORP, INC. Chief Executive Officer Roberto R. Herencia reported a mix of stock awards and tax-related share dispositions in common stock. He acquired 24,809 shares earned upon performance-vesting of a prior performance share grant and 29,870 restricted shares that will vest over three years, both at no cash price.
To cover tax obligations by delivering shares, he disposed of 7,289 shares and 9,898 shares at a price of $33.13 per share. After these direct transactions, he reported direct ownership of 431,393 common shares, plus additional indirect holdings through a defined benefit plan and a 401(k) plan.
BYLINE BANCORP, INC. chief human resources officer Dana Rose reported equity compensation awards and related tax share withholdings in common stock. On February 22, she acquired 3,291 shares earned from a performance-vesting grant and 2,537 restricted shares that vest over three years, both at no cash price.
To cover taxes on these awards, 1,139 shares and 855 shares were disposed of at $33.13 per share through tax-withholding transactions, rather than open-market selling. After these transactions, she directly owned 14,026 common shares.
BYLINE BANCORP, INC. Chief Risk Officer Michelle Lynn Johnson reported a mix of stock grants and tax-related share dispositions in common stock. She received 2,065 shares from a performance-based award and 2,367 restricted shares that will vest over three years, both at a stated price of $0.00 per share.
To cover tax obligations, she disposed of 702 shares and 637 shares at $33.13 per share through share withholding rather than open-market sales. After each line-item transaction, her reported direct holdings ranged from 9,630 to 11,695 common shares.
BYLINE BANCORP, INC. executive Megan Biggam, EVP Head of Community Banking, reported a mix of stock awards and related tax share withholdings in common stock. She acquired 2,231 shares and 1,916 shares through grants with no cash paid per share.
The filing also shows disposals of 772 shares and 678 shares at $33.13 per share to satisfy tax obligations by delivering shares, rather than an open-market sale. Footnotes explain that one grant reflects performance-vested shares and another consists of restricted shares that time-vest over three years subject to continued employment.
Byline Bancorp, Inc. executive John Barkidjija, Head of CRE & Specialty Finance, reported equity awards and related tax withholdings in common stock. He acquired 3,789 shares of common stock through performance-vesting of a prior performance share grant and 2,234 restricted shares that will vest over three years, both at no cash price.
To cover tax obligations, 1,311 shares and 838 shares of common stock were disposed of at a price of $33.13 per share through share withholding, rather than open-market sales. After these transactions, he continues to hold common stock directly.
BYLINE BANCORP, INC. Head of Commercial Banking Brogan Ptacin reported mixed equity compensation activity in company stock. On February 22, 2026, Ptacin acquired 3,866 and 2,415 shares of common stock through grants at $0.00 per share, including performance-vesting shares and restricted stock that vests over three years.
On the same date, 1,338 and 858 shares of common stock were disposed of at $33.13 per share to cover tax liabilities by delivering shares, rather than open‑market sales. After these transactions, Ptacin reported 25,859 shares of common stock held directly, 27,200 shares held indirectly through a revocable trust, and 9,450 stock options held directly.
BYLINE BANCORP, INC. executive vice president and chief financial officer Thomas J. Bell III reported equity compensation transactions in common stock. On February 22, 2026, he acquired 5,849 shares earned from a performance-vesting award and 5,547 restricted shares that will vest over three years, both at no cash cost to him. On the same date, he disposed of 2,731 shares and 2,328 shares at $33.13 per share to cover tax obligations by delivering stock rather than paying cash. After these grant and tax-withholding transactions, he directly owned 57,374 shares of BY common stock.
Doran Brian F reported acquisition or exercise transactions in this Form 4 filing.
BYLINE BANCORP, INC. General Counsel Brian F. Doran reported receiving a grant of 1,783 shares of Common Stock. These are restricted shares that will vest over three years, subject to his continued employment with the company. After this award, he holds 2,533 shares of Common Stock directly.
BYLINE BANCORP, INC. senior vice president and chief accounting officer Maria Sherylle A. Olano reported equity compensation activity in company common stock. On February 22, 2026, she acquired a grant of 2,378 restricted shares, which will time vest over three years, subject to her continued employment with the company. On the same date, 1,032 shares were disposed of at $33.13 per share to satisfy tax withholding obligations, a non–open-market transaction. After these entries, she directly owned 18,768 common shares.
Byline Bancorp, Inc. officer Abraham Thomas, President, SBC, reported two equity transactions in company common stock. He received a grant of 7,094 restricted shares at $0.00 per share, described as time-vesting over three years subject to continued employment.
On the same date, 2,843 shares were disposed of at $33.13 per share to satisfy tax obligations through a tax-withholding disposition, rather than an open-market sale. After these transactions, Thomas directly held 43,133 shares of Byline Bancorp common stock.
Byline Bancorp's General Counsel buys company stock on the open market. Brian F. Doran purchased 750 shares of Byline Bancorp common stock on February 17, 2026 in an open-market transaction at $33.1299 per share. Following this purchase, he directly owns 750 shares of the company.
Byline Bancorp, Inc. director Phillip R. Cabrera reported an indirect purchase of common stock through the Phillip R. Cabrera Revocable TrustJanuary 28, 2026, the trust bought 169 shares of Byline Bancorp common stock at $31.03 per share.
After this transaction, the trust held 4,129 shares indirectly, while Cabrera also reported 15,871 shares held directly in his own name.
Byline Bancorp, Inc. director reported an internal transfer of company stock for estate planning. On 12/10/2025, 18,500 shares of common stock were moved from the director’s direct ownership to The Herseth Family Revocable Trust Dated 12/02/25. The Form 4 lists the transaction as a disposition of 18,500 directly held shares and an acquisition of the same 18,500 shares by the trust, with no derivative securities involved. This kind of filing documents a change in the form of beneficial ownership, rather than a market purchase or sale.
Byline Bancorp (BY) disclosed that a company officer sold 23,400 shares on 10/28/2025 across two open-market transactions: 3,400 shares at $26.9755 and 20,000 shares at $26.8715. After these sales, the officer directly holds 38,882 shares.
Byline Bancorp (BY) director filed a Form 4 showing an open‑market purchase (code P) of 65 shares on 10/28/2025 at $27.5575 per share.
After the transaction, beneficial ownership is 14,089 shares held indirectly via the William G. Kistner Trust dated June 22, 1973, and 1,036 shares held directly.