BY · Byline Bancorp, Inc. · Insider Trading

$38.28 -0.10 (-0.26%)

Russell 2000 member Rebalance outlook locked

Market Cap

$1.71B

45.19M

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.

Query insider transactions through the insider trading API or MCP →

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-2

Net shares bought

-1.38%

Net buy value

-$24,313,377

Date	Insider	Role	Type	Security	Shares	Price	Value	After
2026-08-19	KISTNER WILLIAM G	Director	Buy↑	Common stock (I)	100	$38.30	$3,830	14,289
2026-08-19	HERSETH MARY JO S.	Director	Buy↑	Common stock (I)	300	$38.40	$11,519	19,100
2026-08-13	HERENCIA ROBERTO R	Director	Sell↓	Common stock	19,750	$39.21	$774,307	411,643
2026-08-12	Rose Dana	CHIEF HUMAN RESOURCES OFFICER	Sell↓	Common stock	2,421	$39.00	$94,419	11,605
2026-08-07	DEL VALLE PEROCHENA ANTONIO	Director, 10% Owner	Sell↓ Filing footnotes — Common stock (Indirect) Sale to and repurchase by Byline Bancorp, Inc. ("the Issuer") of 300,000 shares of Common Stock (the "Shares") pursuant to a Stock Repurchase Agreement (the "Stock Repurchase Agreement") dated as of August 7, 2026 between MBG Investors I, L.P. and the Issuer. Under the Stock Repurchase Agreement, the Issuer agreed to purchase the Shares at a price of $39.10 per Share, which price was determined based on the five (5) day average closing price for the Common Stock on the NYSE for the period from July 27, 2026 through July 31, 2026.	Common stock (I)	300,000	$39.10	$11,730,000	11,535,145
2026-08-07	MBG INVESTORS I, L.P.	10% Owner	Sell↓ Filing footnotes — Common stock (Direct) Sale to and repurchase by Byline Bancorp, Inc. ("the Issuer") of 300,000 shares of Common Stock (the "Shares") pursuant to a Stock Repurchase Agreement (the "Stock Repurchase Agreement") dated as of August 7, 2026 between MBG Investors I, L.P. and the Issuer. Under the Stock Repurchase Agreement, the Issuer agreed to purchase the Shares at a price of $39.10 per Share, which price was determined based on the five (5) day average closing price for the Common Stock on the NYSE for the period from July 27, 2026 through July 31, 2026. Mr. Antonio del Valle Perochena is the general partner of MBG Investors I, L.P. and possesses sole voting and investment power with respect to the shares of common stock held by MBG Investors I, L.P. Mr. del Valle Perochena owns 16.68% of the partnership interests of MBG Investors I, L.P. Mr. del Valle Perochena disclaims beneficial ownership of such shares of common stock except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that he is the beneficial owner of such disclaimed shares of common stock for purposes of Section 16 or for any other purpose. The address for MBG Investors I, L.P. is 365 Bay Street, Suite 800, M5H2V1 Toronto, Ontario, Canada.	Common stock	300,000	$39.10	$11,730,000	11,535,145
2026-08-03	Ptacin Brogan	HEAD OF COMMERCIAL BANKING	Convert↓	Common Stock	9,450	—	—	0
2026-08-03	Ptacin Brogan	HEAD OF COMMERCIAL BANKING	Other↓	Common stock	9,450	$39.61	$374,321	25,859
2026-08-03	Ptacin Brogan	HEAD OF COMMERCIAL BANKING	Award↑	Common stock	9,450	$12.70	$120,015	35,309
2026-06-08	Hugues Velez Margarita	Director	Award↑ Filing footnotes — Common Stock (Direct) Restricted shares of Common Stock that will vest on June 1, 2027, subject to continued service, to be received pursuant to the Company's Director Compensation Program.	Common Stock	1,533	—	—	8,722
2026-06-08	SACRISTAN CARLOS RUIZ	Director	Award↑ Filing footnotes — Common Stock (Direct) Restricted shares of Common Stock that will vest on June 1, 2027, subject to continued service, to be received pursuant to the Company's Director Compensation Program.	Common Stock	1,533	—	—	13,533
2026-06-02	Hugues Velez Margarita	Director	Tax↓	Common Stock	530	$33.41	$17,707	7,189
2026-05-04	KISTNER WILLIAM G	Director	Buy↑	Common stock (I)	100	$31.97	$3,197	14,189
2026-04-16	ABRAHAM THOMAS	PRESIDENT, SBC	Award↑ Filing footnotes — Comon stock (Direct) Represents restricted shares of Common Stock that will time vest over three years subject to continued employment with the issuer.	Comon stock	2,406	—	—	45,539
2026-03-16	HERSETH MARY JO S.	Director	Buy↑	Common stock (I)	300	$30.83	$9,249	18,800
2026-02-26	Barkidjija John	HEAD OF CRE & SPECIALTY FIN	Sell↓	Common stock	4,509	$32.33	$145,776	19,243
2026-02-22	Paracchini Alberto J	Director, PRESIDENT	Award↑ Filing footnotes — Common stock (Direct) Represents restricted shares of Common Stock that will time vest over three years subject to continued employment with the issuer.	Common stock	8,029	—	—	197,019
2026-02-22	JOHNSON MICHELLE LYNN	CHIEF RISK OFFICER	Tax↓	Common stock	637	$33.13	$21,104	11,058
2026-02-22	BIGGAM MEGAN	EVP HEAD OF COMMUNITY BANKING	Award↑ Filing footnotes — Common stock (Direct) Represents shares of Common Stock earned upon performance-vesting of a previously awarded performance share grant.	Common stock	2,231	—	—	34,172
2026-02-22	Paracchini Alberto J	Director, PRESIDENT	Award↑ Filing footnotes — Common stock (Direct) Represents shares of Common Stock earned upon performance-vesting of a previously awarded performance share grant.	Common stock	11,303	—	—	192,405
2026-02-22	Mando Nicolas	CHIEF TECHNOLOGY & OPERATIONS	Award↑ Filing footnotes — Common stock (Direct) Represents shares of Common Stock earned upon performance-vesting of a previously awarded performance share grant.	Common stock	2,231	—	—	15,297
2026-02-22	Bell Thomas J III	EVP CHIEF FINANCIAL OFFICER	Award↑ Filing footnotes — Common stock (Direct) Represents shares of Common Stock earned upon performance-vesting of a previously awarded performance share grant.	Common stock	5,849	—	—	56,886
2026-02-22	Barkidjija John	HEAD OF CRE & SPECIALTY FIN	Award↑ Filing footnotes — Common stock (Direct) Represents shares of Common Stock earned upon performance-vesting of a previously awarded performance share grant.	Common stock	3,789	—	—	23,667
2026-02-22	HERENCIA ROBERTO R	Director	Award↑ Filing footnotes — Common stock (Direct) Represents restricted shares of Common Stock that will time vest over three years subject to continued employment with the issuer.	Common stock	29,870	—	—	441,291
2026-02-22	ABRAHAM THOMAS	PRESIDENT, SBC	Tax↓	Comon stock	2,843	$33.13	$94,189	43,133
2026-02-22	BIGGAM MEGAN	EVP HEAD OF COMMUNITY BANKING	Tax↓	Common stock	678	$33.13	$22,462	34,638
2026-02-22	Ptacin Brogan	HEAD OF COMMERCIAL BANKING	Tax↓	Common stock	1,338	$33.13	$44,328	24,302
2026-02-22	HERENCIA ROBERTO R	Director	Tax↓	Common stock	9,898	$33.13	$327,921	431,393
2026-02-22	Rose Dana	CHIEF HUMAN RESOURCES OFFICER	Award↑ Filing footnotes — Common stock (Direct) Represents shares of Common Stock earned upon performance-vesting of a previously awarded performance share grant.	Common stock	3,291	—	—	13,483
2026-02-22	HERENCIA ROBERTO R	Director	Award↑ Filing footnotes — Common stock (Direct) Represents shares of Common Stock earned upon performance-vesting of a previously awarded performance share grant.	Common stock	24,809	—	—	418,710
2026-02-22	Fucinato Mark	CHIEF CREDIT OFFICER	Tax↓	Common stock	1,419	$33.13	$47,011	23,330
2026-02-22	Ptacin Brogan	HEAD OF COMMERCIAL BANKING	Tax↓	Common stock	858	$33.13	$28,426	25,859
2026-02-22	Fucinato Mark	CHIEF CREDIT OFFICER	Award↑ Filing footnotes — Common stock (Direct) Represents restricted shares of Common Stock that will time vest over three years subject to continued employment with the issuer.	Common stock	2,293	—	—	25,623
2026-02-22	JOHNSON MICHELLE LYNN	CHIEF RISK OFFICER	Award↑ Filing footnotes — Common stock (Direct) Represents shares of Common Stock earned upon performance-vesting of a previously awarded performance share grant.	Common stock	2,367	—	—	10,332
2026-02-22	JOHNSON MICHELLE LYNN	CHIEF RISK OFFICER	Tax↓	Common stock	702	$33.13	$23,257	9,630
2026-02-22	Ptacin Brogan	HEAD OF COMMERCIAL BANKING	Award↑ Filing footnotes — Common stock (Direct) Represents restricted shares of Common Stock that will time vest over three years subject to continued employment with the issuer.	Common stock	2,415	—	—	26,717
2026-02-22	Doran Brian F	General Counsel	Award↑ Filing footnotes — Common Stock (Direct) Represents restricted shares of Common Stock that will time vest over three years subject to continued employment with the issuer.	Common Stock	1,783	—	—	2,533
2026-02-22	Barkidjija John	HEAD OF CRE & SPECIALTY FIN	Tax↓	Common stock	838	$33.13	$27,763	23,752
2026-02-22	Rose Dana	CHIEF HUMAN RESOURCES OFFICER	Tax↓	Common stock	855	$33.13	$28,326	14,026
2026-02-22	JOHNSON MICHELLE LYNN	CHIEF RISK OFFICER	Award↑ Filing footnotes — Common stock (Direct) Represents restricted shares of Common Stock that will time vest over three years subject to continued employment with the issuer.	Common stock	2,065	—	—	11,695
2026-02-22	Ptacin Brogan	HEAD OF COMMERCIAL BANKING	Award↑ Filing footnotes — Common stock (Direct) Represents shares of Common Stock earned upon performance-vesting of a previously awarded performance share grant.	Common stock	3,866	—	—	25,640
2026-02-22	HERENCIA ROBERTO R	Director	Tax↓	Common stock	7,289	$33.13	$241,485	411,421
2026-02-22	Barkidjija John	HEAD OF CRE & SPECIALTY FIN	Tax↓	Common stock	1,311	$33.13	$43,433	22,356
2026-02-22	Rose Dana	CHIEF HUMAN RESOURCES OFFICER	Award↑ Filing footnotes — Common stock (Direct) Represents restricted shares of Common Stock that will time vest over three years subject to continued employment with the issuer.	Common stock	2,537	—	—	14,881
2026-02-22	Bell Thomas J III	EVP CHIEF FINANCIAL OFFICER	Tax↓	Common stock	2,731	$33.13	$90,478	54,155
2026-02-22	BIGGAM MEGAN	EVP HEAD OF COMMUNITY BANKING	Tax↓	Common stock	772	$33.13	$25,576	33,400
2026-02-22	Bell Thomas J III	EVP CHIEF FINANCIAL OFFICER	Tax↓	Common stock	2,328	$33.13	$77,127	57,374
2026-02-22	Mando Nicolas	CHIEF TECHNOLOGY & OPERATIONS	Award↑ Filing footnotes — Common stock (Direct) Represents restricted shares of Common Stock that will time vest over three years subject to continued employment with the issuer.	Common stock	1,704	—	—	16,229
2026-02-22	Rose Dana	CHIEF HUMAN RESOURCES OFFICER	Tax↓	Common stock	1,139	$33.13	$37,735	12,344
2026-02-22	Paracchini Alberto J	Director, PRESIDENT	Tax↓	Common stock	2,743	$33.13	$90,876	194,276

Legend Buy — open-market purchase Sell — open-market sale ↑ Shares acquired ↓ Shares disposed (gift, conversion, tax…)

Showing 1–50 of 628 transactions

Key facts CIK 1702750 CUSIP 124411109 13F (30d) 120 filings 120 filers Visit website Investor relations