BY

Byline Bancorp, Inc.

Company with tickers: BY

CIK

1702750

CUSIP

124411109

Shares Outstanding

45,409,259

13F Activity (30d)

107 filings 103 filers

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

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-08	Hugues Velez Margarita	Director	Award	1,533	—	—	8,722
2026-06-08	SACRISTAN CARLOS RUIZ	Director	Award	1,533	—	—	13,533
2026-06-08	SACRISTAN CARLOS RUIZ	Director	Other	32,831	—	—	32,831
2026-06-02	Hugues Velez Margarita	Director	Tax	530	$33.41	$17,707	7,189
2026-05-04	KISTNER WILLIAM G	Director	Other	1,036	—	—	1,036
2026-05-04	KISTNER WILLIAM G	Director	Buy	100	$31.97	$3,197	14,189
2026-04-16	ABRAHAM THOMAS	PRESIDENT, SBC	Award	2,406	—	—	45,539
2026-03-16	HERSETH MARY JO S.	Director	Buy	300	$30.83	$9,249	18,800
2026-02-26	Barkidjija John	HEAD OF CRE & SPECIALTY FIN	Sell	4,509	$32.33	$145,776	19,243
2026-02-22	Paracchini Alberto J	Director, PRESIDENT	Award	8,029	—	—	197,019
2026-02-22	JOHNSON MICHELLE LYNN	CHIEF RISK OFFICER	Tax	637	$33.13	$21,104	11,058
2026-02-22	BIGGAM MEGAN	EVP HEAD OF COMMUNITY BANKING	Award	2,231	—	—	34,172
2026-02-22	Paracchini Alberto J	Director, PRESIDENT	Award	11,303	—	—	192,405
2026-02-22	Mando Nicolas	CHIEF TECHNOLOGY & OPERATIONS	Award	2,231	—	—	15,297
2026-02-22	Bell Thomas J III	EVP CHIEF FINANCIAL OFFICER	Award	5,849	—	—	56,886
2026-02-22	Barkidjija John	HEAD OF CRE & SPECIALTY FIN	Award	3,789	—	—	23,667
2026-02-22	HERENCIA ROBERTO R	Director	Award	29,870	—	—	441,291
2026-02-22	ABRAHAM THOMAS	PRESIDENT, SBC	Tax	2,843	$33.13	$94,189	43,133
2026-02-22	BIGGAM MEGAN	EVP HEAD OF COMMUNITY BANKING	Tax	678	$33.13	$22,462	34,638
2026-02-22	Ptacin Brogan	HEAD OF COMMERCIAL BANKING	Tax	1,338	$33.13	$44,328	24,302
2026-02-22	HERENCIA ROBERTO R	Director	Tax	9,898	$33.13	$327,921	431,393
2026-02-22	Rose Dana	CHIEF HUMAN RESOURCES OFFICER	Award	3,291	—	—	13,483
2026-02-22	HERENCIA ROBERTO R	Director	Award	24,809	—	—	418,710
2026-02-22	Fucinato Mark	CHIEF CREDIT OFFICER	Tax	1,419	$33.13	$47,011	23,330
2026-02-22	Ptacin Brogan	HEAD OF COMMERCIAL BANKING	Tax	858	$33.13	$28,426	25,859
2026-02-22	Fucinato Mark	CHIEF CREDIT OFFICER	Award	2,293	—	—	25,623
2026-02-22	JOHNSON MICHELLE LYNN	CHIEF RISK OFFICER	Award	2,367	—	—	10,332
2026-02-22	JOHNSON MICHELLE LYNN	CHIEF RISK OFFICER	Tax	702	$33.13	$23,257	9,630
2026-02-22	Ptacin Brogan	HEAD OF COMMERCIAL BANKING	Other	27,200	—	—	27,200
2026-02-22	Ptacin Brogan	HEAD OF COMMERCIAL BANKING	Award	2,415	—	—	26,717
2026-02-22	Doran Brian F	General Counsel	Award	1,783	—	—	2,533
2026-02-22	Barkidjija John	HEAD OF CRE & SPECIALTY FIN	Tax	838	$33.13	$27,763	23,752
2026-02-22	Rose Dana	CHIEF HUMAN RESOURCES OFFICER	Tax	855	$33.13	$28,326	14,026
2026-02-22	HERENCIA ROBERTO R	Director	Other	16,612	—	—	16,612
2026-02-22	JOHNSON MICHELLE LYNN	CHIEF RISK OFFICER	Award	2,065	—	—	11,695
2026-02-22	Ptacin Brogan	HEAD OF COMMERCIAL BANKING	Award	3,866	—	—	25,640
2026-02-22	HERENCIA ROBERTO R	Director	Tax	7,289	$33.13	$241,485	411,421
2026-02-22	Barkidjija John	HEAD OF CRE & SPECIALTY FIN	Tax	1,311	$33.13	$43,433	22,356
2026-02-22	Rose Dana	CHIEF HUMAN RESOURCES OFFICER	Award	2,537	—	—	14,881
2026-02-22	Bell Thomas J III	EVP CHIEF FINANCIAL OFFICER	Tax	2,731	$33.13	$90,478	54,155
2026-02-22	BIGGAM MEGAN	EVP HEAD OF COMMUNITY BANKING	Tax	772	$33.13	$25,576	33,400
2026-02-22	Bell Thomas J III	EVP CHIEF FINANCIAL OFFICER	Tax	2,328	$33.13	$77,127	57,374
2026-02-22	Mando Nicolas	CHIEF TECHNOLOGY & OPERATIONS	Award	1,704	—	—	16,229
2026-02-22	Rose Dana	CHIEF HUMAN RESOURCES OFFICER	Tax	1,139	$33.13	$37,735	12,344
2026-02-22	Paracchini Alberto J	Director, PRESIDENT	Tax	2,743	$33.13	$90,876	194,276
2026-02-22	Barkidjija John	HEAD OF CRE & SPECIALTY FIN	Award	2,234	—	—	24,590
2026-02-22	HERENCIA ROBERTO R	Director	Other	2,575	—	—	2,575
2026-02-22	BIGGAM MEGAN	EVP HEAD OF COMMUNITY BANKING	Award	1,916	—	—	35,316
2026-02-22	ABRAHAM THOMAS	PRESIDENT, SBC	Award	7,094	—	—	45,976
2026-02-22	Mando Nicolas	CHIEF TECHNOLOGY & OPERATIONS	Tax	636	$33.13	$21,071	15,593

Showing 1–50 of 664 transactions