Mary Jo S. Herseth

CIK: 0001772766

Transaction Breakdown

Open Market Buys (P)4 (66.7%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)2 (33.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

BYLINE BANCORP, INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (6 total)

BY
BYLINE BANCORP, INC.
Aug 19, 2026
Purchase(P)
Indirect
300 shares at avg. $38.40$12K
BY
BYLINE BANCORP, INC.
Mar 16, 2026
Purchase(P)
Indirect
300 shares at avg. $30.83$9K
BY
BYLINE BANCORP, INC.
Dec 10, 2025
Other(J)
Direct
18.5K shares-
BY
BYLINE BANCORP, INC.
Dec 10, 2025
Other(J)
Indirect
18.5K shares-
BY
BYLINE BANCORP, INC.
Jun 13, 2025
Purchase(P)
Direct
2K shares at avg. $25.33$51K
BY
BYLINE BANCORP, INC.
Mar 6, 2025
Purchase(P)
Direct
268 shares at avg. $27.16$7K

		Type	Shares	Price		Ownership
Aug 19, 2026	BY BYLINE BANCORP, INC.	Purchase(P)	300	$38.40	$11,519	Indirect
Mar 16, 2026	BY BYLINE BANCORP, INC.	Purchase(P)	300	$30.83	$9,249	Indirect
Dec 10, 2025	BY BYLINE BANCORP, INC.	Other(J)	18,500	-	-	Direct
Dec 10, 2025	BY BYLINE BANCORP, INC.	Other(J)	18,500	-	-	Indirect
Jun 13, 2025	BY BYLINE BANCORP, INC.	Purchase(P)	2,000	$25.33	$50,654	Direct
Mar 6, 2025	BY BYLINE BANCORP, INC.	Purchase(P)	268	$27.16	$7,278	Direct

1-6 of 6 transactions

About HERSETH MARY JO S.

HERSETH MARY JO S. (SEC CIK 0001772766) files insider reports with the SEC as Director of BYLINE BANCORP, INC. (BY).

Signal8 holds 5 ownership filings by HERSETH MARY JO S., all Form 4s, filed between Mar 7, 2025 and Aug 20, 2026. Those filings report 6 transactions, from Mar 6, 2025 to Aug 19, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on HERSETH MARY JO S.'s filings is in CHICAGO, IL.

Recent filings by HERSETH MARY JO S.

Aug 19, 2026: Open-market purchase of BY shares (Form 4, code P).
Mar 16, 2026: Open-market purchase of BY shares (Form 4, code P).
Dec 10, 2025: Other transactions of BY shares (2 lines, Form 4, code J).
Jun 13, 2025: Open-market purchase of BY shares (Form 4, code P).
Mar 6, 2025: Open-market purchase of BY shares (Form 4, code P).

Other insiders filing for BYLINE BANCORP, INC. (BY)

Ptacin Brogan, HEAD OF COMMERCIAL BANKING
Stewart Pamela C, Director
KISTNER WILLIAM G, Director
HERENCIA ROBERTO R, CHIEF EXECUTIVE OFFICER
Rose Dana, CHIEF HUMAN RESOURCES OFFICER
MBG INVESTORS I, L.P., 10% Owner

How to read Form 4 transaction codes