InsiderFlow

BY

Byline Bancorp, Inc.$33.14+0.07 (+0.21%)
Prev Close$33.06·MCap$1.50B·P/E10.76·Vol172.1K·Yield0.01%

Buys (12M)

11

$1.39M

Sells (12M)

13

$4.60M

Net Activity

Net Seller

$3.20M

Active Insiders

16

last 12 mo

Over the past 12 months, insider activity at Byline Bancorp, Inc. (BY) has been dominated by selling, with 11 insider purchases totaling $1.39M and 13 insider sales totaling $4.60M. The most recent insider transaction was by HERSETH MARY JO S. (director), who purchased $9.2K worth of shares on Mar 16, 2026. Byline Bancorp, Inc. operates in the Financial Services sector, within the Banks - Regional industry, with a market cap of $1.50B.

BY Insider Trading Activity

DateInsiderTypeValue
Mar 16, 2026 HERSETH MARY JO S.Buy$9.2K
Mar 2, 2026 Barkidjija JohnSell$145.8K
Feb 22, 2026 ABRAHAM THOMASSell$94.2K
Feb 22, 2026 Olano Maria Sherylle ASell$34.2K
Feb 17, 2026 Doran Brian FBuy$49.7K
Jan 28, 2026 CABRERA PHILLIP R.Buy$5.2K
Oct 28, 2025 ABRAHAM THOMASSell$629.1K
Oct 28, 2025 KISTNER WILLIAM GBuy$1.8K
Sep 12, 2025 Rose DanaSell$57.5K
Aug 28, 2025 Ptacin BroganSell$343.7K
Aug 8, 2025 KISTNER WILLIAM GBuy$1.5K
Jul 29, 2025 Olano Maria Sherylle ASell$5.9K
Jun 23, 2025 Bell Thomas J IIISell$498.0K
Jun 23, 2025 HERENCIA ROBERTO RSell$1.88M
Jun 20, 2025 BIGGAM MEGANSell$557.4K
Jun 13, 2025 HERSETH MARY JO S.Buy$50.7K
Jun 13, 2025 KISTNER WILLIAM GBuy$4.1K
Jun 11, 2025 CABRERA PHILLIP R.Buy$58.4K
Jun 11, 2025 DEL VALLE PEROCHENA ANTONIOBuy$1.01M
Jun 11, 2025 HERENCIA ROBERTO RBuy$100.0K
Jun 11, 2025 KENT STEVEN P.Buy$102.1K
Jun 10, 2025 BIGGAM MEGANSell$96.6K
Jun 9, 2025 BIGGAM MEGANSell$229.4K
Jun 3, 2025 Hugues Velez MargaritaSell$24.1K
Mar 6, 2025 HERSETH MARY JO S.Buy$7.3K
Mar 4, 2025 KISTNER WILLIAM GBuy$1.8K
Feb 27, 2025 Barkidjija JohnSell$125.9K
Feb 22, 2025 ABRAHAM THOMASSell$281.8K
Feb 22, 2025 Barkidjija JohnSell$58.4K
Feb 22, 2025 Bell Thomas J IIISell$80.9K
Feb 22, 2025 BIGGAM MEGANSell$32.7K
Feb 22, 2025 Fucinato MarkSell$65.5K
Feb 22, 2025 HERENCIA ROBERTO RSell$338.1K
Feb 22, 2025 JOHNSON MICHELLE LYNNSell$32.4K
Feb 22, 2025 Mando NicolasSell$41.6K
Feb 22, 2025 Olano Maria Sherylle ASell$29.3K
Feb 22, 2025 Paracchini Alberto JSell$157.6K
Feb 22, 2025 Ptacin BroganSell$59.8K
Feb 22, 2025 Rose DanaSell$47.0K
Nov 20, 2024 KISTNER WILLIAM GBuy$1.5K
Nov 7, 2024 Barkidjija JohnSell$76.1K
Nov 7, 2024 Paracchini Alberto JSell$305.1K
Nov 7, 2024 Ptacin BroganSell$248.5K
Aug 29, 2024 Ptacin BroganSell$326.6K
Aug 26, 2024 KISTNER WILLIAM GBuy$1.7K
Aug 26, 2024 Rose DanaSell$77.3K
Aug 7, 2024 Stewart Pamela CBuy$100.1K
Jul 31, 2024 Barkidjija JohnSell$761.2K
Jul 29, 2024 Barkidjija JohnSell$267.7K
Jul 29, 2024 Olano Maria Sherylle ASell$5.2K
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BY Insider Buying Activity

The following table shows recent insider purchases of Byline Bancorp, Inc. (BY) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Mar 16, 2026 HERSETH MARY JO S.Buy$9.2K
Feb 17, 2026 Doran Brian FBuy$49.7K
Jan 28, 2026 CABRERA PHILLIP R.Buy$5.2K
Oct 28, 2025 KISTNER WILLIAM GBuy$1.8K
Aug 8, 2025 KISTNER WILLIAM GBuy$1.5K
Jun 13, 2025 HERSETH MARY JO S.Buy$50.7K
Jun 13, 2025 KISTNER WILLIAM GBuy$4.1K
Jun 11, 2025 CABRERA PHILLIP R.Buy$58.4K
Jun 11, 2025 DEL VALLE PEROCHENA ANTONIOBuy$1.01M
Jun 11, 2025 HERENCIA ROBERTO RBuy$100.0K
Jun 11, 2025 KENT STEVEN P.Buy$102.1K
Mar 6, 2025 HERSETH MARY JO S.Buy$7.3K
Mar 4, 2025 KISTNER WILLIAM GBuy$1.8K
Nov 20, 2024 KISTNER WILLIAM GBuy$1.5K
Aug 26, 2024 KISTNER WILLIAM GBuy$1.7K
Aug 7, 2024 Stewart Pamela CBuy$100.1K

BY Insider Selling Activity

The following table shows recent insider sales of Byline Bancorp, Inc. (BY) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Mar 2, 2026 Barkidjija JohnSell$145.8K
Feb 22, 2026 ABRAHAM THOMASSell$94.2K
Feb 22, 2026 Olano Maria Sherylle ASell$34.2K
Oct 28, 2025 ABRAHAM THOMASSell$629.1K
Sep 12, 2025 Rose DanaSell$57.5K
Aug 28, 2025 Ptacin BroganSell$343.7K
Jul 29, 2025 Olano Maria Sherylle ASell$5.9K
Jun 23, 2025 Bell Thomas J IIISell$498.0K
Jun 23, 2025 HERENCIA ROBERTO RSell$1.88M
Jun 20, 2025 BIGGAM MEGANSell$557.4K
Jun 10, 2025 BIGGAM MEGANSell$96.6K
Jun 9, 2025 BIGGAM MEGANSell$229.4K
Jun 3, 2025 Hugues Velez MargaritaSell$24.1K
Feb 27, 2025 Barkidjija JohnSell$125.9K
Feb 22, 2025 ABRAHAM THOMASSell$281.8K
Feb 22, 2025 Barkidjija JohnSell$58.4K
Feb 22, 2025 Bell Thomas J IIISell$80.9K
Feb 22, 2025 BIGGAM MEGANSell$32.7K
Feb 22, 2025 Fucinato MarkSell$65.5K
Feb 22, 2025 HERENCIA ROBERTO RSell$338.1K
Feb 22, 2025 JOHNSON MICHELLE LYNNSell$32.4K
Feb 22, 2025 Mando NicolasSell$41.6K
Feb 22, 2025 Olano Maria Sherylle ASell$29.3K
Feb 22, 2025 Paracchini Alberto JSell$157.6K
Feb 22, 2025 Ptacin BroganSell$59.8K
Feb 22, 2025 Rose DanaSell$47.0K
Nov 7, 2024 Barkidjija JohnSell$76.1K
Nov 7, 2024 Paracchini Alberto JSell$305.1K
Nov 7, 2024 Ptacin BroganSell$248.5K
Aug 29, 2024 Ptacin BroganSell$326.6K
Aug 26, 2024 Rose DanaSell$77.3K
Jul 31, 2024 Barkidjija JohnSell$761.2K
Jul 29, 2024 Barkidjija JohnSell$267.7K
Jul 29, 2024 Olano Maria Sherylle ASell$5.2K

BY Insiders

HERSETH MARY JO S.

Director

Bought $240.2K
11 tradesLast: Mar 16, 2026
Barkidjija John

officer: HEAD OF CRE & SPECIALTY FIN

Sold $2.37M
16 tradesLast: Mar 2, 2026
ABRAHAM THOMAS

PRESIDENT, SBC

Sold $1.17M
9 tradesLast: Feb 22, 2026
Olano Maria Sherylle A

SVP, CHIEF ACCOUNTING OFFICER

Sold $106.8K
10 tradesLast: Feb 22, 2026
Doran Brian F

officer: General Counsel

Bought $49.7K
1 tradesLast: Feb 17, 2026
CABRERA PHILLIP R.

Director

Bought $162.5K
6 tradesLast: Jan 28, 2026
KISTNER WILLIAM G

Director

Bought $185.2K
15 tradesLast: Oct 28, 2025
Rose Dana

CHIEF HUMAN RESOURCES OFFICER

Sold $345.2K
6 tradesLast: Sep 12, 2025
Ptacin Brogan

HEAD OF COMMERCIAL BANKING

Sold $2.00M
16 tradesLast: Aug 28, 2025
Bell Thomas J III

SVP AND TREASURER

Sold $1.05M
10 tradesLast: Jun 23, 2025
HERENCIA ROBERTO R

CHIEF EXECUTIVE OFFICER

Bought $100.0KSold $7.33M
9 tradesLast: Jun 23, 2025
BIGGAM MEGAN

EVP HEAD OF RETAIL BANKING

Sold $959.8K
8 tradesLast: Jun 20, 2025
DEL VALLE PEROCHENA ANTONIO

Director

Bought $9.06M
17 tradesLast: Jun 11, 2025
KENT STEVEN P.

Director

Bought $305.1K
8 tradesLast: Jun 11, 2025
Hugues Velez Margarita

Director

Sold $41.5K
2 tradesLast: Jun 3, 2025
Mando Nicolas

CHIEF TECHNOLOGY & OPERATIONS

Sold $59.8K
7 tradesLast: Feb 22, 2025
Paracchini Alberto J

PRESIDENT

Sold $9.42M
12 tradesLast: Feb 22, 2025
JOHNSON MICHELLE LYNN

CHIEF RISK OFFICER

Sold $170.9K
12 tradesLast: Feb 22, 2025
Fucinato Mark

CHIEF CREDIT OFFICER

Sold $157.7K
8 tradesLast: Feb 22, 2025
Stewart Pamela C

Director

Bought $100.1K
1 tradesLast: Aug 7, 2024
Casanueva Ana

SVP, DIRECTOR OF LEGAL

Sold $106.3K
11 tradesLast: Feb 28, 2024
Major Hart Angela E

EVP, Head of Wealth Management

Bought $74.2KSold $4.8K
3 tradesLast: Feb 22, 2023
Traci Dana

Chief Human Resources Officer

Sold $34.3K
5 tradesLast: Feb 22, 2023
Corby Lindsay Y

EVP and CFO

Sold $824.3K
4 tradesLast: Jun 8, 2022
RULL STEVEN M.

Director

Sold $103.7K
1 tradesLast: Mar 5, 2021
YOHANAN ROBERT R.

Director

Sold $416.6K
1 tradesLast: Mar 4, 2021