MH
Mary Jo S. Herseth

Mary Jo S. Herseth insider trades: Byline Bancorp (BY) stock purchases

Byline Bancorp Last trade Aug 19, 2026 17 Form 4 filings
$0
Sold, last 12 months
0 sales
$21K
Bought, last 12 months
2 buys
15
Open-market trades
since 2019
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Mary reports to the SEC

Open-market buys and sales

15 trades reported on SEC Form 4, newest first

DateStockTypeValue
Aug 19, 2026BY↑ Buy$12K
Mar 16, 2026BY↑ Buy$9K
Jun 13, 2025BY↑ Buy$51K
Mar 6, 2025BY↑ Buy$7K
Feb 7, 2024BY↑ Buy$11K
Nov 3, 2023BY↑ Buy$21K
Aug 11, 2023BY↑ Buy$26K
May 2, 2023BY↑ Buy$11K
Mar 14, 2023BY↑ Buy$15K
Mar 9, 2023BY↑ Buy$13K
Aug 3, 2022BY↑ Buy$25K
Aug 12, 2021BY↑ Buy$51K
Feb 10, 2021BY↑ Buy$86K
Jan 31, 2020BY↑ Buy$20K
May 7, 2019BY↑ Buy$45K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other BY insiders

Open-market trades in the last 12 months

About Mary Jo S. Herseth's insider trades

Mary Jo S. Herseth is an insider at Byline Bancorp (BY). Since May 7, 2019, Mary has reported 15 open-market purchases worth $403K and no sales on SEC Form 4. In the last 12 months: 2 buys ($21K).

Their filings also include other transactions (1 filing), grants and awards (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every BY insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.