BYNYSE

BYLINE BANCORP, INC.

Alert me on BY

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Nov 2 Sale Ptacin Brogan Insider

1 week

−0.3%S&P +0.1%

1 month

Result in16 trading days

3 months

Result in58 trading days

6 months

Result in121 trading days

Oct 27 Buy Stewart Pamela C Insider

1 week

−0.2%S&P −2.0%

1 month

Result in12 trading days

3 months

Result in54 trading days

6 months

Result in117 trading days

Aug 20 Buy KISTNER WILLIAM G Insider

1 week

−0.2%S&P +1.1%

1 month

−2.2%S&P +1.7%

3 months

Result in7 trading days

6 months

Result in70 trading days

Aug 20 Buy HERSETH MARY JO S. Insider

1 week

−0.2%S&P +1.1%

1 month

−2.2%S&P +1.7%

3 months

Result in7 trading days

6 months

Result in70 trading days

Aug 15 Sale HERENCIA ROBERTO R Insider

1 week

−2.0%S&P −1.2%

1 month

−3.9%S&P −2.4%

3 months

Result in4 trading days

6 months

Result in67 trading days

Show all 16

Aug 13 Sale Rose Dana Insider

1 week

−2.4%S&P −2.0%

1 month

−2.1%S&P −2.2%

3 months

Result in2 trading days

6 months

Result in65 trading days

Aug 12 Sale MBG INVESTORS I, L.P. Insider

1 week

−2.8%S&P −0.4%

1 month

−1.4%S&P −1.1%

3 months

Result in1 trading day

6 months

Result in64 trading days

Aug 12 Sale DEL VALLE PEROCHENA ANTONIO Insider

1 week

−2.8%S&P −0.4%

1 month

−1.4%S&P −1.1%

3 months

Result in1 trading day

6 months

Result in64 trading days

May 5 Buy KISTNER WILLIAM G Insider

1 week

−0.8%S&P +2.0%

1 month

+1.6%S&P +4.6%

3 months

+20.3%S&P +6.6%

6 months

+17.6%S&P +4.7%

Mar 17 Buy HERSETH MARY JO S. Insider

1 week

+2.7%S&P −2.4%

1 month

+9.2%S&P +4.9%

3 months

+16.6%S&P +12.2%

6 months

+25.0%S&P +13.0%

Mar 2 Sale Barkidjija John Insider

1 week

−2.4%S&P −1.2%

1 month

−0.5%S&P −5.0%

3 months

+3.8%S&P +10.8%

6 months

+20.4%S&P +12.3%

Feb 17 Buy Doran Brian F Insider

1 week

−3.9%S&P +0.7%

1 month

−9.5%S&P −3.1%

3 months

−2.1%S&P +8.5%

6 months

+18.7%S&P +13.0%

Jan 29 Buy CABRERA PHILLIP R. Insider

1 week

+4.8%S&P −2.4%

1 month

0.0%S&P −1.1%

3 months

+1.3%S&P +3.8%

6 months

+24.2%S&P +8.2%

Oct 30, 2025 Sale ABRAHAM THOMAS Insider

1 week

+1.3%S&P −1.4%

1 month

+6.2%S&P +0.1%

3 months

+22.7%S&P +2.6%

6 months

+20.4%S&P +6.2%

Oct 29, 2025 Buy KISTNER WILLIAM G Insider

1 week

+1.2%S&P −1.4%

1 month

+4.0%S&P −0.6%

3 months

+19.0%S&P +1.0%

6 months

+21.8%S&P +5.4%

Sep 16, 2025 Sale Rose Dana Insider

1 week

−0.1%S&P +0.8%

1 month

−3.6%S&P +1.1%

3 months

+9.1%S&P +3.4%

6 months

+6.8%S&P +0.8%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for BY

45 held · newest 545 held · newest 2

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See all 45 filings for BY

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

No lobbying reports on file.