Byline Bancorp, Inc. (BY) Insider Trading
Over the last 3 months, BY insiders made 2 open-market buys and 0 sales, a net purchase of $12K (SEC Form 4). Over the last 6 months, 146 institutions increased and 116 reduced their position (13F).
Insider Activity
Sentiment
100/100
Buys (3m)
2
Sells (3m)
0
Net (3m)
$12.4K
Insiders buying
Insider trades by month Buys Sells
Sep
Oct
Jan
Feb
Mar
May
Context3-month price +6.8%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 4, 2026 | KISTNER WILLIAM Gdirector | Buy | 100 | $31.97 |
| Apr 20, 2026 | ABRAHAM THOMASofficer: PRESIDENT, SBC | Grant | 2,406 | — |
| Mar 16, 2026 | HERSETH MARY JO S.director | Buy | 300 | $30.83 |
| Mar 2, 2026 | Barkidjija Johnofficer: HEAD OF CRE & SPECIALTY FIN | Sell | 4,509 | $32.33 |
| Feb 24, 2026 | BIGGAM MEGANofficer: EVP HEAD OF COMMUNITY BANKING | Tax | 772 | $33.13 |
| Feb 24, 2026 | Rose Danaofficer: CHIEF HUMAN RESOURCES OFFICER | Tax | 1,139 | $33.13 |
| Feb 24, 2026 | Rose Danaofficer: CHIEF HUMAN RESOURCES OFFICER | Grant | 3,291 | — |
| Feb 24, 2026 | BIGGAM MEGANofficer: EVP HEAD OF COMMUNITY BANKING | Grant | 2,231 | — |
| Feb 24, 2026 | Fucinato Markofficer: CHIEF CREDIT OFFICER | Grant | 3,948 | — |
| Feb 24, 2026 | Rose Danaofficer: CHIEF HUMAN RESOURCES OFFICER | Grant | 2,537 | — |
| Feb 24, 2026 | Ptacin Broganofficer: HEAD OF COMMERCIAL BANKING | Grant | 3,866 | — |
| Feb 24, 2026 | Paracchini Alberto Jdirector, officer: PRESIDENT | Grant | 8,029 | — |
| Feb 24, 2026 | Olano Maria Sherylle Aofficer: SVP, CHIEF ACCOUNTING OFFICER | Grant | 2,378 | — |
| Feb 24, 2026 | Rose Danaofficer: CHIEF HUMAN RESOURCES OFFICER | Tax | 855 | $33.13 |
| Feb 24, 2026 | Fucinato Markofficer: CHIEF CREDIT OFFICER | Tax | 934 | $33.13 |
| Feb 24, 2026 | JOHNSON MICHELLE LYNNofficer: CHIEF RISK OFFICER | Tax | 637 | $33.13 |
| Feb 24, 2026 | Mando Nicolasofficer: CHIEF TECHNOLOGY & OPERATIONS | Tax | 772 | $33.13 |
| Feb 24, 2026 | Bell Thomas J IIIofficer: EVP CHIEF FINANCIAL OFFICER | Grant | 5,849 | — |
| Feb 24, 2026 | Paracchini Alberto Jdirector, officer: PRESIDENT | Tax | 3,415 | $33.13 |
| Feb 24, 2026 | ABRAHAM THOMASofficer: PRESIDENT, SBC | Grant | 7,094 | — |
| Feb 24, 2026 | Mando Nicolasofficer: CHIEF TECHNOLOGY & OPERATIONS | Tax | 636 | $33.13 |
| Feb 24, 2026 | Mando Nicolasofficer: CHIEF TECHNOLOGY & OPERATIONS | Grant | 2,231 | — |
| Feb 24, 2026 | Paracchini Alberto Jdirector, officer: PRESIDENT | Grant | 11,303 | — |
| Feb 24, 2026 | Barkidjija Johnofficer: HEAD OF CRE & SPECIALTY FIN | Grant | 3,789 | — |
| Feb 24, 2026 | Fucinato Markofficer: CHIEF CREDIT OFFICER | Tax | 1,419 | $33.13 |
| Feb 24, 2026 | Fucinato Markofficer: CHIEF CREDIT OFFICER | Grant | 2,293 | — |
| Feb 24, 2026 | Doran Brian Fofficer: General Counsel | Grant | 1,783 | — |
| Feb 24, 2026 | Ptacin Broganofficer: HEAD OF COMMERCIAL BANKING | Tax | 858 | $33.13 |
| Feb 24, 2026 | Bell Thomas J IIIofficer: EVP CHIEF FINANCIAL OFFICER | Grant | 5,547 | — |
| Feb 24, 2026 | ABRAHAM THOMASofficer: PRESIDENT, SBC | Tax | 2,843 | $33.13 |
Source: BY SEC Form 4 filings, latest May 4, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their BY positions over the last 6 months (SEC Form 13F).
Increased
146
New positions
49
Reduced
116
Sold out
31
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 3.3M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 3.3M | Feb 12, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 2.4M | May 7, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 2.3M | Feb 12, 2026 |
| VANGUARD GROUP INC | Increased | 1.8M | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.3M | May 15, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 1.2M | Feb 17, 2026 |
| STATE STREET CORP | Increased | 1.0M | May 15, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 1.0M | May 15, 2026 |
| STATE STREET CORP | Increased | 997K | Feb 13, 2026 |
| FMR LLC | Reduced | 956K | Feb 17, 2026 |
| BOSTON PARTNERS | Increased | 918K | May 11, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 905K | May 15, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 841K | Feb 13, 2026 |
| FMR LLC | Reduced | 826K | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.