Key facts
- This page summarizes Brogan Ptacin's Form 4 filing for BYLINE BANCORP, INC. (BY).
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 04 Aug 2026, 13:41.
Brogan Ptacin - 03 Aug 2026 Form 4 Insider Report for BYLINE BANCORP, INC. (BY)
- Reporting relationship
- HEAD OF COMMERCIAL BANKING
- Issuer ticker
- BY
- Reported as of
- 03 Aug 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 04 Aug 2026, 13:41:06 UTC
- Prior SEC filing
- 24 Feb 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Thomas J. Bell III, Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Brogan Ptacin filed Form 4 for BYLINE BANCORP, INC. (BY) on 04 Aug 2026.
Change
- Previous filing in this sequence was filed on 24 Feb 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001368185
Primary reporting owner
Ptacin Brogan
- Relationship
- HEAD OF COMMERCIAL BANKING
- Address
- 180 N. LASALLE ST., SUITE 300, CHICAGO
- Signature
- /s/ Thomas J. Bell III, Attorney-in-Fact
- Signature date
- 04 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
BY
transaction
Common stock
Award
- Transaction value
- Shares
- +9,450
- Change %
- +37%
- Price
- $12.70*
- Shares after
- 35,309
- Date
- 03 Aug 2026
- Ownership
- Direct
BY
transaction
Common stock
Disposed to Issuer
- Transaction value
- Shares
- -9,450
- Change %
- -27%
- Price
- $39.61*
- Shares after
- 25,859
- Date
- 03 Aug 2026
- Ownership
- Direct
BY
holding
Common stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 27,200
- Date
- 03 Aug 2026
- Ownership
- By Brogan M. Ptacin Rev Trust Dtd 3/24/2004 Brogan M. Ptacin TTEE
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
BY
transaction
Derivative
Common Stock
Options Exercise
- Transaction value
- Shares
- -9,450
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 03 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 9,450
- Exercise price
- $12.70
* marks a reported price that did not pass the local price check.