Who
Brogan Ptacin
Head of Commercial Banking
Company insider
Files Form 4 as: Head of Commercial Banking, Byline Bancorp; Executive Vice President, Midwest Banc Holdings.
In numbers
- Trades disclosed
- 100
- Buys
- 0
- Sells
- 14
- Bought
- $0
- Sold
- $1.8M
- Companies
- 2
- Companies where not an officer
- 0
- First trade
- 1 Jul 2006
- Last trade
- 3 Aug 2026
- Last filed
- 4 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 3 Aug 2026filed 4 Aug 2026 | BY Byline BancorpRegional banks | SEC FORM 4 Code A | $120K9,450 at $12.70 | filing |
| 3 Aug 2026filed 4 Aug 2026 | BY Byline BancorpRegional banks | SEC FORM 4 Code D | $374K9,450 at $39.61 | filing |
| 3 Aug 2026filed 4 Aug 2026 | BY Byline Bancorpoption or derivative · Regional banks | SEC FORM 4 Code M | —9,450 at $0.00 | filing |
| 3 Aug 2026filed 4 Aug 2026 | BY Byline Bancorpoption or derivative · Regional banks | SEC FORM 4 Code M | —9,450 at $0.00 | filing |
| 3 Aug 2026filed 4 Aug 2026 | BY Byline BancorpRegional banks | SEC FORM 4 Code A | $120K9,450 at $12.70 | filing |
| 3 Aug 2026filed 4 Aug 2026 | BY Byline BancorpRegional banks | SEC FORM 4 Code D | $374K9,450 at $39.61 | filing |
| 22 Feb 2026filed 24 Feb 2026 | BY Byline BancorpRegional banks | SEC FORM 4 Code A | —3,866 at $0.00 | filing |
| 22 Feb 2026filed 24 Feb 2026 | BY Byline BancorpRegional banks | SEC FORM 4 Code F | $44K1,338 at $33.13 | filing |
| 22 Feb 2026filed 24 Feb 2026 | BY Byline BancorpRegional banks | SEC FORM 4 Code A | —2,415 at $0.00 | filing |
| 22 Feb 2026filed 24 Feb 2026 | BY Byline BancorpRegional banks | SEC FORM 4 Code F | $28K858 at $33.13 | filing |
| 22 Feb 2026filed 24 Feb 2026 | BY Byline BancorpRegional banks | SEC FORM 4 Code A | —3,866 at $0.00 | filing |
| 22 Feb 2026filed 24 Feb 2026 | BY Byline BancorpRegional banks | SEC FORM 4 Code F | $44K1,338 at $33.13 | filing |
| 22 Feb 2026filed 24 Feb 2026 | BY Byline BancorpRegional banks | SEC FORM 4 Code A | —2,415 at $0.00 | filing |
| 22 Feb 2026filed 24 Feb 2026 | BY Byline BancorpRegional banks | SEC FORM 4 Code F | $28K858 at $33.13 | filing |
| 28 Aug 2025filed 29 Aug 2025 | BY Byline Bancorpoption or derivative · Regional banks | SEC FORM 4 Code M | —11,812 at $0.00 | filing |
| 28 Aug 2025filed 29 Aug 2025 | BY Byline BancorpRegional banks | SEC FORM 4 Code M | $138K11,812 at $11.65 | filing |
| 28 Aug 2025filed 29 Aug 2025 | BY Byline BancorpRegional banks | SEC FORM 4 Sold | $344K11,812 at $29.10 | filing |
| 22 Feb 2025filed 26 Feb 2025 | BY Byline BancorpRegional banks | SEC FORM 4 Code F | $8,297287 at $28.91 | filing |
| 22 Feb 2025filed 26 Feb 2025 | BY Byline BancorpRegional banks | SEC FORM 4 Code F | $9,338323 at $28.91 | filing |
| 22 Feb 2025filed 26 Feb 2025 | BY Byline BancorpRegional banks | SEC FORM 4 Code F | $12K400 at $28.91 | filing |
News
Contrasting NB Bancorp (NASDAQ:NBBK) & Byline Bancorp (NYSE:BY)BY · tickerreport.com · 19 Oct 2026Byline Bancorp (NYSE:BY) & First Northern Community Bancorp (NASDAQ:FNRN) Financial ComparisonBY · tickerreport.com · 14 Oct 2026
0 headlines in the last 90 days name Brogan Ptacin; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.