KISTNER WILLIAM G Insider Trading Activity (BY)

Summary

Updated Jul 16, 2026

KISTNER WILLIAM G has filed 1 SEC Form 4 filing across 1 company in the last 90 days — buying. Lifetime open-market purchases: $6K.

Recent Transactions

Date	Ticker	Company	Code	Shares	Price	Value
2026-05-04	BY	BYLINE BANCORP, INC.	P — Open-market purchase	100	$31.97	$3K
2025-08-08	BY	BYLINE BANCORP, INC.	P — Open-market purchase	60	$25.70	$2K
2024-11-21	BY	BYLINE BANCORP, INC.	P — Open-market purchase	50	$30.56	$2K

Frequently Asked Questions

Who is KISTNER WILLIAM G?

KISTNER WILLIAM G is a corporate insider — currently tracked as Insider of BYLINE BANCORP, INC. (BY). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has KISTNER WILLIAM G submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has KISTNER WILLIAM G been buying or selling stock?

Recorded transactions: 3 open-market purchases ($6K) and 0 open-market sales () across all tracked filings.

Where can I see all of KISTNER WILLIAM G's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

KISTNER WILLIAM G — SEC Form 4 Insider Trading Activity