KISTNER WILLIAM G
SEC Form 4 insider trading activity
KISTNER WILLIAM G has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company, with disclosures dating back to 2025. 2 of those filings fall inside the rolling window. Most recent filing: Aug 20, 2026.
On the most recent filing, KISTNER WILLIAM G is listed as Director at BYLINE BANCORP, INC. Inside the rolling window, KISTNER WILLIAM G reported 2 open-market purchases totaling $7K in BY and no open-market sales. The largest disclosed transaction in the window is a purchase of 100 BY shares on Aug 19, 2026, worth $4K.
Companies traded
Other insiders at BY
Insider Buying
$7K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
1
in the rolling window
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Oct 28, 2025 | BY | Purchase | $2K |
Frequently asked questions
How many SEC Form 4 filings has KISTNER WILLIAM G made?
KISTNER WILLIAM G has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company since 2025.
Which companies does KISTNER WILLIAM G trade?
KISTNER WILLIAM G has filed SEC Form 4 disclosures for 1 company, including BY.
When was KISTNER WILLIAM G's most recent SEC Form 4 filing?
KISTNER WILLIAM G's most recent SEC Form 4 filing on Tracefour is dated Aug 20, 2026.
What is KISTNER WILLIAM G's total buy and sell value in the current window?
Inside the rolling retention window, KISTNER WILLIAM G bought $7K and sold $0 based on SEC Form 4 filings.
What was KISTNER WILLIAM G's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 100 BY shares on 2026-08-19, worth $4K, per SEC Form 4 filings.