Zartler William A
Chairman and Co-CEO
Zartler William A has filed 3 SEC Form 4 filings (6 transaction rows) across 2 companies, including SEI, ARIS, with disclosures dating back to 2025. 3 of those filings fall inside the rolling window. Most recent filing: Mar 3, 2026.
On the most recent filing, Zartler William A is listed as CHAIRMAN AND CEO at Solaris Energy Infrastructure, Inc. Inside the rolling window, Zartler William A reported 1 open-market purchase totaling $248K in SEI and no open-market sales.
Companies traded
Other insiders at SEI
Insider Buying
$248K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
2
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Zartler William A made?
Zartler William A has filed 3 SEC Form 4 filings (6 transaction rows) across 2 companies, including SEI, ARIS since 2025.
Which companies does Zartler William A trade?
Zartler William A has filed SEC Form 4 disclosures for 2 companies, including SEI, ARIS.
When was Zartler William A's most recent SEC Form 4 filing?
Zartler William A's most recent SEC Form 4 filing on Tracefour is dated Mar 3, 2026.
What is Zartler William A's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Zartler William A is listed as Chairman and Co-CEO.
What is Zartler William A's total buy and sell value in the current window?
Inside the rolling retention window, Zartler William A bought $248K and sold $0 based on SEC Form 4 filings.
What was Zartler William A's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 10,000 SEI shares on 2025-09-09, worth $248K, per SEC Form 4 filings.