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

Source
SEIPurchase$248KSep 9SEC ↗

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.