Hamann Jennifer L
SEC Form 4 insider trading activity
Hamann Jennifer L has filed 23 SEC Form 4 filings (27 transaction rows) across 2 companies, including STLD, UNP, with disclosures dating back to 2025. 21 of those filings fall inside the rolling window. Most recent filing: Oct 9, 2026.
On the most recent filing, Hamann Jennifer L is listed as EVP & CHIEF FINANCIAL OFFICER at UNION PACIFIC CORP. Inside the rolling window, Hamann Jennifer L reported no open-market purchases and 1 open-market sale totaling $549K in UNP.
Companies traded
Other insiders at STLD
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$549K
reported sales (SEC code S)
Companies
2
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Hamann Jennifer L made?
Hamann Jennifer L has filed 23 SEC Form 4 filings (27 transaction rows) across 2 companies, including STLD, UNP since 2025.
Which companies does Hamann Jennifer L trade?
Hamann Jennifer L has filed SEC Form 4 disclosures for 2 companies, including STLD, UNP.
When was Hamann Jennifer L's most recent SEC Form 4 filing?
Hamann Jennifer L's most recent SEC Form 4 filing on Tracefour is dated Oct 9, 2026.
What is Hamann Jennifer L's total buy and sell value in the current window?
Inside the rolling retention window, Hamann Jennifer L bought $0 and sold $549K based on SEC Form 4 filings.
What was Hamann Jennifer L's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 2,000 UNP shares on 2026-04-24, worth $549K, per SEC Form 4 filings.