Summary
Updated Aug 31, 2026
Jennifer L. Hamann is Director of STEEL DYNAMICS INC (STLD). 36 SEC Form 4 filings on record going back to 2024, most recently on 14 August 2026. Most recent open-market trade: sold $549K of UNP on 28 April 2026. Lifetime open-market sales: $549K.
Recent Transactions
20Every recent SEC Form 4 transaction Jennifer L. Hamann has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Jennifer L. Hamann go back to 2024: 36 primary Form 4 filings, an average of 12.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Jennifer L. Hamann files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Kenyatta G. Rocker - $7.44M of UNP open-market activity in the last 12 months
- James Stanley Anderson - $2.69M of STLD open-market activity in the last 12 months
- Miguel Alvarez - $2.43M of STLD open-market activity in the last 12 months
- Christopher A. Graham - $2.13M of STLD open-market activity in the last 12 months
- Eric J. Gehringer - $1.26M of UNP open-market activity in the last 12 months
- Kenneth W. Cornew - $1.12M of STLD open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Jennifer L. Hamann?
Jennifer L. Hamann is a corporate insider, tracked as Director of STEEL DYNAMICS INC (STLD). InsiderAlpha holds 36 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Jennifer L. Hamann submitted recently?
5 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Jennifer L. Hamann been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($549K) across all tracked filings.
Where can I see all of Jennifer L. Hamann'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.
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