STLD insider buying and SEC filings, explained
Steel Dynamics Inc. · CIK 1022671
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$7.6M
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Jun 5, 2026 | Sale | James Stanley Anderson (Senior Vice President) sold 10,000 shares at about $268.70 ($2.7M). Holdings down 9% to 102,837 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 8, 2026 |
| May 13, 2026 | Sale | Christopher A Graham (Senior Vice President) sold 9,000 shares at about $236.81 ($2.1M). Holdings down 12% to 68,747 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 15, 2026 |
| May 12, 2026 | Sale | Richard A Poinsatte (Senior Vice President) sold 2,300 shares at $234.11 ($538K). Holdings down 7% to 28,618 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 14, 2026 |
| Apr 23, 2026 | Sale | Miguel Alvarez (Senior Vice President) sold 4,825 shares at about $225.58 ($1.1M). Holdings down 4% to 122,257 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 24, 2026 |
| Apr 23, 2026 | Sale | Kenneth W. Cornew (Director) sold 5,000 shares at about $224.87 ($1.1M). Holdings down 14% to 31,299 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 24, 2026 |
86 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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