STLD

STEEL DYNAMICS INC

STEEL DYNAMICS INC (STLD) has 18 SEC Form 4 filings (21 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Jul 14, 2026.

Insiders have net sold $3.2M over the trailing 6 months.

  • Industry:Steel
  • CEO:Mark D. Millett
  • Employees:13,000
  • HQ:Fort Wayne, IN, US
  • IPO:1996-11-22

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$3.2M

reported sales (SEC code S)

Unique Insiders

2

in the rolling window

Market Cap

$34.0B

latest known value

Source
Sale$2.7MJun 8SEC ↗
Sale$538KMay 14SEC ↗

Congress trading STLD

See timeline →
  • DRep. Ro KhannaPurchase$1,001 - $15,0002026-05-01

STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.

Related companies

STEEL DYNAMICS INC is in the Manufacturing sector.