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NUE SEC Filing News — Nucor Corporation

Latest SEC filings for Nucor Corporation (NUE) explained in plain English: insider buying and selling (Form 4), proposed insider sales (Form 144), material company events (8-K), and quarterly & annual reports (10-Q / 10-K). Sourced directly from SEC EDGAR.

What you’re looking at: Each item below is parsed from an actual SEC filing. Form 4 = confirmed insider transaction · Form 144 = proposed sale notice · 8-K = material event (earnings, M&A, leadership change, etc.) · 10-Q / 10-K = quarterly / annual report.
Form 4 Insider Selling 2026-03-25

NUE insider Topalian Leon J (Chair and CEO) sold 11,500 shares (~$1.87M)

Topalian Leon J, listed as Chair and CEO at NUCOR CORP, reported an open-market sale of 11,500 NUE shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Topalian Leon J (Chair and CEO) Shares: 11,500 Est. Value: $1.87M
Form 144 Proposed Insider Sale 2026-03-23

NUE Form 144 filed for proposed insider sale by Topalian Leon J (11,500 shares) ~$3.73M

Topalian Leon J filed a Form 144 with the SEC indicating intent to sell NUE (NUCOR CORP) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Topalian Leon J Shares: 11,500 Est. Value: $3.73M
Form 4 Tax / Compensation Filing 2026-03-12

NUE insider Form 4 filed for equity award, exercise, or tax withholding

Sumoski David A (Executive Vice President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Sumoski David A (Executive Vice President) Shares: 823
Form 4 Tax / Compensation Filing 2026-03-12

NUE insider Form 4 filed for equity award, exercise, or tax withholding

Sullivan III John Leo (CFO, Treasurer and EVP) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Sullivan III John Leo (CFO, Treasurer and EVP) Shares: 316
Form 4 Tax / Compensation Filing 2026-03-12

NUE insider Form 4 filed for equity award, exercise, or tax withholding

Pickett Benjamin M (Executive Vice President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Pickett Benjamin M (Executive Vice President) Shares: 478
Form 4 Tax / Compensation Filing 2026-03-12

NUE insider Form 4 filed for equity award, exercise, or tax withholding

Laxton Stephen D (President and COO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Laxton Stephen D (President and COO) Shares: 823
Form 4 Tax / Compensation Filing 2026-03-12

NUE insider Form 4 filed for equity award, exercise, or tax withholding

Needham Daniel R. (Executive Vice President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Needham Daniel R. (Executive Vice President) Shares: 1,425
Form 4 Tax / Compensation Filing 2026-03-12

NUE insider Form 4 filed for equity award, exercise, or tax withholding

Topalian Leon J (Chair and CEO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Topalian Leon J (Chair and CEO) Shares: 2,037
Form 8-K Material Company Update 2026-03-03

NUE filed 8-K — material company event

NUCOR CORP filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 8-K/A Amended Material Company Update 2026-02-27

NUE filed amended 8-K — material company event

NUCOR CORP filed an amended 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K/A (Material Event Amendment)
Form 10-K Annual Report 2026-02-25

NUE filed Annual Report (10-K)

NUCOR CORP filed its annual report with the SEC. This report includes audited financial statements, business overview, risk factors, and management discussion.

Filing: 10-K (Annual Report)
Form 4 Tax / Compensation Filing 2026-02-23

NUE insider Form 4 filed for equity award, exercise, or tax withholding

Keller Michael D (Vice Pres. and Corp. Contro) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Keller Michael D (Vice Pres. and Corp. Contro) Shares: 1,387
Form 4 Tax / Compensation Filing 2026-02-23

NUE insider Form 4 filed for equity award, exercise, or tax withholding

Spicer Randy J (Executive Vice President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Spicer Randy J (Executive Vice President) Shares: 3,329
Form 4 Tax / Compensation Filing 2026-02-23

NUE insider Form 4 filed for equity award, exercise, or tax withholding

QUERY KENNETH REX (Executive Vice President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: QUERY KENNETH REX (Executive Vice President) Shares: 5,149
Form 4 Tax / Compensation Filing 2026-02-23

NUE insider Form 4 filed for equity award, exercise, or tax withholding

Pickett Benjamin M (Executive Vice President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Pickett Benjamin M (Executive Vice President) Shares: 1,996
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