The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 18, 2025 | Atkinson Tracy A | Director | Disposed to issuer(D) | 41K | — | — |
| Jun 18, 2025 | Ayers Andrea J. | Director | Disposed to issuer(D) | 34K | — | — |
| Jun 18, 2025 | Davis Alicia J. | Director | Disposed to issuer(D) | 18K | — | — |
| Jun 18, 2025 | Dunlap Terry L | Director | Disposed to issuer(D) | 28K | — | — |
| Jun 18, 2025 | Engel John | Director | Disposed to issuer(D) | 99K | — | — |
| Jun 18, 2025 | Gerber Murry | Director | Disposed to issuer(D) | 230K | — | — |
| Jun 18, 2025 | Mascarenas Paul Anthony | Director | Disposed to issuer(D) | 83K | — | — |
| Jun 18, 2025 | McGarry Michael H | Director | Disposed to issuer(D) | 51K | — | — |
| Jun 18, 2025 | Sutherland David | Director | Disposed to issuer(D) | 251K | — | — |
| Jun 18, 2025 | Burritt David B | Pres. & CEO, Director | Disposed to issuer(D) | 1.2M | — | — |
| Jun 18, 2025 | Burritt David B | Pres. & CEO, Director | Grant(A) | 373K | — | $0 |
| Jun 18, 2025 | Burritt David B | Pres. & CEO, Director | Disposed to issuer(D) | 12K | — | — |
| Jun 18, 2025 | Burritt David B | Pres. & CEO, Director | Disposed to issuer(D) | 290K | — | — |
| Jun 18, 2025 | Burritt David B | Pres. & CEO, Director | Disposed to issuer(D) | 373K | — | — |
| Jun 18, 2025 | Burritt David B | Pres. & CEO, Director | Disposed to issuer(D) | 30K | — | — |
| Jun 18, 2025 | Burritt David B | Pres. & CEO, Director | Disposed to issuer(D) | 171K | — | — |
| Jun 18, 2025 | Brown Daniel R | SVP Adv. Tech. Steelmaking | Disposed to issuer(D) | 130K | — | — |
| Jun 18, 2025 | Brown Daniel R | SVP Adv. Tech. Steelmaking | Disposed to issuer(D) | 5K | — | — |
| Jun 18, 2025 | Brown Daniel R | SVP Adv. Tech. Steelmaking | Disposed to issuer(D) | 33K | — | — |
| Jun 18, 2025 | Brown Daniel R | SVP Adv. Tech. Steelmaking | Grant(A) | 33K | — | $0 |
| Jun 18, 2025 | Brown Daniel R | SVP Adv. Tech. Steelmaking | Disposed to issuer(D) | 850 | — | — |
| Jun 18, 2025 | Bruno James E. | SVP Business Development | Disposed to issuer(D) | 123K | — | — |
| Jun 18, 2025 | Bruno James E. | SVP Business Development | Grant(A) | 123K | — | $0 |
| Jun 18, 2025 | Bruno James E. | SVP Business Development | Disposed to issuer(D) | 162K | — | — |
| Jun 18, 2025 | Bruno James E. | SVP Business Development | Disposed to issuer(D) | 6K | — | — |
| Jun 18, 2025 | Bruno James E. | SVP Business Development | Disposed to issuer(D) | 5K | — | — |
| Jun 18, 2025 | Buckiso Scott D | SVP & Chief Mfg Officer - NAFR | Disposed to issuer(D) | 123K | — | — |
| Jun 18, 2025 | Buckiso Scott D | SVP & Chief Mfg Officer - NAFR | Grant(A) | 123K | — | $0 |
| Jun 18, 2025 | Buckiso Scott D | SVP & Chief Mfg Officer - NAFR | Disposed to issuer(D) | 214K | — | — |
| Jun 18, 2025 | Buckiso Scott D | SVP & Chief Mfg Officer - NAFR | Disposed to issuer(D) | 10K | — | — |
| Jun 18, 2025 | Buckiso Scott D | SVP & Chief Mfg Officer - NAFR | Disposed to issuer(D) | 11K | — | — |
| Jun 18, 2025 | Buckiso Scott D | SVP & Chief Mfg Officer - NAFR | Disposed to issuer(D) | 5K | — | — |
| Jun 18, 2025 | Graziano Jessica | SVP & Chief Financial Officer | Grant(A) | 149K | — | $0 |
| Jun 18, 2025 | Graziano Jessica | SVP & Chief Financial Officer | Disposed to issuer(D) | 211K | — | — |
| Jun 18, 2025 | Graziano Jessica | SVP & Chief Financial Officer | Disposed to issuer(D) | 3K | — | — |
| Jun 18, 2025 | Graziano Jessica | SVP & Chief Financial Officer | Disposed to issuer(D) | 149K | — | — |
| Jun 18, 2025 | Grewal Manpreet | VP, Controller & CAO | Disposed to issuer(D) | 69K | — | — |
| Jun 18, 2025 | Grewal Manpreet | VP, Controller & CAO | Disposed to issuer(D) | 3K | — | — |
| Jun 18, 2025 | Grewal Manpreet | VP, Controller & CAO | Disposed to issuer(D) | 10K | — | — |
| Jun 18, 2025 | Grewal Manpreet | VP, Controller & CAO | Grant(A) | 10K | — | $0 |
| Jun 18, 2025 | Holloway Duane D | SVP, GC & CCO | Disposed to issuer(D) | 209K | — | — |
| Jun 18, 2025 | Holloway Duane D | SVP, GC & CCO | Grant(A) | 123K | — | $0 |
| Jun 18, 2025 | Holloway Duane D | SVP, GC & CCO | Disposed to issuer(D) | 123K | — | — |
| Jun 18, 2025 | Holloway Duane D | SVP, GC & CCO | Disposed to issuer(D) | 5K | — | — |
| May 6, 2025 | Atkinson Tracy A | Director | Grant(A) | 4K | — | $0 |
| May 6, 2025 | Davis Alicia J. | Director | Grant(A) | 4K | — | $0 |
| May 6, 2025 | Mascarenas Paul Anthony | Director | Grant(A) | 2K | — | $0 |
| May 6, 2025 | Mascarenas Paul Anthony | Director | Grant(A) | 2K | — | $0 |
| May 6, 2025 | Sutherland David | Director | Grant(A) | 11K | — | $0 |
| May 6, 2025 | Dunlap Terry L | Director | Grant(A) | 5K | — | $0 |
| May 6, 2025 | McGarry Michael H | Director | Grant(A) | 4K | — | $0 |
| May 6, 2025 | Gerber Murry | Director | Grant(A) | 4K | — | $0 |
| May 6, 2025 | Engel John | Director | Grant(A) | 4K | — | $0 |
| May 6, 2025 | Ayers Andrea J. | Director | Grant(A) | 7K | — | $0 |
| Apr 30, 2025 | Atkinson Tracy A | Director | Tax withholding(F) | 47 | $43.13 | $2K |
| Apr 30, 2025 | Davis Alicia J. | Director | Tax withholding(F) | 47 | $43.13 | $2K |
| Apr 30, 2025 | Faraci John V | Director | Tax withholding(F) | 26 | $43.13 | $1K |
| Apr 30, 2025 | Mascarenas Paul Anthony | Director | Tax withholding(F) | 26 | $43.13 | $1K |
| Apr 30, 2025 | Tracey Patricia A | Director | Tax withholding(F) | 84 | $43.13 | $4K |
| Feb 28, 2025 | Brown Daniel R | SVP Adv. Tech. Steelmaking | Tax withholding(F) | 2K | $39.61 | $95K |
| Feb 28, 2025 | Bruno James E. | SVP Business Development | Tax withholding(F) | 3K | $39.61 | $123K |
| Feb 28, 2025 | Buckiso Scott D | SVP & Chief Mfg Officer - NAFR | Tax withholding(F) | 3K | $39.61 | $124K |
| Feb 28, 2025 | Burritt David B | Pres. & CEO, Director | Tax withholding(F) | 18K | $39.61 | $723K |
| Feb 28, 2025 | Graziano Jessica | SVP & Chief Financial Officer | Tax withholding(F) | 6K | $39.61 | $225K |
| Feb 28, 2025 | Grewal Manpreet | VP, Controller & CAO | Tax withholding(F) | 594 | $39.61 | $24K |
| Feb 28, 2025 | Holloway Duane D | SVP, GC & CCO | Tax withholding(F) | 3K | $39.61 | $127K |
| Feb 27, 2025 | Brown Daniel R | SVP Adv. Tech. Steelmaking | Tax withholding(F) | 3K | $38.99 | $103K |
| Feb 27, 2025 | Bruno James E. | SVP Business Development | Tax withholding(F) | 3K | $38.99 | $134K |
| Feb 27, 2025 | Buckiso Scott D | SVP & Chief Mfg Officer - NAFR | Tax withholding(F) | 3K | $38.99 | $134K |
| Feb 27, 2025 | Burritt David B | Pres. & CEO, Director | Tax withholding(F) | 20K | $38.99 | $783K |
| Feb 27, 2025 | Graziano Jessica | SVP & Chief Financial Officer | Tax withholding(F) | 6K | $38.99 | $244K |
| Feb 27, 2025 | Grewal Manpreet | VP, Controller & CAO | Tax withholding(F) | 657 | $38.99 | $26K |
| Feb 27, 2025 | Holloway Duane D | SVP, GC & CCO | Tax withholding(F) | 4K | $38.99 | $138K |
| Feb 25, 2025 | Buckiso Scott D | SVP & Chief Mfg Officer - NAFR | Grant(A) | 15K | — | $0 |
| Feb 25, 2025 | Buckiso Scott D | SVP & Chief Mfg Officer - NAFR | Tax withholding(F) | 9K | $37.74 | $353K |
| Feb 25, 2025 | Buckiso Scott D | SVP & Chief Mfg Officer - NAFR | Grant(A) | 2K | — | $0 |
| Feb 25, 2025 | Buckiso Scott D | SVP & Chief Mfg Officer - NAFR | Grant(A) | 30K | — | $0 |
| Feb 25, 2025 | Buckiso Scott D | SVP & Chief Mfg Officer - NAFR | Grant(A) | 7K | — | $0 |
| Feb 25, 2025 | Buckiso Scott D | SVP & Chief Mfg Officer - NAFR | Tax withholding(F) | 6K | $37.74 | $225K |
| Feb 25, 2025 | Buckiso Scott D | SVP & Chief Mfg Officer - NAFR | Grant(A) | 2K | — | $0 |
| Feb 25, 2025 | Buckiso Scott D | SVP & Chief Mfg Officer - NAFR | Grant(A) | 1K | — | $0 |
| Feb 25, 2025 | Brown Daniel R | SVP Adv. Tech. Steelmaking | Grant(A) | 2K | — | $0 |
| Feb 25, 2025 | Brown Daniel R | SVP Adv. Tech. Steelmaking | Grant(A) | 11K | — | $0 |
| Feb 25, 2025 | Brown Daniel R | SVP Adv. Tech. Steelmaking | Tax withholding(F) | 6K | $37.74 | $240K |
| Feb 25, 2025 | Brown Daniel R | SVP Adv. Tech. Steelmaking | Grant(A) | 30K | — | $0 |
| Feb 25, 2025 | Brown Daniel R | SVP Adv. Tech. Steelmaking | Grant(A) | 1K | — | $0 |
| Feb 25, 2025 | Brown Daniel R | SVP Adv. Tech. Steelmaking | Grant(A) | 5K | — | $0 |
| Feb 25, 2025 | Brown Daniel R | SVP Adv. Tech. Steelmaking | Tax withholding(F) | 4K | $37.74 | $163K |
| Feb 25, 2025 | Brown Daniel R | SVP Adv. Tech. Steelmaking | Grant(A) | 1K | — | $0 |
| Feb 25, 2025 | Bruno James E. | SVP Business Development | Grant(A) | 15K | — | $0 |
| Feb 25, 2025 | Bruno James E. | SVP Business Development | Tax withholding(F) | 9K | $37.74 | $335K |
| Feb 25, 2025 | Bruno James E. | SVP Business Development | Grant(A) | 2K | — | $0 |
| Feb 25, 2025 | Bruno James E. | SVP Business Development | Grant(A) | 30K | — | $0 |
| Feb 25, 2025 | Bruno James E. | SVP Business Development | Grant(A) | 7K | — | $0 |
| Feb 25, 2025 | Bruno James E. | SVP Business Development | Tax withholding(F) | 6K | $37.74 | $224K |
| Feb 25, 2025 | Bruno James E. | SVP Business Development | Grant(A) | 2K | — | $0 |
| Feb 25, 2025 | Bruno James E. | SVP Business Development | Grant(A) | 1K | — | $0 |
| Feb 25, 2025 | Burritt David B | Pres. & CEO, Director | Grant(A) | 15K | — | $0 |
| Feb 25, 2025 | Burritt David B | Pres. & CEO, Director | Grant(A) | 11K | — | $0 |
| Feb 25, 2025 | Burritt David B | Pres. & CEO, Director | Grant(A) | 94K | — | $0 |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2021-03-29 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).