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 |
|---|---|---|---|---|---|---|
| Jul 1, 2026 | Cronin Jane M. | Director | Grant(A) | 4K | $9.42 | $40K |
| Jul 1, 2026 | Bloom Ron A. | Director | Grant(A) | 4K | $9.42 | $40K |
| Jun 5, 2026 | Goncalves Celso L Jr | EVP, CFO | Sell(S) | 214K | $13.41 | $2.9M |
| Apr 21, 2026 | Baldwin John T | Director | Grant(A) | 15K | — | $0 |
| Apr 21, 2026 | Camara Edilson | Director | Grant(A) | 15K | — | $0 |
| Apr 21, 2026 | Cronin Jane M. | Director | Grant(A) | 15K | — | $0 |
| Apr 21, 2026 | Michael Ralph S III | Director | Grant(A) | 15K | — | $0 |
| Apr 21, 2026 | Oren Ben | Director | Grant(A) | 15K | — | $0 |
| Apr 21, 2026 | Yocum Arlene M | Director | Grant(A) | 15K | — | $0 |
| Apr 21, 2026 | Bloom Ron A. | Director | Grant(A) | 15K | — | $0 |
| Apr 1, 2026 | Bloom Ron A. | Director | Grant(A) | 5K | $8.27 | $40K |
| Apr 1, 2026 | Cronin Jane M. | Director | Grant(A) | 5K | $8.27 | $37K |
| Apr 1, 2026 | Stoliar Gabriel | Director | Grant(A) | 2K | $8.27 | $20K |
| Apr 1, 2026 | Stoliar Gabriel | Director | Tax withholding(F) | 725 | $8.27 | $6K |
| Feb 18, 2026 | Goncalves Lourenco | Chairman, President & CEO, Director | Grant(A) | 651K | — | $0 |
| Feb 18, 2026 | Goncalves Lourenco | Chairman, President & CEO, Director | Grant(A) | 651K | — | $0 |
| Feb 18, 2026 | Smith Clifford T | EVP & Chief Operating Officer | Grant(A) | 198K | — | $0 |
| Feb 18, 2026 | Smith Clifford T | EVP & Chief Operating Officer | Grant(A) | 198K | — | $0 |
| Feb 18, 2026 | Koci Keith | EVP & President, CC Services | Grant(A) | 164K | — | $0 |
| Feb 18, 2026 | Koci Keith | EVP & President, CC Services | Grant(A) | 164K | — | $0 |
| Feb 18, 2026 | Goncalves Celso L Jr | EVP, CFO | Grant(A) | 189K | — | $0 |
| Feb 18, 2026 | Goncalves Celso L Jr | EVP, CFO | Grant(A) | 189K | — | $0 |
| Feb 18, 2026 | Graham James D | EVP Chief Legal Admin & Sec | Grant(A) | 142K | — | $0 |
| Feb 18, 2026 | Graham James D | EVP Chief Legal Admin & Sec | Grant(A) | 142K | — | $0 |
| Feb 18, 2026 | Floriani Kimberly A | SVP, Controller & CAO | Grant(A) | 30K | — | $0 |
| Feb 18, 2026 | Floriani Kimberly A | SVP, Controller & CAO | Grant(A) | 30K | — | $0 |
| Feb 17, 2026 | Smith Clifford T | EVP & Chief Operating Officer | Sell(S) | 200K | $10.46 | $2.1M |
| Feb 13, 2026 | Camara Edilson | Director | Buy(P) | 20K | $10.13 | $200K |
| Feb 11, 2026 | Goncalves Lourenco | Chairman, President & CEO, Director | Sell(S) | 3.0M | $12.42 | $37.3M |
| Jan 5, 2026 | Goncalves Lourenco | Chairman, President & CEO, Director | Tax withholding(F) | 84K | $13.20 | $1.1M |
| Jan 5, 2026 | Smith Clifford T | EVP & Chief Operating Officer | Tax withholding(F) | 19K | $13.20 | $253K |
| Jan 5, 2026 | Koci Keith | EVP & President, CC Services | Tax withholding(F) | 16K | $13.20 | $211K |
| Jan 5, 2026 | Goncalves Celso L Jr | EVP, CFO | Tax withholding(F) | 19K | $13.20 | $248K |
| Jan 5, 2026 | Graham James D | EVP Chief Legal Admin & Sec | Tax withholding(F) | 14K | $13.20 | $185K |
| Jan 5, 2026 | Fedor Terry G. | EVP, Engineering & Technology | Tax withholding(F) | 7K | $13.20 | $91K |
| Jan 5, 2026 | Floriani Kimberly A | SVP, Controller & CAO | Tax withholding(F) | 3K | $13.20 | $42K |
| Jan 2, 2026 | Bloom Ron A. | Director | Grant(A) | 3K | $13.28 | $40K |
| Jan 2, 2026 | Cronin Jane M. | Director | Grant(A) | 3K | $13.28 | $40K |
| Jan 2, 2026 | Stoliar Gabriel | Director | Grant(A) | 2K | $13.28 | $20K |
| Jan 2, 2026 | Stoliar Gabriel | Director | Tax withholding(F) | 452 | $13.28 | $6K |
| Nov 12, 2025 | Camara Edilson | Director | Grant(A) | 6K | — | $0 |
| Oct 1, 2025 | Bloom Ron A. | Director | Grant(A) | 3K | $12.44 | $40K |
| Oct 1, 2025 | Cronin Jane M. | Director | Grant(A) | 3K | $12.44 | $40K |
| Oct 1, 2025 | Stoliar Gabriel | Director | Grant(A) | 2K | $12.44 | $20K |
| Oct 1, 2025 | Stoliar Gabriel | Director | Tax withholding(F) | 482 | $12.44 | $6K |
| Jul 1, 2025 | Cronin Jane M. | Director | Grant(A) | 5K | $8.12 | $40K |
| Jul 1, 2025 | Stoliar Gabriel | Director | Grant(A) | 2K | $8.12 | $20K |
| Jul 1, 2025 | Stoliar Gabriel | Director | Tax withholding(F) | 739 | $8.12 | $6K |
| Jul 1, 2025 | Bloom Ron A. | Director | Grant(A) | 5K | $8.12 | $40K |
| May 23, 2025 | Graham James D | EVP Chief Legal Admin & Sec | Sell(S) | 120K | $6.85 | $822K |
| Apr 23, 2025 | Baldwin John T | Director | Grant(A) | 19K | — | $0 |
| Apr 23, 2025 | Bloom Ron A. | Director | Grant(A) | 19K | — | $0 |
| Apr 23, 2025 | Cronin Jane M. | Director | Grant(A) | 19K | — | $0 |
| Apr 23, 2025 | Green Susan Miranda | Director | Grant(A) | 19K | — | $0 |
| Apr 23, 2025 | Michael Ralph S III | Director | Grant(A) | 19K | — | $0 |
| Apr 23, 2025 | Oren Ben | Director | Grant(A) | 19K | — | $0 |
| Apr 23, 2025 | Stoliar Gabriel | Director | Grant(A) | 19K | — | $0 |
| Apr 23, 2025 | Taylor Douglas C | Director | Grant(A) | 19K | — | $0 |
| Apr 23, 2025 | Yocum Arlene M | Director | Grant(A) | 19K | — | $0 |
| Apr 1, 2025 | Bloom Ron A. | Director | Grant(A) | 5K | $8.10 | $40K |
| Apr 1, 2025 | Stoliar Gabriel | Director | Grant(A) | 2K | $8.10 | $20K |
| Apr 1, 2025 | Stoliar Gabriel | Director | Tax withholding(F) | 741 | $8.10 | $6K |
| Mar 10, 2025 | Baldwin John T | Director | Buy(P) | 4K | $8.70 | $35K |
| Feb 28, 2025 | Cronin Jane M. | Director | Buy(P) | 10K | $10.56 | $106K |
| Feb 28, 2025 | Koci Keith | EVP & President, CC Services | Buy(P) | 10K | $10.82 | $103K |
| Feb 19, 2025 | Goncalves Lourenco | Chairman, President & CEO, Director | Grant(A) | 407K | — | $0 |
| Feb 19, 2025 | Smith Clifford T | EVP & Chief Operating Officer | Grant(A) | 124K | — | $0 |
| Feb 19, 2025 | Koci Keith | EVP & President, CC Services | Grant(A) | 102K | — | $0 |
| Feb 19, 2025 | Goncalves Celso L Jr | EVP, CFO | Grant(A) | 118K | — | $0 |
| Feb 19, 2025 | Graham James D | EVP Chief Legal Admin & Sec | Grant(A) | 89K | — | $0 |
| Feb 19, 2025 | Fedor Terry G. | EVP, Operations | Grant(A) | 44K | — | $0 |
| Feb 19, 2025 | Forrester Traci L | EVP, Environ & Sustainability | Grant(A) | 29K | — | $0 |
| Feb 19, 2025 | Floriani Kimberly A | SVP, Controller & CAO | Grant(A) | 19K | — | $0 |
| Jan 3, 2025 | Cronin Jane M. | Director | Grant(A) | 5K | — | $0 |
| Jan 3, 2025 | Goncalves Lourenco | Chairman, President & CEO, Director | Tax withholding(F) | 67K | $9.50 | $633K |
| Jan 3, 2025 | Smith Clifford T | EVP & Chief Operating Officer | Tax withholding(F) | 14K | $9.50 | $136K |
| Jan 3, 2025 | Goncalves Celso L Jr | EVP, CFO | Tax withholding(F) | 15K | $9.50 | $140K |
| Jan 3, 2025 | Koci Keith | EVP & President, CC Services | Tax withholding(F) | 15K | $9.50 | $140K |
| Jan 3, 2025 | Graham James D | EVP Chief Legal Admin & Sec | Tax withholding(F) | 11K | $9.50 | $101K |
| Jan 3, 2025 | Fedor Terry G. | EVP, Operations | Tax withholding(F) | 6K | $9.50 | $57K |
| Jan 3, 2025 | Forrester Traci L | EVP, Environ & Sustainability | Tax withholding(F) | 5K | $9.50 | $47K |
| Jan 3, 2025 | Floriani Kimberly A | SVP, Controller & CAO | Tax withholding(F) | 3K | $9.50 | $26K |
| Jan 2, 2025 | Bloom Ron A. | Director | Grant(A) | 4K | $9.40 | $40K |
| Jan 2, 2025 | Stoliar Gabriel | Director | Grant(A) | 2K | $9.40 | $20K |
| Jan 2, 2025 | Stoliar Gabriel | Director | Tax withholding(F) | 638 | $9.40 | $6K |
| Nov 20, 2024 | Bloom Ron A. | Director | Sell(S) | 2K | $11.77 | $18K |
| Oct 1, 2024 | Bloom Ron A. | Director | Grant(A) | 3K | $12.99 | $40K |
| Oct 1, 2024 | Stoliar Gabriel | Director | Grant(A) | 2K | $12.99 | $20K |
| Oct 1, 2024 | Stoliar Gabriel | Director | Tax withholding(F) | 462 | $12.99 | $6K |
| Aug 1, 2024 | Baldwin John T | Director | Buy(P) | 8K | $14.53 | $116K |
| Jul 1, 2024 | Stoliar Gabriel | Director | Grant(A) | 1K | $15.39 | $20K |
| Jul 1, 2024 | Stoliar Gabriel | Director | Tax withholding(F) | 390 | $15.39 | $6K |
| Jul 1, 2024 | Bloom Ron A. | Director | Grant(A) | 3K | $15.39 | $40K |
| Jun 13, 2024 | Baldwin John T | Director | Buy(P) | 8K | $14.70 | $110K |
| Jun 13, 2024 | Michael Ralph S III | Director | Buy(P) | 20K | $14.74 | $295K |
| Jun 12, 2024 | Goncalves Celso L Jr | EVP, CFO | Buy(P) | 7K | $14.99 | $109K |
| Jun 12, 2024 | Oren Ben | Director | Buy(P) | 7K | $14.99 | $100K |
| Jun 11, 2024 | Taylor Douglas C | Director | Sell(S) | 36K | $14.87 | $535K |
| May 16, 2024 | Oren Ben | Director | Grant(A) | 7K | — | $0 |
| May 1, 2024 | Bloom Ron A. | Director | Buy(P) | 25K | $17.00 | $425K |
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 2021-01-04 → 2026-07-21. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).