| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 31, 2026 | RUSCKOWSKI STEPHEN H | Director | acquired(A) | 1.6K | — | $0 |
| May 31, 2026 | MOORMAN CHARLES W | Director | acquired(M) | 2.1K | — | $0 |
| May 31, 2026 | MOORMAN CHARLES W | Director | acquired(A) | 1.6K | — | $0 |
| May 31, 2026 | MOORMAN CHARLES W | Director | disposed(M) | 2.1K | — | $0 |
| May 31, 2026 | Mihaljevic Tomislav | Director | acquired(A) | 1.6K | — | $0 |
| May 31, 2026 | Fairhead Rona Alison | Director | acquired(M) | 2.1K | — | $0 |
| May 31, 2026 | Fairhead Rona Alison | Director | disposed(F) | 58 | $225.78 | $13K |
| May 31, 2026 | Fairhead Rona Alison | Director | acquired(A) | 1.6K | — | $0 |
| May 31, 2026 | Fairhead Rona Alison | Director | disposed(M) | 2.1K | — | $0 |
| May 31, 2026 | CHIZEN BRUCE R | Director | acquired(M) | 2.1K | — | $0 |
| May 31, 2026 | CHIZEN BRUCE R | Director | acquired(A) | 1.6K | — | $0 |
| May 31, 2026 | CHIZEN BRUCE R | Director | disposed(M) | 2.1K | — | $0 |
| May 31, 2026 | BOSKIN MICHAEL J | Director | acquired(M) | 2.1K | — | $0 |
| May 31, 2026 | BOSKIN MICHAEL J | Director | acquired(A) | 1.6K | — | $0 |
| May 31, 2026 | BOSKIN MICHAEL J | Director | disposed(M) | 2.1K | — | $0 |
| May 31, 2026 | BERG JEFFREY | Director | acquired(M) | 2.1K | — | $0 |
| May 31, 2026 | BERG JEFFREY | Director | acquired(A) | 1.6K | — | $0 |
| May 31, 2026 | BERG JEFFREY | Director | disposed(M) | 2.1K | — | $0 |
| May 31, 2026 | Ablo Awo | Director | acquired(M) | 2.1K | — | $0 |
| May 31, 2026 | Ablo Awo | Director | disposed(F) | 80 | $225.78 | $18K |
| May 31, 2026 | Ablo Awo | Director | acquired(A) | 1.6K | — | $0 |
| May 31, 2026 | Ablo Awo | Director | disposed(M) | 2.1K | — | $0 |
| May 5, 2026 | Maxson Hilary B | Chief Financial Officer | acquired(A) | 224.4K | $185.35 | $41.6M |
| May 5, 2026 | Maxson Hilary B | Chief Financial Officer | acquired(A) | 56.1K | — | $0 |
| Apr 24, 2026 | Levey Stuart | EVP, Chief Legal Officer | acquired(A) | 346.321 | $173.28 | $60K |
| Apr 16, 2026 | Levey Stuart | EVP, Chief Legal Officer | Sell(S) | 15.0K | $176.19 | $2.6M |
| Apr 16, 2026 | HENLEY JEFFREY | Vice Chairman, Director | disposed(J) | 745.0K | — | $0 |
| Apr 16, 2026 | HENLEY JEFFREY | Vice Chairman, Director | acquired(J) | 745.0K | — | $0 |
| Mar 30, 2026 | HENLEY JEFFREY | Vice Chairman, Director | disposed(J) | 128.3K | — | $0 |
| Mar 30, 2026 | HENLEY JEFFREY | Vice Chairman, Director | acquired(J) | 128.3K | — | $0 |
| Mar 30, 2026 | HENLEY JEFFREY | Vice Chairman, Director | disposed(G) | 16.8K | — | $0 |
| Feb 9, 2026 | Magouyrk Clayton M. | Chief Executive Officer | Sell(S) | 10.0K | $155.23 | $1.6M |
| Jan 23, 2026 | Levey Stuart | EVP, Chief Legal Officer | acquired(A) | 337.783 | $177.16 | $60K |
| Jan 15, 2026 | KEHRING DOUGLAS A | EVP, Principal Financial Offcr | Sell(S) | 35.0K | $194.89 | $6.8M |
| Dec 24, 2025 | Hura Mark | Pres., Global Field Operations | Sell(S) | 15.0K | $196.89 | $3.0M |
| Dec 23, 2025 | HENLEY JEFFREY | Vice Chairman, Director | acquired(J) | 199.1K | — | $0 |
| Dec 23, 2025 | SELIGMAN NAOMI O | Director | Sell(S) | 2.2K | $196.61 | $437K |
| Dec 22, 2025 | Hura Mark | Pres., Global Field Operations | disposed(G) | 5.0K | — | $0 |
| Dec 19, 2025 | Magouyrk Clayton M. | Chief Executive Officer | Sell(S) | 10.0K | $192.52 | $1.9M |
| Dec 5, 2025 | Smith Maria | EVP, Chief Accounting Officer | acquired(M) | 11.0K | — | $0 |
| Dec 5, 2025 | Smith Maria | EVP, Chief Accounting Officer | disposed(F) | 5.7K | $214.33 | $1.2M |
| Dec 5, 2025 | Smith Maria | EVP, Chief Accounting Officer | disposed(M) | 11.0K | — | $0 |
| Nov 18, 2025 | RUSCKOWSKI STEPHEN H | Director | acquired(A) | 793 | — | $0 |
| Oct 28, 2025 | BERG JEFFREY | Director | Sell(S) | 9.0K | $281.58 | $2.5M |
| Oct 28, 2025 | BERG JEFFREY | Director | Sell(S) | 13.4K | $282.56 | $3.8M |
| Oct 28, 2025 | BERG JEFFREY | Director | Sell(S) | 22.7K | $283.63 | $6.4M |
| Oct 28, 2025 | BERG JEFFREY | Director | Sell(S) | 4.2K | $284.31 | $1.2M |
| Oct 23, 2025 | KEHRING DOUGLAS A | EVP, Principal Financial Offcr | acquired(A) | 60.7K | — | $0 |
| Oct 23, 2025 | ELLISON LAWRENCE JOSEPH | Executive Chairman, Director, 10% Owner | acquired(A) | 571.3K | — | $0 |
| Oct 23, 2025 | Hura Mark | Pres., Global Field Operations | acquired(A) | 428.5K | — | $0 |
| Oct 23, 2025 | HENLEY JEFFREY | Vice Chairman, Director | acquired(A) | 32.1K | — | $0 |
| Oct 23, 2025 | CATZ SAFRA | Chief Executive Officer, Director | acquired(A) | 32.1K | — | $0 |
| Oct 23, 2025 | Smith Maria | EVP, Chief Accounting Officer | acquired(A) | 35.7K | — | $0 |
| Oct 23, 2025 | Levey Stuart | EVP, Chief Legal Officer | acquired(A) | 142.94 | $280.07 | $40K |
| Oct 23, 2025 | Levey Stuart | EVP, Chief Legal Officer | acquired(A) | 50.0K | — | $0 |
| Oct 23, 2025 | Smith Maria | EVP, Chief Accounting Officer | Sell(S) | 5.0K | $280.62 | $1.4M |
| Oct 21, 2025 | Smith Maria | EVP, Chief Accounting Officer | Sell(S) | 5.0K | $280.00 | $1.4M |
| Oct 21, 2025 | Magouyrk Clayton M. | Chief Executive Officer | Sell(S) | 40.0K | $276.64 | $11.1M |
| Oct 10, 2025 | Levey Stuart | EVP, Chief Legal Officer | Sell(S) | 19.8K | $300.00 | $5.9M |
| Sep 26, 2025 | SELIGMAN NAOMI O | Director | Sell(S) | 2.2K | $288.91 | $642K |
| Sep 26, 2025 | SELIGMAN NAOMI O | Director | disposed(G) | 1.4K | — | $0 |
| Sep 24, 2025 | Sicilia Michael D. | Chief Executive Officer | acquired(A) | 1.04M | — | $0 |
| Sep 24, 2025 | Magouyrk Clayton M. | Chief Executive Officer | acquired(A) | 2.59M | — | $0 |
| Sep 23, 2025 | Sicilia Michael D. | President, Industries | Sell(S) | 33.8K | $321.16 | $10.9M |
| Sep 22, 2025 | Sicilia Michael D. | President, Industries | disposed(F) | 35.5K | $308.66 | $11.0M |
| Sep 22, 2025 | HENLEY JEFFREY | Vice Chairman, Director | disposed(F) | 14.5K | $308.66 | $4.5M |
| Sep 22, 2025 | Smith Maria | EVP, Chief Accounting Officer | disposed(F) | 2.9K | $308.66 | $886K |
| Sep 22, 2025 | Magouyrk Clayton M. | President, OCI | disposed(F) | 34.7K | $308.66 | $10.7M |
| Sep 20, 2025 | Sicilia Michael D. | President, Industries | acquired(M) | 73.4K | — | $0 |
| Sep 20, 2025 | Sicilia Michael D. | President, Industries | disposed(M) | 73.4K | — | $0 |
| Sep 20, 2025 | HENLEY JEFFREY | Vice Chairman, Director | acquired(M) | 33.0K | — | $0 |
| Sep 20, 2025 | HENLEY JEFFREY | Vice Chairman, Director | disposed(M) | 33.0K | — | $0 |
| Sep 20, 2025 | Smith Maria | EVP, Chief Accounting Officer | acquired(M) | 5.5K | — | $0 |
| Sep 20, 2025 | Smith Maria | EVP, Chief Accounting Officer | disposed(M) | 5.5K | — | $0 |
| Sep 20, 2025 | Magouyrk Clayton M. | President, OCI | acquired(M) | 88.1K | — | $0 |
| Sep 20, 2025 | Magouyrk Clayton M. | President, OCI | disposed(M) | 88.1K | — | $0 |
| Sep 19, 2025 | Sicilia Michael D. | President, Industries | acquired(M) | 35.8K | — | $0 |
| Sep 19, 2025 | Sicilia Michael D. | President, Industries | disposed(F) | 17.3K | $296.62 | $5.1M |
| Sep 19, 2025 | Sicilia Michael D. | President, Industries | disposed(M) | 35.8K | — | $0 |
| Sep 19, 2025 | HENLEY JEFFREY | Vice Chairman, Director | acquired(M) | 13.4K | — | $0 |
| Sep 19, 2025 | HENLEY JEFFREY | Vice Chairman, Director | disposed(F) | 5.9K | $296.62 | $1.7M |
| Sep 19, 2025 | HENLEY JEFFREY | Vice Chairman, Director | disposed(M) | 13.4K | — | $0 |
| Sep 19, 2025 | Smith Maria | EVP, Chief Accounting Officer | acquired(M) | 11.9K | — | $0 |
| Sep 19, 2025 | Smith Maria | EVP, Chief Accounting Officer | disposed(F) | 6.2K | $296.62 | $1.8M |
| Sep 19, 2025 | Smith Maria | EVP, Chief Accounting Officer | disposed(M) | 11.9K | — | $0 |
| Sep 19, 2025 | Magouyrk Clayton M. | President, OCI | acquired(M) | 41.8K | — | $0 |
| Sep 19, 2025 | Magouyrk Clayton M. | President, OCI | disposed(F) | 16.4K | $296.62 | $4.9M |
| Sep 19, 2025 | Magouyrk Clayton M. | President, OCI | disposed(M) | 41.8K | — | $0 |
| Sep 19, 2025 | Levey Stuart | EVP, Chief Legal Officer | acquired(M) | 20.9K | — | $0 |
| Sep 19, 2025 | Levey Stuart | EVP, Chief Legal Officer | disposed(F) | 10.2K | $296.62 | $3.0M |
| Sep 19, 2025 | Levey Stuart | EVP, Chief Legal Officer | disposed(M) | 20.9K | — | $0 |
| Sep 16, 2025 | Sicilia Michael D. | President, Industries | Sell(S) | 16.3K | $313.60 | $5.1M |
| Sep 15, 2025 | Smith Maria | EVP, Chief Accounting Officer | acquired(M) | 13.2K | — | $0 |
| Sep 15, 2025 | Smith Maria | EVP, Chief Accounting Officer | disposed(F) | 6.9K | $292.18 | $2.0M |
| Sep 15, 2025 | Smith Maria | EVP, Chief Accounting Officer | disposed(M) | 13.2K | — | $0 |
| Sep 15, 2025 | Sicilia Michael D. | President, Industries | acquired(M) | 52.7K | — | $0 |
| Sep 15, 2025 | Sicilia Michael D. | President, Industries | disposed(F) | 25.5K | $292.18 | $7.4M |
| Sep 15, 2025 | Sicilia Michael D. | President, Industries | disposed(M) | 52.7K | — | $0 |
| Sep 15, 2025 | Levey Stuart | EVP, Chief Legal Officer | acquired(M) | 26.3K | — | $0 |
| Sep 15, 2025 | Levey Stuart | EVP, Chief Legal Officer | disposed(F) | 12.4K | $292.18 | $3.6M |
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.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).