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 |
|---|---|---|---|---|---|---|
| May 20, 2026 | Donadio Marcela E | Director | Grant(A) | 9K | — | $0 |
| May 20, 2026 | Chowbey Sanjay | Director | Grant(A) | 9K | — | $0 |
| May 20, 2026 | Harrison David D | Director | Grant(A) | 9K | — | $0 |
| May 20, 2026 | Melcher Patricia B | Director | Grant(A) | 9K | — | $0 |
| May 20, 2026 | Kendall Christian S | Director | Grant(A) | 9K | — | $0 |
| May 20, 2026 | Martinez Patricia | Director | Grant(A) | 9K | — | $0 |
| May 20, 2026 | Thomas William R. | Director | Grant(A) | 9K | — | $0 |
| May 20, 2026 | Welborn Robert S. | Director | Grant(A) | 9K | — | $0 |
| Mar 20, 2026 | Reed Rodney C. | Senior VP and CFO | Tax withholding(F) | 5K | $18.68 | $93K |
| Mar 20, 2026 | Novak Christy Lynn | VP, Corp. Controller, CAO | Tax withholding(F) | 869 | $18.68 | $16K |
| Mar 20, 2026 | Bayardo Jose A | Chairman, President, and CEO, Director | Tax withholding(F) | 5K | $18.68 | $93K |
| Feb 23, 2026 | Rovig Joseph W | President - Energy Equipment | Option exercise(M) | 79K | $15.00 | $1.2M |
| Feb 23, 2026 | Rovig Joseph W | President - Energy Equipment | Option exercise(M) | 72K | $16.73 | $1.2M |
| Feb 23, 2026 | Rovig Joseph W | President - Energy Equipment | Sell(S) | 151K | $20.17 | $3.0M |
| Feb 23, 2026 | Rovig Joseph W | President - Energy Equipment | Option exercise(M) | 72K | — | $0 |
| Feb 23, 2026 | Rovig Joseph W | President - Energy Equipment | Option exercise(M) | 79K | — | $0 |
| Feb 23, 2026 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Sell(S) | 10K | $19.94 | $209K |
| Feb 23, 2026 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Option exercise(M) | 20K | $15.00 | $300K |
| Feb 23, 2026 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Option exercise(M) | 30K | $15.00 | $450K |
| Feb 23, 2026 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Sell(S) | 20K | $20.32 | $406K |
| Feb 23, 2026 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Sell(S) | 30K | $20.00 | $600K |
| Feb 23, 2026 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Sell(S) | 10K | $19.95 | $190K |
| Feb 23, 2026 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Option exercise(M) | 20K | — | $0 |
| Feb 23, 2026 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Option exercise(M) | 30K | — | $0 |
| Feb 23, 2026 | Livingston Scott B. | See Remarks | Tax withholding(F) | 1K | $20.28 | $26K |
| Feb 23, 2026 | Rovig Joseph W | President - Energy Equipment | Tax withholding(F) | 3K | $20.28 | $58K |
| Feb 23, 2026 | Bayardo Jose A | Chairman, President, and CEO | Tax withholding(F) | 4K | $20.28 | $86K |
| Feb 23, 2026 | Novak Christy Lynn | VP, Corp. Controller, CAO | Tax withholding(F) | 4K | $20.28 | $78K |
| Feb 23, 2026 | Reed Rodney C. | Senior VP and CFO | Tax withholding(F) | 2K | $20.28 | $41K |
| Feb 23, 2026 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Tax withholding(F) | 3K | $20.28 | $52K |
| Feb 19, 2026 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Tax withholding(F) | 6K | $20.24 | $118K |
| Feb 19, 2026 | Bayardo Jose A | Chairman, President, and CEO | Tax withholding(F) | 10K | $20.24 | $195K |
| Feb 19, 2026 | Livingston Scott B. | See Remarks | Tax withholding(F) | 3K | $20.24 | $65K |
| Feb 19, 2026 | Rovig Joseph W | President - Energy Equipment | Tax withholding(F) | 7K | $20.24 | $132K |
| Feb 19, 2026 | Novak Christy Lynn | VP, Corp. Controller, CAO | Tax withholding(F) | 7K | $20.24 | $133K |
| Feb 19, 2026 | Reed Rodney C. | Senior VP and CFO | Tax withholding(F) | 3K | $20.24 | $70K |
| Feb 18, 2026 | Bayardo Jose A | Chairman, President, and CEO | Tax withholding(F) | 22K | $19.99 | $435K |
| Feb 18, 2026 | Bayardo Jose A | Chairman, President, and CEO | Grant(A) | 131K | — | $0 |
| Feb 18, 2026 | Bayardo Jose A | Chairman, President, and CEO | Grant(A) | 55K | — | $0 |
| Feb 18, 2026 | Rovig Joseph W | President - Energy Equipment | Grant(A) | 33K | — | $0 |
| Feb 18, 2026 | Rovig Joseph W | President - Energy Equipment | Grant(A) | 38K | — | $0 |
| Feb 18, 2026 | Rovig Joseph W | President - Energy Equipment | Tax withholding(F) | 14K | $19.99 | $275K |
| Feb 18, 2026 | Reed Rodney C. | Senior VP and CFO | Grant(A) | 32K | — | $0 |
| Feb 18, 2026 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Grant(A) | 30K | — | $0 |
| Feb 18, 2026 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Grant(A) | 34K | — | $0 |
| Feb 18, 2026 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Tax withholding(F) | 13K | $19.99 | $264K |
| Feb 18, 2026 | Livingston Scott B. | See Remarks | Grant(A) | 28K | — | $0 |
| Feb 18, 2026 | Novak Christy Lynn | VP, Corp. Controller, CAO | Grant(A) | 27K | — | $0 |
| Feb 6, 2026 | Livingston Scott B. | See Remarks | Tax withholding(F) | 2K | $18.91 | $33K |
| Feb 6, 2026 | Rovig Joseph W | President - Energy Equipment | Tax withholding(F) | 2K | $18.91 | $42K |
| Feb 6, 2026 | Bayardo Jose A | Chairman, President, and CEO | Tax withholding(F) | 5K | $18.91 | $99K |
| Feb 6, 2026 | Novak Christy Lynn | VP, Corp. Controller, CAO | Tax withholding(F) | 5K | $18.91 | $90K |
| Feb 6, 2026 | Reed Rodney C. | Senior VP and CFO | Tax withholding(F) | 3K | $18.91 | $48K |
| Feb 6, 2026 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Tax withholding(F) | 3K | $18.91 | $60K |
| Nov 24, 2025 | Rovig Joseph W | President - Energy Equipment | Disposed to issuer(D) | 40K | $14.75 | $590K |
| Nov 24, 2025 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Disposed to issuer(D) | 39K | $15.03 | $589K |
| Nov 24, 2025 | Novak Christy Lynn | VP, Corp. Controller, CAO | Disposed to issuer(D) | 450 | $15.04 | $7K |
| Nov 24, 2025 | Novak Christy Lynn | VP, Corp. Controller, CAO | Disposed to issuer(D) | 21K | $14.75 | $316K |
| Nov 21, 2025 | Kendall Christian S | Director | Buy(P) | 50K | $14.50 | $725K |
| Nov 21, 2025 | Kendall Christian S | Director | Buy(P) | 20K | $14.36 | $287K |
| May 20, 2025 | Donadio Marcela E | Director | Grant(A) | 16K | — | $0 |
| May 20, 2025 | Guill Ben A | Director | Grant(A) | 16K | — | $0 |
| May 20, 2025 | Harrison David D | Director | Grant(A) | 16K | — | $0 |
| May 20, 2025 | Kendall Christian S | Director | Grant(A) | 16K | — | $0 |
| May 20, 2025 | Martinez Patricia | Director | Grant(A) | 16K | — | $0 |
| May 20, 2025 | Melcher Patricia B | Director | Grant(A) | 16K | — | $0 |
| May 20, 2025 | Thomas William R. | Director | Grant(A) | 16K | — | $0 |
| May 20, 2025 | Welborn Robert S. | Director | Grant(A) | 16K | — | $0 |
| May 20, 2025 | Armstrong Greg L | Director | Conversion(C) | 7K | — | $0 |
| May 20, 2025 | Mattson Eric L | Director | Conversion(C) | 3K | — | $0 |
| Mar 20, 2025 | Bayardo Jose A | President and COO | Grant(A) | 38K | — | $0 |
| Mar 20, 2025 | Novak Christy Lynn | VP, Corp. Controller, CAO | Grant(A) | 7K | — | $0 |
| Mar 20, 2025 | Reed Rodney C. | Senior VP and CFO | Grant(A) | 38K | — | $0 |
| Feb 23, 2025 | Williams Clay C | Chairman, President and CEO, Director | Tax withholding(F) | 14K | $15.11 | $205K |
| Feb 23, 2025 | Bayardo Jose A | Senior VP and CFO | Tax withholding(F) | 4K | $15.11 | $64K |
| Feb 23, 2025 | Rovig Joseph W | President - Energy Equipment | Tax withholding(F) | 3K | $15.11 | $43K |
| Feb 23, 2025 | Livingston Scott B. | See Remarks | Tax withholding(F) | 1K | $15.11 | $19K |
| Feb 23, 2025 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Tax withholding(F) | 3K | $15.11 | $39K |
| Feb 23, 2025 | Novak Christy Lynn | VP, Corp. Controller, CAO | Tax withholding(F) | 4K | $15.11 | $58K |
| Feb 19, 2025 | Williams Clay C | Chairman, President and CEO, Director | Grant(A) | 200K | — | $0 |
| Feb 19, 2025 | Williams Clay C | Chairman, President and CEO, Director | Grant(A) | 236K | — | $0 |
| Feb 19, 2025 | Williams Clay C | Chairman, President and CEO, Director | Tax withholding(F) | 79K | $15.28 | $1.2M |
| Feb 19, 2025 | Williams Clay C | Chairman, President and CEO, Director | Grant(A) | 135K | — | $0 |
| Feb 19, 2025 | Livingston Scott B. | See Remarks | Grant(A) | 39K | — | $0 |
| Feb 19, 2025 | Livingston Scott B. | See Remarks | Grant(A) | 22K | — | $0 |
| Feb 19, 2025 | Bayardo Jose A | Senior VP and CFO | Tax withholding(F) | 25K | $15.28 | $381K |
| Feb 19, 2025 | Bayardo Jose A | Senior VP and CFO | Grant(A) | 73K | — | $0 |
| Feb 19, 2025 | Bayardo Jose A | Senior VP and CFO | Grant(A) | 63K | — | $0 |
| Feb 19, 2025 | Bayardo Jose A | Senior VP and CFO | Grant(A) | 42K | — | $0 |
| Feb 19, 2025 | Rovig Joseph W | President - Energy Equipment | Tax withholding(F) | 15K | $15.28 | $228K |
| Feb 19, 2025 | Rovig Joseph W | President - Energy Equipment | Grant(A) | 42K | — | $0 |
| Feb 19, 2025 | Rovig Joseph W | President - Energy Equipment | Grant(A) | 50K | — | $0 |
| Feb 19, 2025 | Rovig Joseph W | President - Energy Equipment | Grant(A) | 28K | — | $0 |
| Feb 19, 2025 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Grant(A) | 45K | — | $0 |
| Feb 19, 2025 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Tax withholding(F) | 15K | $15.28 | $228K |
| Feb 19, 2025 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Grant(A) | 38K | — | $0 |
| Feb 19, 2025 | Weinstock Craig L. | Sr. VP. & Gen. Counsel | Grant(A) | 25K | — | $0 |
| Feb 19, 2025 | Novak Christy Lynn | VP, Corp. Controller, CAO | Grant(A) | 50K | — | $0 |
| Feb 19, 2025 | Novak Christy Lynn | VP, Corp. Controller, CAO | Grant(A) | 13K | — | $0 |
| Feb 15, 2025 | Novak Christy Lynn | VP, Corp. Controller, CAO | Tax withholding(F) | 5K | $15.54 | $82K |
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).