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 |
|---|---|---|---|---|---|---|
| Feb 11, 2026 | Macfarlane Charles S | President & CEO | Grant(A) | 48K | $86.43 | $4.1M |
| Feb 11, 2026 | Macfarlane Charles S | President & CEO | Tax withholding(F) | 24K | $86.43 | $2.0M |
| Feb 11, 2026 | Knutson Paul L | VP, Human Resources | Grant(A) | 4K | $86.43 | $311K |
| Feb 11, 2026 | Knutson Paul L | VP, Human Resources | Tax withholding(F) | 2K | $86.43 | $138K |
| Feb 11, 2026 | Rogelstad Timothy J | Sr VP, Electric Platform | Grant(A) | 8K | $86.43 | $726K |
| Feb 11, 2026 | Rogelstad Timothy J | Sr VP, Electric Platform | Tax withholding(F) | 4K | $86.43 | $364K |
| Feb 11, 2026 | Abbott John S | Sr VP, Manufacturing Platform | Tax withholding(F) | 4K | $86.43 | $364K |
| Feb 11, 2026 | Abbott John S | Sr VP, Manufacturing Platform | Grant(A) | 8K | $86.43 | $726K |
| Feb 11, 2026 | Smestad Jennifer O. | VP, General Council & Corp Sec | Tax withholding(F) | 3K | $86.43 | $262K |
| Feb 11, 2026 | Smestad Jennifer O. | VP, General Council & Corp Sec | Grant(A) | 6K | $86.43 | $519K |
| Feb 10, 2026 | Macfarlane Charles S | President & CEO | Grant(A) | 9K | — | $0 |
| Feb 10, 2026 | Knutson Paul L | VP, Human Resources | Grant(A) | 800 | — | $0 |
| Feb 10, 2026 | Rogelstad Timothy J | Sr VP, Electric Platform | Grant(A) | 2K | — | $0 |
| Feb 10, 2026 | Abbott John S | Sr VP, Manufacturing Platform | Grant(A) | 2K | — | $0 |
| Feb 10, 2026 | Smestad Jennifer O. | VP, General Council & Corp Sec | Grant(A) | 1K | — | $0 |
| Feb 10, 2026 | Wahlund Todd R | Chief Financial Officer | Grant(A) | 1K | — | $0 |
| Feb 6, 2026 | Macfarlane Charles S | President & CEO | Option exercise(M) | 9K | — | — |
| Feb 6, 2026 | Macfarlane Charles S | President & CEO | Tax withholding(F) | 4K | $87.83 | $376K |
| Feb 6, 2026 | Macfarlane Charles S | President & CEO | Option exercise(M) | 3K | — | $0 |
| Feb 6, 2026 | Macfarlane Charles S | President & CEO | Option exercise(M) | 2K | — | $0 |
| Feb 6, 2026 | Macfarlane Charles S | President & CEO | Option exercise(M) | 2K | — | $0 |
| Feb 6, 2026 | Macfarlane Charles S | President & CEO | Option exercise(M) | 2K | — | $0 |
| Feb 6, 2026 | Knutson Paul L | VP, Human Resources | Tax withholding(F) | 279 | $87.83 | $25K |
| Feb 6, 2026 | Knutson Paul L | VP, Human Resources | Option exercise(M) | 700 | — | — |
| Feb 6, 2026 | Knutson Paul L | VP, Human Resources | Option exercise(M) | 175 | — | $0 |
| Feb 6, 2026 | Knutson Paul L | VP, Human Resources | Option exercise(M) | 175 | — | $0 |
| Feb 6, 2026 | Knutson Paul L | VP, Human Resources | Option exercise(M) | 150 | — | $0 |
| Feb 6, 2026 | Knutson Paul L | VP, Human Resources | Option exercise(M) | 200 | — | $0 |
| Feb 6, 2026 | Rogelstad Timothy J | Sr VP, Electric Platform | Option exercise(M) | 2K | — | — |
| Feb 6, 2026 | Rogelstad Timothy J | Sr VP, Electric Platform | Tax withholding(F) | 763 | $87.83 | $67K |
| Feb 6, 2026 | Rogelstad Timothy J | Sr VP, Electric Platform | Option exercise(M) | 400 | — | $0 |
| Feb 6, 2026 | Rogelstad Timothy J | Sr VP, Electric Platform | Option exercise(M) | 425 | — | $0 |
| Feb 6, 2026 | Rogelstad Timothy J | Sr VP, Electric Platform | Option exercise(M) | 350 | — | $0 |
| Feb 6, 2026 | Rogelstad Timothy J | Sr VP, Electric Platform | Option exercise(M) | 450 | — | $0 |
| Feb 6, 2026 | Abbott John S | Sr VP, Manufacturing Platform | Option exercise(M) | 2K | — | — |
| Feb 6, 2026 | Abbott John S | Sr VP, Manufacturing Platform | Tax withholding(F) | 763 | $87.83 | $67K |
| Feb 6, 2026 | Abbott John S | Sr VP, Manufacturing Platform | Option exercise(M) | 400 | — | $0 |
| Feb 6, 2026 | Abbott John S | Sr VP, Manufacturing Platform | Option exercise(M) | 450 | — | $0 |
| Feb 6, 2026 | Abbott John S | Sr VP, Manufacturing Platform | Option exercise(M) | 350 | — | $0 |
| Feb 6, 2026 | Abbott John S | Sr VP, Manufacturing Platform | Option exercise(M) | 425 | — | $0 |
| Feb 6, 2026 | Smestad Jennifer O. | VP, General Council & Corp Sec | Tax withholding(F) | 541 | $87.83 | $48K |
| Feb 6, 2026 | Smestad Jennifer O. | VP, General Council & Corp Sec | Option exercise(M) | 1K | — | — |
| Feb 6, 2026 | Smestad Jennifer O. | VP, General Council & Corp Sec | Option exercise(M) | 250 | — | $0 |
| Feb 6, 2026 | Smestad Jennifer O. | VP, General Council & Corp Sec | Option exercise(M) | 300 | — | $0 |
| Feb 6, 2026 | Smestad Jennifer O. | VP, General Council & Corp Sec | Option exercise(M) | 275 | — | $0 |
| Feb 6, 2026 | Smestad Jennifer O. | VP, General Council & Corp Sec | Option exercise(M) | 325 | — | $0 |
| Feb 6, 2026 | Wahlund Todd R | Chief Financial Officer | Tax withholding(F) | 119 | $87.83 | $10K |
| Feb 6, 2026 | Wahlund Todd R | Chief Financial Officer | Option exercise(M) | 675 | — | — |
| Feb 6, 2026 | Wahlund Todd R | Chief Financial Officer | Option exercise(M) | 375 | — | $0 |
| Feb 6, 2026 | Wahlund Todd R | Chief Financial Officer | Option exercise(M) | 300 | — | $0 |
| Apr 13, 2025 | Webb Thomas J | Director | Grant(A) | 2K | — | — |
| Apr 13, 2025 | Ludford Mary E | Director | Grant(A) | 2K | — | — |
| Apr 13, 2025 | LeBeau Michael E | Director | Grant(A) | 2K | — | — |
| Apr 13, 2025 | Erickson John D | Director | Grant(A) | 2K | — | — |
| Apr 13, 2025 | Partain Nathan I | Director | Grant(A) | 2K | — | — |
| Apr 13, 2025 | Crain Jeanne H | Director | Grant(A) | 2K | — | — |
| Apr 13, 2025 | Johnson Kathryn O | Director | Grant(A) | 2K | — | — |
| Apr 13, 2025 | Fritze Steven L | Director | Grant(A) | 2K | — | — |
| Apr 8, 2025 | Wahlund Todd R | Chief Financial Officer | Option exercise(M) | 600 | $75.39 | $45K |
| Apr 8, 2025 | Wahlund Todd R | Chief Financial Officer | Tax withholding(F) | 308 | $75.39 | $23K |
| Apr 8, 2025 | Wahlund Todd R | Chief Financial Officer | Option exercise(M) | 600 | — | $0 |
| Feb 12, 2025 | Smestad Jennifer O. | VP, General Council & Corp Sec | Grant(A) | 5K | $79.62 | $424K |
| Feb 12, 2025 | Smestad Jennifer O. | VP, General Council & Corp Sec | Tax withholding(F) | 3K | $79.62 | $210K |
| Feb 12, 2025 | Knutson Paul L | VP, Human Resources | Grant(A) | 3K | $79.62 | $245K |
| Feb 12, 2025 | Knutson Paul L | VP, Human Resources | Tax withholding(F) | 1K | $79.62 | $111K |
| Feb 12, 2025 | Abbott John S | Sr VP, Manufacturing Platform | Grant(A) | 8K | $79.62 | $602K |
| Feb 12, 2025 | Abbott John S | Sr VP, Manufacturing Platform | Tax withholding(F) | 4K | $79.62 | $302K |
| Feb 12, 2025 | Rogelstad Timothy J | Sr VP, Electric Platform | Grant(A) | 8K | $79.62 | $602K |
| Feb 12, 2025 | Rogelstad Timothy J | Sr VP, Electric Platform | Tax withholding(F) | 4K | $79.62 | $303K |
| Feb 12, 2025 | Macfarlane Charles S | President & CEO | Grant(A) | 41K | $79.62 | $3.3M |
| Feb 12, 2025 | Macfarlane Charles S | President & CEO | Tax withholding(F) | 20K | $79.62 | $1.6M |
| Feb 11, 2025 | Wahlund Todd R | Chief Financial Officer | Grant(A) | 2K | — | $0 |
| Feb 11, 2025 | Smestad Jennifer O. | VP, General Council & Corp Sec | Grant(A) | 1K | — | $0 |
| Feb 11, 2025 | Knutson Paul L | VP, Human Resources | Grant(A) | 700 | — | $0 |
| Feb 11, 2025 | Abbott John S | Sr VP, Manufacturing Platform | Grant(A) | 2K | — | $0 |
| Feb 11, 2025 | Rogelstad Timothy J | Sr VP, Electric Platform | Grant(A) | 2K | — | $0 |
| Feb 11, 2025 | Macfarlane Charles S | President & CEO | Grant(A) | 10K | — | $0 |
| Feb 6, 2025 | Abbott John S | Sr VP, Manufacturing Platform | Tax withholding(F) | 833 | $78.99 | $66K |
| Feb 6, 2025 | Abbott John S | Sr VP, Manufacturing Platform | Option exercise(M) | 2K | — | — |
| Feb 6, 2025 | Abbott John S | Sr VP, Manufacturing Platform | Option exercise(M) | 575 | — | $0 |
| Feb 6, 2025 | Abbott John S | Sr VP, Manufacturing Platform | Option exercise(M) | 400 | — | $0 |
| Feb 6, 2025 | Abbott John S | Sr VP, Manufacturing Platform | Option exercise(M) | 450 | — | $0 |
| Feb 6, 2025 | Abbott John S | Sr VP, Manufacturing Platform | Option exercise(M) | 350 | — | $0 |
| Feb 6, 2025 | Knutson Paul L | VP, Human Resources | Tax withholding(F) | 310 | $78.99 | $24K |
| Feb 6, 2025 | Knutson Paul L | VP, Human Resources | Option exercise(M) | 775 | — | — |
| Feb 6, 2025 | Knutson Paul L | VP, Human Resources | Option exercise(M) | 250 | — | $0 |
| Feb 6, 2025 | Knutson Paul L | VP, Human Resources | Option exercise(M) | 175 | — | $0 |
| Feb 6, 2025 | Knutson Paul L | VP, Human Resources | Option exercise(M) | 200 | — | $0 |
| Feb 6, 2025 | Knutson Paul L | VP, Human Resources | Option exercise(M) | 150 | — | $0 |
| Feb 6, 2025 | Smestad Jennifer O. | VP, General Council & Corp Sec | Option exercise(M) | 1K | — | — |
| Feb 6, 2025 | Smestad Jennifer O. | VP, General Council & Corp Sec | Tax withholding(F) | 683 | $78.99 | $54K |
| Feb 6, 2025 | Smestad Jennifer O. | VP, General Council & Corp Sec | Option exercise(M) | 325 | — | $0 |
| Feb 6, 2025 | Smestad Jennifer O. | VP, General Council & Corp Sec | Option exercise(M) | 275 | — | $0 |
| Feb 6, 2025 | Smestad Jennifer O. | VP, General Council & Corp Sec | Option exercise(M) | 400 | — | $0 |
| Feb 6, 2025 | Smestad Jennifer O. | VP, General Council & Corp Sec | Option exercise(M) | 250 | — | $0 |
| Feb 6, 2025 | Rogelstad Timothy J | Sr VP, Electric Platform | Option exercise(M) | 2K | — | — |
| Feb 6, 2025 | Rogelstad Timothy J | Sr VP, Electric Platform | Tax withholding(F) | 833 | $78.99 | $66K |
| Feb 6, 2025 | Rogelstad Timothy J | Sr VP, Electric Platform | Option exercise(M) | 350 | — | $0 |
| Feb 6, 2025 | Rogelstad Timothy J | Sr VP, Electric Platform | Option exercise(M) | 450 | — | $0 |
| Feb 6, 2025 | Rogelstad Timothy J | Sr VP, Electric Platform | Option exercise(M) | 400 | — | $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.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).