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 | Aasmundstad Eric K. | Director | Grant(A) | 5K | — | $0 |
| May 20, 2026 | Devlin William Russell | Director | Grant(A) | 5K | — | $0 |
| May 20, 2026 | Thomas Callie Jean | Director | Grant(A) | 5K | — | $0 |
| May 20, 2026 | Stende Dave L. | Director | Grant(A) | 5K | — | $0 |
| May 20, 2026 | Missling Jeffrey R. | Director | Grant(A) | 5K | — | $0 |
| May 20, 2026 | Kaldor Dana John | Director | Grant(A) | 5K | — | $0 |
| May 20, 2026 | Mathew Prakash | Director | Grant(A) | 5K | — | $0 |
| Mar 2, 2026 | Duncan Douglas Alan | Chief Information Officer | Grant(A) | 11K | — | $0 |
| Mar 2, 2026 | Elfstrand Kevin Douglas | Chief Accounting Officer | Grant(A) | 9K | — | $0 |
| Mar 2, 2026 | Launer Cindy | Chief Executive Officer, Director | Grant(A) | 56K | — | $0 |
| Mar 2, 2026 | Maki Matthew James | Chief Financial Officer | Grant(A) | 23K | — | $0 |
| Mar 1, 2026 | Elfstrand Kevin Douglas | Chief Accounting Officer | Tax withholding(F) | 479 | $13.28 | $6K |
| Mar 1, 2026 | Maki Matthew James | Chief Financial Officer | Tax withholding(F) | 2K | $13.28 | $21K |
| Feb 28, 2026 | Elfstrand Kevin Douglas | Chief Accounting Officer | Tax withholding(F) | 873 | $13.28 | $12K |
| Feb 28, 2026 | Maki Matthew James | Chief Financial Officer | Tax withholding(F) | 2K | $13.28 | $33K |
| Feb 3, 2026 | Maki Matthew James | Chief Financial Officer | Tax withholding(F) | 119 | $13.57 | $2K |
| Jan 2, 2026 | Maki Matthew James | Chief Financial Officer | Tax withholding(F) | 115 | $13.27 | $2K |
| Dec 1, 2025 | Launer Cindy | Chief Executive Officer | Grant(A) | 14K | — | $0 |
| Dec 1, 2025 | Maki Matthew James | Chief Financial Officer | Tax withholding(F) | 111 | $13.32 | $1K |
| May 21, 2025 | Aasmundstad Eric K. | Director | Grant(A) | 4K | — | $0 |
| May 21, 2025 | Devlin William Russell | Director | Grant(A) | 4K | — | $0 |
| May 21, 2025 | Espegard Duaine | Director | Grant(A) | 4K | — | $0 |
| May 21, 2025 | Launer Cindy | Director | Grant(A) | 4K | — | $0 |
| May 21, 2025 | Mathew Prakash | Director | Grant(A) | 4K | — | $0 |
| May 21, 2025 | Missling Jeffrey R. | Director | Grant(A) | 4K | — | $0 |
| May 21, 2025 | Stende Dave L. | Director | Grant(A) | 4K | — | $0 |
| Mar 3, 2025 | Daggett Seth C. | Chief Executive Officer, Director | Tax withholding(F) | 2K | $14.24 | $33K |
| Mar 3, 2025 | Daggett Seth C. | Chief Executive Officer, Director | Grant(A) | 47K | — | $0 |
| Mar 3, 2025 | Maki Matthew James | Chief Financial Officer | Tax withholding(F) | 999 | $14.24 | $14K |
| Mar 3, 2025 | Maki Matthew James | Chief Financial Officer | Grant(A) | 26K | — | $0 |
| Feb 3, 2025 | Maki Matthew James | Interim CFO | Grant(A) | 993 | — | $0 |
| Jan 2, 2025 | Maki Matthew James | Interim CFO | Grant(A) | 955 | — | $0 |
| Dec 2, 2024 | Daggett Seth C. | Chief Executive Officer, Director | Grant(A) | 15K | — | $0 |
| Dec 2, 2024 | Maki Matthew James | Interim CFO | Grant(A) | 929 | — | $0 |
| May 22, 2024 | Launer Cindy | Director | Grant(A) | 3K | — | $0 |
| May 22, 2024 | Marlow Stephen V. | Director | Grant(A) | 3K | — | $0 |
| May 22, 2024 | Devlin William Russell | Director | Grant(A) | 3K | — | $0 |
| May 22, 2024 | Aasmundstad Eric K. | Director | Grant(A) | 3K | — | $0 |
| May 22, 2024 | Espegard Duaine | Director | Grant(A) | 3K | — | $0 |
| May 22, 2024 | Mathew Prakash | Director | Grant(A) | 3K | — | $0 |
| May 22, 2024 | Missling Jeffrey R. | Director | Grant(A) | 3K | — | $0 |
| Mar 1, 2024 | Alexander Michael J. | President & CEO, Director | Grant(A) | 31K | — | $0 |
| Mar 1, 2024 | Daggett Seth C. | EVP, Treasurer & CFO | Tax withholding(F) | 1K | — | $0 |
| Mar 1, 2024 | Daggett Seth C. | EVP, Treasurer & CFO | Grant(A) | 11K | — | $0 |
| Mar 1, 2024 | Duncan Patrick W. | SVP, Operations | Grant(A) | 5K | — | $0 |
| Dec 12, 2023 | Duncan Patrick W. | SVP of Operations | Buy(P) | 808 | $12.95 | $10K |
| May 24, 2023 | Aasmundstad Eric K. | Director | Grant(A) | 4K | — | $0 |
| May 24, 2023 | Devlin William Russell | Director | Grant(A) | 4K | — | $0 |
| May 24, 2023 | Espegard Duaine | Director | Grant(A) | 4K | — | $0 |
| May 24, 2023 | Launer Cindy | Director | Grant(A) | 4K | — | $0 |
| May 24, 2023 | Marlow Stephen V. | Director | Grant(A) | 4K | — | $0 |
| May 24, 2023 | Mathew Prakash | Director | Grant(A) | 4K | — | $0 |
| May 24, 2023 | Missling Jeffrey R. | Director | Grant(A) | 4K | — | $0 |
| Mar 1, 2023 | Alexander Michael J. | President & CEO, Director | Grant(A) | 24K | — | $0 |
| Mar 1, 2023 | Daggett Seth C. | EVP, Treasurer and CFO | Tax withholding(F) | 713 | $13.85 | $10K |
| Mar 1, 2023 | Daggett Seth C. | EVP, Treasurer and CFO | Grant(A) | 7K | — | $0 |
| Mar 1, 2023 | Duncan Patrick W. | SVP of Operations | Grant(A) | 4K | — | $0 |
| Mar 1, 2023 | Duncan Patrick W. | SVP of Operations | Tax withholding(F) | 230 | $13.85 | $3K |
| May 25, 2022 | Marlow Stephen V. | Director | Grant(A) | 3K | — | $0 |
| May 25, 2022 | Launer Cindy | Director | Grant(A) | 3K | — | $0 |
| May 25, 2022 | Devlin William Russell | Director | Grant(A) | 3K | — | $0 |
| May 25, 2022 | Espegard Duaine | Director | Grant(A) | 3K | — | $0 |
| May 25, 2022 | Aasmundstad Eric K. | Director | Grant(A) | 3K | — | $0 |
| May 25, 2022 | Missling Jeffrey R. | Director | Grant(A) | 3K | — | $0 |
| Mar 1, 2022 | Alexander Michael J. | President & CEO, Director | Tax withholding(F) | 4K | $18.10 | $64K |
| Mar 1, 2022 | Alexander Michael J. | President & CEO, Director | Grant(A) | 45K | — | $0 |
| Mar 1, 2022 | Alexander Michael J. | President & CEO, Director | Tax withholding(F) | 19K | $18.10 | $341K |
| Mar 1, 2022 | Alexander Michael J. | President & CEO, Director | Grant(A) | 18K | — | $0 |
| Mar 1, 2022 | Duncan Patrick W. | SVP of Operations | Tax withholding(F) | 3K | $18.10 | $49K |
| Mar 1, 2022 | Duncan Patrick W. | SVP of Operations | Grant(A) | 7K | — | $0 |
| Mar 1, 2022 | Duncan Patrick W. | SVP of Operations | Grant(A) | 3K | — | $0 |
| Mar 1, 2022 | Duncan Patrick W. | SVP of Operations | Tax withholding(F) | 716 | $18.10 | $13K |
| Mar 1, 2022 | Daggett Seth C. | EVP, Treasurer and CFO | Grant(A) | 5K | — | $0 |
| Mar 1, 2022 | Daggett Seth C. | EVP, Treasurer and CFO | Tax withholding(F) | 398 | $18.10 | $7K |
| Mar 1, 2022 | Milius Timothy J. | VP/Chief Acct. Off/Corp. Secy | Grant(A) | 6K | — | $0 |
| Mar 1, 2022 | Milius Timothy J. | VP/Chief Acct. Off/Corp. Secy | Tax withholding(F) | 935 | $18.10 | $17K |
| Mar 1, 2022 | Milius Timothy J. | VP/Chief Acct. Off/Corp. Secy | Grant(A) | 3K | — | $0 |
| Mar 1, 2022 | Milius Timothy J. | VP/Chief Acct. Off/Corp. Secy | Tax withholding(F) | 2K | $18.10 | $41K |
| May 26, 2021 | Launer Cindy | Director | Grant(A) | 3K | — | $0 |
| May 26, 2021 | Espegard Duaine | Director | Grant(A) | 3K | — | $0 |
| May 26, 2021 | Aasmundstad Eric K. | Director | Grant(A) | 3K | — | $0 |
| May 26, 2021 | Missling Jeffrey R. | Director | Grant(A) | 3K | — | $0 |
| May 26, 2021 | Marlow Stephen V. | Director | Grant(A) | 3K | — | $0 |
| May 26, 2021 | Devlin William Russell | Director | Grant(A) | 3K | — | $0 |
| Mar 1, 2021 | Doom Brian R. | Executive Vice President & CFO | Grant(A) | 13K | — | $0 |
| Mar 1, 2021 | Doom Brian R. | Executive Vice President & CFO | Grant(A) | 6K | — | $0 |
| Mar 1, 2021 | Alexander Michael J. | President & CEO, Director | Tax withholding(F) | 2K | $18.64 | $42K |
| Mar 1, 2021 | Alexander Michael J. | President & CEO, Director | Grant(A) | 19K | — | $0 |
| Mar 1, 2021 | Alexander Michael J. | President & CEO, Director | Tax withholding(F) | 11K | $18.64 | $208K |
| Mar 1, 2021 | Alexander Michael J. | President & CEO, Director | Grant(A) | 41K | — | $0 |
| Mar 1, 2021 | Duncan Patrick W. | Vice President of Operations | Grant(A) | 3K | — | $0 |
| Mar 1, 2021 | Duncan Patrick W. | Vice President of Operations | Tax withholding(F) | 561 | $18.64 | $10K |
| Mar 1, 2021 | Duncan Patrick W. | Vice President of Operations | Tax withholding(F) | 2K | $18.64 | $38K |
| Mar 1, 2021 | Duncan Patrick W. | Vice President of Operations | Grant(A) | 6K | — | $0 |
| Mar 1, 2021 | Daggett Seth C. | EVP of Strategy | Grant(A) | 4K | — | $0 |
| Mar 1, 2021 | Milius Timothy J. | Vice President of Finance | Tax withholding(F) | 574 | $18.64 | $11K |
| Mar 1, 2021 | Milius Timothy J. | Vice President of Finance | Grant(A) | 4K | — | $0 |
| Mar 1, 2021 | Milius Timothy J. | Vice President of Finance | Tax withholding(F) | 1K | $18.64 | $26K |
| Mar 1, 2021 | Milius Timothy J. | Vice President of Finance | Grant(A) | 3K | — | $0 |
| Jun 1, 2020 | Alexander Michael J. | President & CEO, Director | Buy(P) | 200 | $14.50 | $3K |
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 2006-01-02 → 2026-09-03. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for NODK