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 |
|---|---|---|---|---|---|---|
| Jun 8, 2026 | Horner Jody L | Director | Grant(A) | 3K | — | $0 |
| Jun 8, 2026 | Hamilton Christine E | Director | Grant(A) | 3K | — | $0 |
| Jun 8, 2026 | Anglin Frank | Director | Grant(A) | 3K | — | $0 |
| Jun 8, 2026 | Meyer David Joseph | Chairman, Director | Grant(A) | 3K | — | $0 |
| Jun 8, 2026 | Christianson Tony | Director | Grant(A) | 3K | — | $0 |
| Jun 8, 2026 | Mack Richard L | Director | Grant(A) | 3K | — | $0 |
| Jun 8, 2026 | Lewis Richard | Director | Grant(A) | 3K | — | $0 |
| Jun 1, 2026 | Larsen Robert | Chief Financial Officer | Grant(A) | 22K | — | $0 |
| Jun 1, 2026 | Knutson Bryan J | Chief Executive Officer, Director | Grant(A) | 27K | — | $0 |
| Apr 1, 2026 | Knutson Bryan J | Chief Executive Officer, Director | Tax withholding(F) | 10K | $17.35 | $173K |
| Apr 1, 2026 | Larsen Robert | Chief Financial Officer | Tax withholding(F) | 6K | $17.35 | $107K |
| Jun 19, 2025 | Meyer David Joseph | Chairman, Director | Grant(A) | 1K | — | $0 |
| Jun 2, 2025 | Meyer David Joseph | Chairman, Director | Grant(A) | 4K | — | $0 |
| Jun 2, 2025 | Mack Richard L | Director | Grant(A) | 4K | — | $0 |
| Jun 2, 2025 | Lewis Richard | Director | Grant(A) | 4K | — | $0 |
| Jun 2, 2025 | Horner Jody L | Director | Grant(A) | 4K | — | $0 |
| Jun 2, 2025 | Hamilton Christine E | Director | Grant(A) | 4K | — | $0 |
| Jun 2, 2025 | Erickson Stan K. | Director | Grant(A) | 4K | — | $0 |
| Jun 2, 2025 | Christianson Tony | Director | Grant(A) | 4K | — | $0 |
| Jun 2, 2025 | Anglin Frank | Director | Grant(A) | 4K | — | $0 |
| Jun 2, 2025 | Knutson Bryan J | Chief Executive Officer, Director | Grant(A) | 31K | — | $0 |
| Jun 2, 2025 | Larsen Robert | Chief Financial Officer | Grant(A) | 24K | — | $0 |
| Apr 3, 2025 | Larsen Robert | Chief Financial Officer | Buy(P) | 658 | $15.20 | $10K |
| Apr 1, 2025 | Knutson Bryan J | Chief Executive Officer, Director | Tax withholding(F) | 8K | $16.96 | $144K |
| Apr 1, 2025 | Larsen Robert | Chief Financial Officer | Tax withholding(F) | 4K | $16.96 | $76K |
| Mar 24, 2025 | Meyer David Joseph | Chairman, Director | Buy(P) | 3K | $16.86 | $51K |
| Mar 21, 2025 | Meyer David Joseph | Chairman, Director | Buy(P) | 23K | $16.83 | $379K |
| Jun 3, 2024 | Larsen Robert | Chief Financial Officer | Grant(A) | 25K | — | $0 |
| Jun 3, 2024 | Knutson Bryan J | Chief Executive Officer, Director | Grant(A) | 32K | — | $0 |
| Jun 3, 2024 | Erickson Stan K. | Director | Grant(A) | 4K | — | $0 |
| Jun 3, 2024 | Mack Richard L | Director | Grant(A) | 4K | — | $0 |
| Jun 3, 2024 | Horner Jody L | Director | Grant(A) | 4K | — | $0 |
| Jun 3, 2024 | Lewis Richard | Director | Grant(A) | 4K | — | $0 |
| Jun 3, 2024 | Christianson Tony | Director | Grant(A) | 4K | — | $0 |
| Jun 3, 2024 | Hamilton Christine E | Director | Grant(A) | 4K | — | $0 |
| Jun 3, 2024 | Anglin Frank | Director | Grant(A) | 4K | — | $0 |
| May 28, 2024 | Meyer David Joseph | Director | Buy(P) | 55K | $18.12 | $997K |
| May 28, 2024 | Larsen Robert | Chief Financial Officer | Buy(P) | 275 | $17.99 | $5K |
| Apr 1, 2024 | Knutson Bryan J | Chief Executive Officer, Director | Tax withholding(F) | 9K | $24.00 | $212K |
| Apr 1, 2024 | Larsen Robert | Chief Financial Officer | Buy(P) | 417 | $24.00 | $10K |
| Apr 1, 2024 | Larsen Robert | Chief Financial Officer | Tax withholding(F) | 1K | $24.00 | $30K |
| Feb 1, 2024 | Lewis Richard | Director | Grant(A) | 987 | — | $0 |
| Jun 5, 2023 | Christianson Tony | Director | Grant(A) | 3K | — | $0 |
| Jun 5, 2023 | Mack Richard L | Director | Grant(A) | 3K | — | $0 |
| Jun 5, 2023 | Horner Jody L | Director | Grant(A) | 3K | — | $0 |
| Jun 5, 2023 | Hamilton Christine E | Director | Grant(A) | 3K | — | $0 |
| Jun 5, 2023 | Erickson Stan K. | Director | Grant(A) | 3K | — | $0 |
| Jun 5, 2023 | Anglin Frank | Director | Grant(A) | 3K | — | $0 |
| Jun 1, 2023 | Larsen Robert | Chief Financial Officer | Grant(A) | 16K | — | $0 |
| Jun 1, 2023 | Knutson Bryan J | Chief Operating Officer | Grant(A) | 20K | — | $0 |
| Apr 1, 2023 | Knutson Bryan J | Chief Operating Officer | Tax withholding(F) | 9K | $30.45 | $266K |
| Apr 1, 2023 | Larsen Robert | Chief Financial Officer | Tax withholding(F) | 92 | $30.45 | $3K |
| Mar 21, 2023 | Erickson Stan K. | Director | Buy(P) | 3K | $29.67 | $89K |
| Dec 1, 2022 | Larsen Robert | Chief Financial Officer | Grant(A) | 1K | — | $0 |
| Jun 6, 2022 | Anglin Frank | Director | Grant(A) | 3K | — | $0 |
| Jun 6, 2022 | Horner Jody L | Director | Grant(A) | 3K | — | $0 |
| Jun 6, 2022 | Christianson Tony | Director | Grant(A) | 3K | — | $0 |
| Jun 6, 2022 | Mack Richard L | Director | Grant(A) | 3K | — | $0 |
| Jun 6, 2022 | Erickson Stan K. | Director | Grant(A) | 3K | — | $0 |
| Jun 6, 2022 | Hamilton Christine E | Director | Grant(A) | 3K | — | $0 |
| Jun 1, 2022 | Knutson Bryan J | Chief Operating Officer | Grant(A) | 19K | — | $0 |
| Apr 1, 2022 | Knutson Bryan J | Chief Operating Officer | Tax withholding(F) | 5K | $27.85 | $137K |
| Feb 1, 2022 | Anglin Frank | Director | Grant(A) | 745 | $31.37 | $23K |
| Jun 10, 2021 | Christianson Tony | Director | Sell(S) | 11K | $31.38 | $338K |
| Jun 9, 2021 | Christianson Tony | Director | Sell(S) | 29K | $31.35 | $903K |
| Jun 8, 2021 | Christianson Tony | Director | Sell(S) | 10K | $32.78 | $341K |
| Jun 7, 2021 | Mack Richard L | Director | Grant(A) | 2K | — | $0 |
| Jun 7, 2021 | Hamilton Christine E | Director | Grant(A) | 2K | — | $0 |
| Jun 7, 2021 | Erickson Stan K. | Director | Grant(A) | 2K | — | $0 |
| Jun 7, 2021 | Dardis Stanley K | Director | Grant(A) | 2K | — | $0 |
| Jun 7, 2021 | Christianson Tony | Director | Grant(A) | 2K | — | $0 |
| Jun 7, 2021 | Horner Jody L | Director | Grant(A) | 2K | — | $0 |
| Jun 1, 2021 | Kalvoda Mark P. | Chief Financial Officer | Grant(A) | 12K | — | $0 |
| Jun 1, 2021 | Knutson Bryan J | Chief Operating Officer | Grant(A) | 12K | — | $0 |
| Jun 1, 2021 | Meyer David Joseph | Chairman and CEO, Director, 10% Owner | Sell(S) | 100K | $32.02 | $3.2M |
| Jun 1, 2021 | Meyer David Joseph | Chairman and CEO, Director, 10% Owner | Sell(S) | 100K | $32.02 | $3.2M |
| May 28, 2021 | Meyer David Joseph | Chairman and CEO, Director, 10% Owner | Sell(S) | 100K | $31.31 | $3.1M |
| May 28, 2021 | Meyer David Joseph | Chairman and CEO, Director, 10% Owner | Sell(S) | 100K | $31.31 | $3.1M |
| Apr 15, 2021 | Meyer David Joseph | Chairman and CEO, Director, 10% Owner | Sell(S) | 40K | $26.13 | $1.0M |
| Apr 14, 2021 | Meyer David Joseph | Chairman and CEO, Director, 10% Owner | Sell(S) | 101K | $26.49 | $2.7M |
| Apr 14, 2021 | Meyer David Joseph | Chairman and CEO, Director, 10% Owner | Sell(S) | 24K | $26.49 | $630K |
| Apr 13, 2021 | Meyer David Joseph | Chairman and CEO, Director, 10% Owner | Sell(S) | 13K | $26.64 | $353K |
| Apr 13, 2021 | Meyer David Joseph | Chairman and CEO, Director, 10% Owner | Sell(S) | 40K | $26.64 | $1.1M |
| Apr 12, 2021 | Meyer David Joseph | Chairman and CEO, Director, 10% Owner | Sell(S) | 46K | $26.84 | $1.2M |
| Apr 12, 2021 | Meyer David Joseph | Chairman and CEO, Director, 10% Owner | Sell(S) | 137K | $26.84 | $3.7M |
| Apr 1, 2021 | Knutson Bryan J | Chief Operating Officer | Tax withholding(F) | 4K | $26.45 | $117K |
| Apr 1, 2021 | Kalvoda Mark P. | Chief Financial Officer | Tax withholding(F) | 7K | $26.45 | $178K |
| Jan 14, 2021 | Kalvoda Mark P. | Chief Financial Officer | Gift(G) | 575 | — | $0 |
| Jan 13, 2021 | Kalvoda Mark P. | Chief Financial Officer | Gift(G) | 235 | — | $0 |
| Jan 13, 2021 | Knutson Bryan J | Chief Operating Officer | Sell(S) | 5K | $22.01 | $99K |
| Jan 6, 2021 | Christianson Tony | Director | Sell(S) | 14K | $21.73 | $295K |
| Jan 6, 2021 | Meyer David Joseph | Chairman and CEO, Director, 10% Owner | Sell(S) | 95K | $20.99 | $2.0M |
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).