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 28, 2026 | Miller Dennis | Director | Grant(A) | 2K | $16.25 | $40K |
| May 28, 2026 | Spellacy Suzanne M. | Director | Grant(A) | 2K | $16.25 | $40K |
| May 28, 2026 | Seifert James J | Director | Grant(A) | 2K | $16.25 | $40K |
| May 28, 2026 | Skillings Colleen R. | Director | Grant(A) | 2K | $16.25 | $40K |
| May 28, 2026 | Olsem Brian | Director | Grant(A) | 2K | $16.25 | $40K |
| May 28, 2026 | Otis Bill D | Director | Grant(A) | 2K | $16.25 | $40K |
| May 28, 2026 | Schultz Wesley E | Director | Grant(A) | 2K | $16.25 | $40K |
| Apr 8, 2026 | Zerbe Glenn | CEO | Grant(A) | 5K | $13.50 | $67K |
| Apr 8, 2026 | Kawlewski Curtis O. | CFO | Grant(A) | 3K | $13.50 | $38K |
| Nov 17, 2025 | Zerbe Glenn | CEO | Sell(S) | 1K | $11.78 | $16K |
| Nov 17, 2025 | Zerbe Glenn | CEO | Sell(S) | 550 | $12.13 | $7K |
| Nov 17, 2025 | Zerbe Glenn | CEO | Sell(S) | 500 | $12.15 | $6K |
| Nov 17, 2025 | Zerbe Glenn | CEO | Sell(S) | 1K | $12.00 | $12K |
| May 23, 2025 | Schultz Wesley E | Director | Grant(A) | 6K | $11.50 | $65K |
| May 23, 2025 | Spellacy Suzanne M. | Director | Grant(A) | 3K | $11.50 | $40K |
| May 23, 2025 | Knuth Nathan | Director | Grant(A) | 5K | $11.50 | $52K |
| May 23, 2025 | Seifert James J | Director | Grant(A) | 7K | $11.50 | $85K |
| May 23, 2025 | Miller Dennis | Director | Grant(A) | 6K | $11.50 | $65K |
| May 23, 2025 | Skillings Colleen R. | Director | Grant(A) | 3K | $11.50 | $40K |
| May 23, 2025 | Olsem Brian | Director | Grant(A) | 3K | $11.50 | $40K |
| May 23, 2025 | Otis Bill D | Director | Grant(A) | 3K | $11.50 | $40K |
| May 24, 2024 | Meyer Perry | Director | Grant(A) | 200 | $9.35 | $2K |
| May 24, 2024 | Meyer Perry | Director | Grant(A) | 100 | $9.40 | $940 |
| May 24, 2024 | Meyer Perry | Director | Grant(A) | 100 | $9.20 | $920 |
| May 24, 2024 | Meyer Perry | Director | Grant(A) | 10 | $9.19 | $92 |
| May 24, 2024 | Meyer Perry | Director | Grant(A) | 100 | $9.30 | $930 |
| May 24, 2024 | Meyer Perry | Director | Grant(A) | 690 | $9.45 | $7K |
| May 24, 2024 | Meyer Perry | Director | Grant(A) | 100 | $9.50 | $950 |
| May 24, 2024 | Meyer Perry | Director | Grant(A) | 2K | $9.99 | $19K |
| May 24, 2024 | Meyer Perry | Director | Grant(A) | 210 | $9.49 | $2K |
| May 24, 2024 | Meyer Perry | Director | Grant(A) | 800 | $9.60 | $8K |
| May 23, 2024 | Seifert James J | Director | Grant(A) | 9K | $9.07 | $85K |
| May 23, 2024 | Miller Dennis | Director | Grant(A) | 7K | $9.07 | $65K |
| May 23, 2024 | Skillings Colleen R. | Director | Grant(A) | 4K | $9.07 | $40K |
| May 23, 2024 | Meyer Perry | Director | Grant(A) | 7K | $9.07 | $65K |
| May 23, 2024 | Spellacy Suzanne M. | Director | Grant(A) | 4K | $9.07 | $40K |
| May 23, 2024 | Schultz Wesley E | Director | Grant(A) | 7K | $9.07 | $65K |
| May 23, 2024 | Otis Bill D | Director | Grant(A) | 4K | $9.07 | $40K |
| May 14, 2024 | Meyer Perry | Director | Grant(A) | 2K | $10.49 | $24K |
| May 14, 2024 | Meyer Perry | Director | Grant(A) | 200 | $9.99 | $2K |
| May 14, 2024 | Meyer Perry | Director | Grant(A) | 3K | $10.49 | $26K |
| May 13, 2024 | Miller Dennis | Director | Grant(A) | 800 | $10.00 | $8K |
| May 13, 2024 | Miller Dennis | Director | Grant(A) | 100 | $9.99 | $999 |
| May 13, 2024 | Miller Dennis | Director | Grant(A) | 100 | $9.99 | $999 |
| Mar 28, 2024 | Bornhoft Barbara A | COO | Grant(A) | 17K | — | $0 |
| Mar 28, 2024 | Kawlewski Curtis O. | CFO | Grant(A) | 17K | — | $0 |
| Mar 28, 2024 | Zerbe Glenn | CEO | Grant(A) | 45K | — | $0 |
| Dec 26, 2023 | Zerbe Glenn | CEO | Grant(A) | 4K | $10.48 | $40K |
| Dec 26, 2023 | Bornhoft Barbara A | COO | Grant(A) | 1K | $10.48 | $15K |
| Dec 26, 2023 | Kawlewski Curtis O. | CFO | Grant(A) | 1K | $10.48 | $14K |
| Aug 16, 2023 | Meyer Perry | Director | Grant(A) | 100 | $14.40 | $1K |
| Aug 16, 2023 | Meyer Perry | Director | Grant(A) | 1K | $14.50 | $20K |
| May 26, 2023 | Miller Dennis | Director | Grant(A) | 5K | $13.98 | $65K |
| May 26, 2023 | Spellacy Suzanne M. | Director | Grant(A) | 3K | $13.98 | $40K |
| May 26, 2023 | Meyer Perry | Director | Grant(A) | 6K | $13.98 | $85K |
| May 26, 2023 | Seifert James J | Director | Grant(A) | 4K | $13.98 | $52K |
| May 26, 2023 | Otis Bill D | Director | Grant(A) | 3K | $13.98 | $40K |
| May 26, 2023 | Schultz Wesley E | Director | Grant(A) | 5K | $13.98 | $65K |
| May 26, 2023 | Skillings Colleen R. | Director | Grant(A) | 3K | $13.98 | $40K |
| May 17, 2023 | Meyer Perry | Director | Grant(A) | 187 | $13.25 | $2K |
| May 16, 2023 | Meyer Perry | Director | Grant(A) | 1K | $13.75 | $14K |
| May 12, 2023 | Meyer Perry | Director | Grant(A) | 2K | $15.00 | $24K |
| May 12, 2023 | Miller Dennis | Director | Grant(A) | 250 | $14.95 | $4K |
| May 12, 2023 | Miller Dennis | Director | Grant(A) | 500 | $15.00 | $8K |
| May 11, 2023 | Miller Dennis | Director | Grant(A) | 250 | $16.00 | $4K |
| May 11, 2023 | Meyer Perry | Director | Grant(A) | 230 | $15.00 | $3K |
| May 11, 2023 | Meyer Perry | Director | Grant(A) | 92 | $14.01 | $1K |
| May 11, 2023 | Meyer Perry | Director | Grant(A) | 110 | $14.95 | $2K |
| Mar 31, 2023 | Zerbe Glenn | CEO | Grant(A) | 65K | — | $0 |
| Mar 31, 2023 | Bornhoft Barbara A | COO | Grant(A) | 24K | — | $0 |
| Mar 31, 2023 | Kawlewski Curtis O. | CFO | Grant(A) | 24K | — | $0 |
| Mar 29, 2023 | Bornhoft Barbara A | COO | Grant(A) | 1K | $14.80 | $17K |
| Mar 29, 2023 | Kawlewski Curtis O. | CFO | Grant(A) | 1K | $14.80 | $17K |
| Mar 29, 2023 | Zerbe Glenn | CEO | Grant(A) | 2K | $14.80 | $31K |
| Dec 20, 2022 | Bornhoft Barbara A | COO | Grant(A) | 2K | $17.18 | $32K |
| Dec 20, 2022 | Kawlewski Curtis O. | CFO | Grant(A) | 2K | $17.18 | $30K |
| Dec 20, 2022 | Zerbe Glenn | CEO | Grant(A) | 5K | $17.18 | $87K |
| May 31, 2022 | Meyer Perry | Director | Grant(A) | 4K | $19.55 | $85K |
| May 31, 2022 | Miller Dennis | Director | Grant(A) | 3K | $19.55 | $65K |
| May 31, 2022 | Schultz Wesley E | Director | Grant(A) | 3K | $19.55 | $65K |
| May 31, 2022 | Seifert James J | Director | Grant(A) | 3K | $19.55 | $52K |
| May 31, 2022 | Skillings Colleen R. | Director | Grant(A) | 2K | $19.55 | $40K |
| May 31, 2022 | Spellacy Suzanne M. | Director | Grant(A) | 2K | $19.55 | $40K |
| May 31, 2022 | Otis Bill D | Director | Grant(A) | 2K | $19.55 | $40K |
| Apr 11, 2022 | Bornhoft Barbara A | COO | Grant(A) | 18K | — | $0 |
| Apr 11, 2022 | Kawlewski Curtis O. | CFO | Grant(A) | 18K | — | $0 |
| Apr 11, 2022 | Zerbe Glenn | CEO | Grant(A) | 50K | — | $0 |
| Mar 29, 2022 | Zerbe Glenn | CEO | Grant(A) | 2K | $21.50 | $38K |
| Mar 29, 2022 | Bornhoft Barbara A | COO | Grant(A) | 28 | $21.50 | $602 |
| Mar 29, 2022 | Bornhoft Barbara A | COO | Grant(A) | 929 | $21.50 | $20K |
| Mar 29, 2022 | Kawlewski Curtis O. | CFO | Grant(A) | 3 | $21.50 | $65 |
| Mar 29, 2022 | Kawlewski Curtis O. | CFO | Grant(A) | 944 | $21.50 | $20K |
| May 28, 2021 | Spellacy Suzanne M. | Director | Grant(A) | 840 | $23.80 | $20K |
| May 28, 2021 | Skillings Colleen R. | Director | Grant(A) | 840 | $23.80 | $20K |
| May 28, 2021 | Seifert James J | Director | Grant(A) | 2K | $23.80 | $40K |
| May 28, 2021 | Schultz Wesley E | Director | Grant(A) | 2K | $23.80 | $40K |
| May 28, 2021 | Miller Dennis | Director | Grant(A) | 2K | $23.80 | $40K |
| May 28, 2021 | Meyer Perry | Director | Grant(A) | 2K | $23.80 | $40K |
| Mar 11, 2021 | Zerbe Glenn | CEO | Grant(A) | 2K | — | — |
| Mar 11, 2021 | Kawlewski Curtis O. | CFO | Grant(A) | 719 | — | — |
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).