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 30, 2026 | Nagel Bradley M. | Chief Financial Officer | Tax withholding(F) | 674 | $42.30 | $29K |
| Jun 8, 2026 | Cunniff James L. | CEO and President, Director | Option exercise(M) | 10K | $17.25 | $167K |
| Jun 8, 2026 | Cunniff James L. | CEO and President, Director | Sell(S) | 7K | $36.25 | $254K |
| Jun 8, 2026 | Cunniff James L. | CEO and President, Director | Sell(S) | 2K | $36.80 | $61K |
| Jun 8, 2026 | Cunniff James L. | CEO and President, Director | Sell(S) | 1K | $37.77 | $39K |
| Jun 8, 2026 | Cunniff James L. | CEO and President, Director | Option exercise(M) | 10K | — | $0 |
| Jun 4, 2026 | Nagel Bradley M. | Chief Financial Officer | Option exercise(M) | 4K | $10.25 | $44K |
| Jun 4, 2026 | Nagel Bradley M. | Chief Financial Officer | Option exercise(M) | 5K | $10.71 | $56K |
| Jun 4, 2026 | Nagel Bradley M. | Chief Financial Officer | Sell(S) | 12K | $36.34 | $422K |
| Jun 4, 2026 | Nagel Bradley M. | Chief Financial Officer | Sell(S) | 181 | $37.11 | $7K |
| Jun 4, 2026 | Nagel Bradley M. | Chief Financial Officer | Option exercise(M) | 4K | — | $0 |
| Jun 4, 2026 | Nagel Bradley M. | Chief Financial Officer | Option exercise(M) | 5K | — | $0 |
| May 15, 2026 | Skarvan Kathleen | Director | Option exercise(M) | 40K | — | $0 |
| May 15, 2026 | Skarvan Kathleen | Director | Sell(S) | 4K | $37.33 | $133K |
| May 15, 2026 | Skarvan Kathleen | Director | Sell(S) | 9K | $36.26 | $336K |
| May 15, 2026 | Skarvan Kathleen | Director | Sell(S) | 19K | $35.24 | $671K |
| May 15, 2026 | Skarvan Kathleen | Director | Sell(S) | 8K | $34.36 | $280K |
| May 15, 2026 | Skarvan Kathleen | Director | Option exercise(M) | 40K | $3.82 | $153K |
| Dec 1, 2025 | Summers Andrew | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2025 | Walsh Andrea M. | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2025 | Skarvan Kathleen | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2025 | Galatowitsch Joseph L. | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2025 | Fluet Gregory | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2025 | Erickson Stan K. | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2025 | Tune Kathleen A | Director | Grant(A) | 3K | — | $0 |
| Sep 11, 2025 | Summers Andrew | Director | Sell(S) | 3K | $24.42 | $77K |
| Sep 10, 2025 | Summers Andrew | Director | Sell(S) | 39K | $23.68 | $932K |
| Sep 10, 2025 | Summers Andrew | Director | Sell(S) | 16K | $25.16 | $408K |
| Sep 10, 2025 | Summers Andrew | Director | Sell(S) | 7K | $25.94 | $171K |
| Sep 10, 2025 | Summers Andrew | Director | Sell(S) | 404 | $26.62 | $11K |
| Sep 2, 2025 | Nagel Bradley M. | Chief Financial Officer | Tax withholding(F) | 562 | $23.95 | $13K |
| Sep 2, 2025 | Nagel Bradley M. | Chief Financial Officer | Grant(A) | 5K | — | $0 |
| Sep 2, 2025 | Nagel Bradley M. | Chief Financial Officer | Grant(A) | 10K | — | $0 |
| Sep 2, 2025 | Cunniff James L. | CEO and President, Director | Tax withholding(F) | 1K | $23.95 | $31K |
| Sep 2, 2025 | Cunniff James L. | CEO and President, Director | Grant(A) | 17K | — | $0 |
| Sep 2, 2025 | Cunniff James L. | CEO and President, Director | Grant(A) | 31K | — | $0 |
| Feb 24, 2025 | Summers Andrew | Director | Sell(S) | 51K | $27.30 | $1.4M |
| Feb 21, 2025 | Summers Andrew | Director | Sell(S) | 12K | $28.16 | $338K |
| Feb 21, 2025 | Summers Andrew | Director | Sell(S) | 12K | $28.16 | $338K |
| Feb 21, 2025 | Summers Andrew | Director | Sell(S) | 735 | $28.99 | $21K |
| Feb 21, 2025 | Summers Andrew | Director | Sell(S) | 734 | $28.99 | $21K |
| Feb 20, 2025 | Summers Andrew | Director | Sell(S) | 2K | $29.81 | $58K |
| Feb 20, 2025 | Summers Andrew | Director | Sell(S) | 16K | $28.71 | $450K |
| Feb 20, 2025 | Summers Andrew | Director | Sell(S) | 2K | $29.81 | $58K |
| Feb 20, 2025 | Summers Andrew | Director | Sell(S) | 16K | $28.71 | $450K |
| Feb 18, 2025 | Skarvan Kathleen | Director | Sell(S) | 5K | $29.15 | $146K |
| Feb 18, 2025 | Skarvan Kathleen | Director | Sell(S) | 39K | $29.28 | $1.1M |
| Feb 14, 2025 | Skarvan Kathleen | Director | Option exercise(M) | 40K | $1.80 | $72K |
| Feb 14, 2025 | Skarvan Kathleen | Director | Tax withholding(F) | 15K | $33.21 | $504K |
| Feb 14, 2025 | Skarvan Kathleen | Director | Sell(S) | 24K | $32.07 | $769K |
| Feb 14, 2025 | Skarvan Kathleen | Director | Sell(S) | 8K | $32.13 | $243K |
| Feb 14, 2025 | Skarvan Kathleen | Director | Sell(S) | 1K | $33.08 | $36K |
| Feb 14, 2025 | Skarvan Kathleen | Director | Option exercise(M) | 40K | — | $0 |
| Dec 31, 2024 | Cunniff James L. | CEO and President, Director | Option exercise(M) | 88K | — | $0 |
| Dec 31, 2024 | Cunniff James L. | CEO and President, Director | Tax withholding(F) | 34K | $29.55 | $1.0M |
| Dec 31, 2024 | Cunniff James L. | CEO and President, Director | Option exercise(M) | 88K | — | $0 |
| Dec 5, 2024 | Summers Andrew | Director | Sell(S) | 162 | $29.40 | $5K |
| Dec 5, 2024 | Summers Andrew | Director | Sell(S) | 1K | $28.81 | $34K |
| Dec 5, 2024 | Summers Andrew | Director | Sell(S) | 18K | $28.09 | $494K |
| Dec 5, 2024 | Summers Andrew | Director | Sell(S) | 160 | $29.41 | $5K |
| Dec 5, 2024 | Summers Andrew | Director | Sell(S) | 1K | $28.89 | $33K |
| Dec 5, 2024 | Summers Andrew | Director | Sell(S) | 17K | $28.09 | $482K |
| Dec 4, 2024 | Summers Andrew | Director | Sell(S) | 6K | $29.86 | $190K |
| Dec 4, 2024 | Summers Andrew | Director | Sell(S) | 6K | $30.10 | $192K |
| Dec 3, 2024 | Summers Andrew | Director | Sell(S) | 18K | $30.15 | $534K |
| Dec 3, 2024 | Summers Andrew | Director | Sell(S) | 18K | $30.21 | $535K |
| Dec 2, 2024 | Summers Andrew | Director | Sell(S) | 8K | $29.97 | $251K |
| Dec 2, 2024 | Summers Andrew | Director | Sell(S) | 362 | $30.80 | $11K |
| Dec 2, 2024 | Summers Andrew | Director | Sell(S) | 9K | $30.18 | $264K |
| Dec 1, 2024 | Summers Andrew | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2024 | Skarvan Kathleen | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2024 | Erickson Stan K. | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2024 | Fluet Gregory | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2024 | Galatowitsch Joseph L. | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2024 | Tune Kathleen A | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2024 | Walsh Andrea M. | Director | Grant(A) | 3K | — | $0 |
| Nov 19, 2024 | Skarvan Kathleen | Director | Sell(S) | 57K | $27.97 | $1.6M |
| Nov 19, 2024 | Skarvan Kathleen | Director | Sell(S) | 51K | $27.92 | $1.4M |
| Nov 18, 2024 | Skarvan Kathleen | Director | Sell(S) | 42K | $28.16 | $1.2M |
| Sep 30, 2024 | Cunniff James L. | CEO and President, Director | Option exercise(M) | 88K | — | $0 |
| Sep 30, 2024 | Cunniff James L. | CEO and President, Director | Tax withholding(F) | 34K | $21.47 | $739K |
| Sep 30, 2024 | Cunniff James L. | CEO and President, Director | Option exercise(M) | 88K | — | $0 |
| Sep 3, 2024 | Cunniff James L. | CEO and President, Director | Grant(A) | 16K | — | $0 |
| Sep 3, 2024 | Cunniff James L. | CEO and President, Director | Grant(A) | 29K | — | $0 |
| Sep 3, 2024 | Nagel Bradley M. | Chief Financial Officer | Grant(A) | 6K | — | $0 |
| Sep 3, 2024 | Nagel Bradley M. | Chief Financial Officer | Grant(A) | 12K | — | $0 |
| Mar 1, 2024 | Cunniff James L. | CEO and President, Director | Buy(P) | 9K | $15.25 | $137K |
| Dec 14, 2023 | Summers Andrew | Director | Buy(P) | 29K | $10.50 | $302K |
| Dec 1, 2023 | Walsh Andrea M. | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2023 | Galatowitsch Joseph L. | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2023 | Summers Andrew | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2023 | Tune Kathleen A | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2023 | Skarvan Kathleen | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2023 | Fluet Gregory | Director | Grant(A) | 3K | — | $0 |
| Dec 1, 2023 | Erickson Stan K. | Director | Grant(A) | 3K | — | $0 |
| Nov 21, 2023 | Cunniff James L. | CEO and President, Director | Buy(P) | 1K | $10.56 | $11K |
| Nov 10, 2023 | Nagel Bradley M. | Chief Financial Officer | Grant(A) | 7K | — | $0 |
| Jul 12, 2023 | Skarvan Kathleen | Director | Sell(S) | 1K | $10.83 | $12K |
| Jul 1, 2023 | Cunniff James L. | CEO and President, Director | Grant(A) | 88K | — | $0 |
| Jul 1, 2023 | Cunniff James L. | CEO and President, Director | Grant(A) | 88K | — | $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.
Coverage: Form 4 filings indexed 2021-03-29 → 2026-07-11. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).