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 19, 2026 | DiNunzio Joseph A | Insider | Inheritance(W) | 193 | — | $0 |
| May 5, 2026 | Taylor Dian C | Director | Other(J) | 1K | $31.41 | $31K |
| May 5, 2026 | Taylor Dian C | Director | Grant(A) | 1K | $31.41 | $31K |
| May 5, 2026 | Taylor Dian C | Director | Other(J) | 1K | $31.41 | $31K |
| May 5, 2026 | Houghton Michael | Director | Other(J) | 1K | $31.41 | $31K |
| May 5, 2026 | Houghton Michael | Director | Grant(A) | 1K | $31.41 | $31K |
| May 5, 2026 | Houghton Michael | Director | Other(J) | 1K | $31.41 | $31K |
| May 5, 2026 | Rossi Salvatore J JR | Director | Other(J) | 1K | $31.41 | $31K |
| May 5, 2026 | Eisenbrey John R JR | Director | Other(J) | 1K | $31.41 | $31K |
| May 5, 2026 | Eisenbrey John R JR | Director | Grant(A) | 1K | $31.41 | $31K |
| May 5, 2026 | Eisenbrey John R JR | Director | Other(J) | 1K | $31.41 | $31K |
| May 5, 2026 | Taylor Nicholle Renee | CEO and President, Director | Other(J) | 1K | $31.41 | $31K |
| May 5, 2026 | Taylor Nicholle Renee | CEO and President, Director | Other(J) | 1K | $31.41 | $31K |
| May 5, 2026 | Rossi Salvatore J JR | Director | Grant(A) | 1K | $31.41 | $31K |
| May 5, 2026 | Rossi Salvatore J JR | Director | Other(J) | 1K | $31.41 | $31K |
| Mar 23, 2026 | Taylor Dian C | Director | Sell(S) | 1K | $31.25 | $31K |
| Mar 20, 2026 | Taylor Dian C | Director | Sell(S) | 2K | $31.00 | $62K |
| Mar 19, 2026 | Taylor Dian C | Director | Sell(S) | 2K | $31.00 | $62K |
| Dec 22, 2025 | Taylor Dian C | Director | Sell(S) | 2K | $31.97 | $71K |
| Dec 19, 2025 | Taylor Dian C | Director | Sell(S) | 2K | $31.73 | $71K |
| Sep 16, 2025 | Anderson Pierre A | Chief Info Officer / Sr VP | Grant(A) | 750 | $32.08 | $24K |
| Sep 16, 2025 | Finch Jennifer Leigh | Sr. Vice President & Treasurer | Grant(A) | 750 | $32.08 | $24K |
| Sep 16, 2025 | Spacht David B | CFO | Grant(A) | 750 | $32.08 | $24K |
| Sep 16, 2025 | Emerson Courtney A | Gen Counsel & Asst Secretary | Grant(A) | 750 | $32.08 | $24K |
| Sep 16, 2025 | Kelly Raymond T. | VP of Information Technology | Grant(A) | 750 | $32.08 | $24K |
| Sep 16, 2025 | Konstanski Daniel | Vice President of Engineering | Grant(A) | 750 | $32.08 | $24K |
| Aug 28, 2025 | Thaeder John M | Senior Vice President | Sell(S) | 1K | $33.37 | $33K |
| Aug 22, 2025 | Thaeder John M | Senior Vice President | Sell(S) | 1K | $33.49 | $33K |
| Aug 21, 2025 | Thaeder John M | Senior Vice President | Sell(S) | 1K | $32.92 | $33K |
| May 6, 2025 | Biederman Kenneth R | Director | Other(J) | 1K | $37.07 | $37K |
| May 6, 2025 | Biederman Kenneth R | Director | Other(J) | 1K | $37.07 | $37K |
| May 6, 2025 | Taylor Nicholle Renee | CEO and President, Director | Other(J) | 1K | $37.07 | $37K |
| May 6, 2025 | Taylor Nicholle Renee | CEO and President, Director | Other(J) | 1K | $37.07 | $37K |
| May 6, 2025 | Taylor Dian C | Director | Other(J) | 1K | $37.07 | $37K |
| May 6, 2025 | Taylor Dian C | Director | Other(J) | 1K | $37.07 | $37K |
| May 6, 2025 | Houghton Michael | Director | Other(J) | 1K | $37.07 | $37K |
| May 6, 2025 | Houghton Michael | Director | Other(J) | 1K | $37.07 | $37K |
| May 6, 2025 | Eisenbrey John R JR | Director | Other(J) | 1K | $37.07 | $37K |
| May 6, 2025 | Eisenbrey John R JR | Director | Other(J) | 1K | $37.07 | $37K |
| May 5, 2025 | Taylor Nicholle Renee | CEO and President, Director | Grant(A) | 1K | $34.27 | $34K |
| May 5, 2025 | Taylor Dian C | Director | Grant(A) | 1K | $34.27 | $34K |
| May 5, 2025 | Houghton Michael | Director | Grant(A) | 1K | $34.27 | $34K |
| May 5, 2025 | Eisenbrey John R JR | Director | Grant(A) | 1K | $34.27 | $34K |
| May 9, 2024 | Biederman Kenneth R | Director | Other(J) | 1K | $54.88 | $55K |
| May 9, 2024 | Biederman Kenneth R | Director | Other(J) | 1K | $54.88 | $55K |
| May 9, 2024 | Eisenbrey John R JR | Director | Other(J) | 1K | $54.88 | $55K |
| May 9, 2024 | Eisenbrey John R JR | Director | Other(J) | 1K | $54.88 | $55K |
| May 9, 2024 | Houghton Michael | Director | Other(J) | 1K | $54.88 | $55K |
| May 9, 2024 | Houghton Michael | Director | Other(J) | 1K | $54.88 | $55K |
| May 9, 2024 | Taylor Dian C | C.E.O. President, Director | Other(J) | 1K | $54.88 | $55K |
| May 9, 2024 | Taylor Dian C | C.E.O. President, Director | Other(J) | 1K | $54.88 | $55K |
| May 9, 2024 | Taylor Nicholle Renee | Senior Vice President, Director | Other(J) | 1K | $54.88 | $55K |
| May 9, 2024 | Taylor Nicholle Renee | Senior Vice President, Director | Other(J) | 1K | $54.88 | $55K |
| May 6, 2024 | Taylor Dian C | C.E.O. President, Director | Grant(A) | 1K | $37.07 | $37K |
| May 6, 2024 | Taylor Nicholle Renee | Senior Vice President, Director | Grant(A) | 1K | $37.07 | $37K |
| May 6, 2024 | Houghton Michael | Director | Grant(A) | 1K | $37.07 | $37K |
| May 6, 2024 | Eisenbrey John R JR | Director | Grant(A) | 1K | $37.07 | $37K |
| May 6, 2024 | Biederman Kenneth R | Director | Grant(A) | 1K | $37.07 | $37K |
| Dec 20, 2023 | Taylor Nicholle Renee | Senior Vice President, Director | Option exercise(X) | 7K | $21.86 | $148K |
| Dec 20, 2023 | Taylor Nicholle Renee | Senior Vice President, Director | Sell(S) | 5K | $42.82 | $203K |
| Dec 20, 2023 | Taylor Nicholle Renee | Senior Vice President, Director | Option exercise(X) | 7K | — | $0 |
| Dec 14, 2023 | Thaeder John M | Senior Vice President | Sell(S) | 3K | $43.81 | $110K |
| Nov 21, 2023 | Thaeder John M | Senior Vice President | Sell(S) | 200 | $42.18 | $8K |
| Sep 20, 2023 | Thaeder John M | Senior Vice President | Sell(S) | 500 | $45.87 | $23K |
| Aug 10, 2023 | Emerson Courtney A | Gen Counsel & Asst Secretary | Buy(P) | 10 | $45.96 | $460 |
| May 9, 2023 | Eisenbrey John R JR | Director | Grant(A) | 1K | $54.88 | $55K |
| May 9, 2023 | Taylor Dian C | C.E.O. President, Director | Grant(A) | 1K | $54.88 | $55K |
| May 9, 2023 | Taylor Nicholle Renee | Senior Vice President, Director | Grant(A) | 1K | $54.88 | $55K |
| May 9, 2023 | Houghton Michael | Director | Grant(A) | 1K | $54.88 | $55K |
| May 9, 2023 | Biederman Kenneth R | Director | Grant(A) | 1K | $54.88 | $55K |
| May 3, 2023 | Biederman Kenneth R | Director | Other(J) | 1K | $45.58 | $46K |
| May 3, 2023 | Biederman Kenneth R | Director | Other(J) | 1K | $45.58 | $46K |
| May 3, 2023 | Taylor Dian C | C.E.O. President, Director | Other(J) | 1K | $45.58 | $46K |
| May 3, 2023 | Taylor Dian C | C.E.O. President, Director | Other(J) | 1K | $45.58 | $46K |
| May 3, 2023 | Taylor Nicholle Renee | Senior Vice President, Director | Other(J) | 1K | $45.58 | $46K |
| May 3, 2023 | Taylor Nicholle Renee | Senior Vice President, Director | Other(J) | 1K | $45.58 | $46K |
| May 3, 2023 | Eisenbrey John R JR | Director | Other(J) | 1K | $45.58 | $46K |
| May 3, 2023 | Eisenbrey John R JR | Director | Other(J) | 1K | $45.58 | $46K |
| May 3, 2023 | Houghton Michael | Director | Other(J) | 1K | $45.58 | $46K |
| May 3, 2023 | Houghton Michael | Director | Other(J) | 1K | $45.58 | $46K |
| Dec 14, 2022 | Taylor Dian C | C.E.O. President, Director | Option exercise(X) | 1K | $21.86 | $22K |
| Dec 14, 2022 | Taylor Dian C | C.E.O. President, Director | Sell(S) | 1K | $55.62 | $57K |
| Dec 14, 2022 | Taylor Dian C | C.E.O. President, Director | Option exercise(X) | 1K | — | $0 |
| Dec 13, 2022 | Taylor Dian C | C.E.O. President, Director | Option exercise(X) | 853 | $21.86 | $19K |
| Dec 13, 2022 | Taylor Dian C | C.E.O. President, Director | Sell(S) | 853 | $55.59 | $47K |
| Dec 13, 2022 | Taylor Dian C | C.E.O. President, Director | Option exercise(X) | 853 | — | $0 |
| Dec 12, 2022 | Taylor Dian C | C.E.O. President, Director | Sell(S) | 110 | $55.60 | $6K |
| Dec 12, 2022 | Taylor Dian C | C.E.O. President, Director | Option exercise(X) | 110 | $21.86 | $2K |
| Dec 12, 2022 | Taylor Dian C | C.E.O. President, Director | Option exercise(X) | 110 | — | $0 |
| Dec 9, 2022 | Taylor Dian C | C.E.O. President, Director | Sell(S) | 5K | $55.58 | $265K |
| Dec 9, 2022 | Taylor Dian C | C.E.O. President, Director | Option exercise(X) | 5K | $21.86 | $104K |
| Dec 9, 2022 | Taylor Dian C | C.E.O. President, Director | Option exercise(X) | 5K | — | $0 |
| Nov 17, 2022 | Taylor Nicholle Renee | Senior Vice President, Director | Buy(P) | 535 | $50.00 | $27K |
| Nov 17, 2022 | Biederman Kenneth R | Director | Option exercise(X) | 3K | $21.86 | $74K |
| Nov 17, 2022 | Biederman Kenneth R | Director | Sell(S) | 3K | $53.08 | $180K |
| Nov 17, 2022 | Biederman Kenneth R | Director | Option exercise(X) | 3K | — | $0 |
| Sep 16, 2022 | Biederman Kenneth R | Director | Sell(S) | 3K | $57.67 | $193K |
| Sep 16, 2022 | Biederman Kenneth R | Director | Option exercise(X) | 3K | $21.86 | $73K |
| Sep 16, 2022 | Biederman Kenneth R | Director | Option exercise(X) | 3K | — | $0 |
| Sep 16, 2022 | Taylor Dian C | C.E.O. President, Director | Option exercise(X) | 7K | $22.66 | $153K |
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).