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 |
|---|---|---|---|---|---|---|
| Feb 28, 2025 | Dougherty Greg | Director | Disposed to issuer(D) | 253K | — | — |
| Feb 28, 2025 | Dougherty Greg | Director | Option exercise(M) | 37K | — | $0 |
| Feb 28, 2025 | Walden Nicholas | SVP, Worldwide Sales | Grant(A) | 65K | — | $0 |
| Feb 28, 2025 | Walden Nicholas | SVP, Worldwide Sales | Disposed to issuer(D) | 235K | — | — |
| Feb 28, 2025 | Walden Nicholas | SVP, Worldwide Sales | Disposed to issuer(D) | 374K | — | $0 |
| Feb 28, 2025 | Walden Nicholas | SVP, Worldwide Sales | Grant(A) | 97K | — | $0 |
| Feb 28, 2025 | Dougherty Greg | Director | Option exercise(M) | 37K | — | $0 |
| Feb 28, 2025 | Bucklin Christine | Director | Option exercise(M) | 37K | — | $0 |
| Feb 28, 2025 | Bucklin Christine | Director | Disposed to issuer(D) | 172K | — | — |
| Feb 28, 2025 | Bucklin Christine | Director | Option exercise(M) | 37K | — | $0 |
| Feb 28, 2025 | Holt Sharon E | Director | Option exercise(M) | 37K | — | $0 |
| Feb 28, 2025 | Holt Sharon E | Director | Disposed to issuer(D) | 269K | — | — |
| Feb 28, 2025 | Holt Sharon E | Director | Option exercise(M) | 37K | — | $0 |
| Feb 28, 2025 | Lakkaraju Roop Kalyan | Director | Disposed to issuer(D) | 131K | — | — |
| Feb 28, 2025 | Lakkaraju Roop Kalyan | Director | Option exercise(M) | 37K | — | $0 |
| Feb 28, 2025 | Lakkaraju Roop Kalyan | Director | Option exercise(M) | 37K | — | $0 |
| Feb 28, 2025 | Riedel George Andrew | Director | Option exercise(M) | 37K | — | $0 |
| Feb 28, 2025 | Riedel George Andrew | Director | Disposed to issuer(D) | 205K | — | — |
| Feb 28, 2025 | Riedel George Andrew | Director | Option exercise(M) | 37K | — | $0 |
| Feb 28, 2025 | Welch David F | Director | Option exercise(M) | 100K | — | $0 |
| Feb 28, 2025 | Welch David F | Director | Disposed to issuer(D) | 533K | — | — |
| Feb 28, 2025 | Welch David F | Director | Disposed to issuer(D) | 3K | — | — |
| Feb 28, 2025 | Welch David F | Director | Option exercise(M) | 100K | — | $0 |
| Feb 28, 2025 | MacPherson Regan J | Chief Legal Officer | Disposed to issuer(D) | 393K | — | $0 |
| Feb 28, 2025 | MacPherson Regan J | Chief Legal Officer | Grant(A) | 153K | — | $0 |
| Feb 28, 2025 | Erba Nancy | Chief Financial Officer | Grant(A) | 118K | — | $0 |
| Feb 28, 2025 | Erba Nancy | Chief Financial Officer | Disposed to issuer(D) | 694K | — | — |
| Feb 28, 2025 | Erba Nancy | Chief Financial Officer | Disposed to issuer(D) | 465K | — | $0 |
| Feb 28, 2025 | Erba Nancy | Chief Financial Officer | Grant(A) | 140K | — | $0 |
| Feb 28, 2025 | Milbury Paul J | Director | Disposed to issuer(D) | 230K | — | — |
| Feb 28, 2025 | Milbury Paul J | Director | Option exercise(M) | 37K | — | $0 |
| Feb 28, 2025 | Milbury Paul J | Director | Option exercise(M) | 37K | — | $0 |
| Feb 28, 2025 | Heard David W | Chief Executive Officer, Director | Grant(A) | 413K | — | $0 |
| Feb 28, 2025 | Heard David W | Chief Executive Officer, Director | Disposed to issuer(D) | 1.5M | — | — |
| Feb 28, 2025 | Heard David W | Chief Executive Officer, Director | Grant(A) | 623K | — | $0 |
| Feb 28, 2025 | Heard David W | Chief Executive Officer, Director | Disposed to issuer(D) | 2.1M | — | $0 |
| Feb 27, 2025 | Walden Nicholas | SVP, Worldwide Sales | Grant(A) | 47K | — | $0 |
| Feb 27, 2025 | MacPherson Regan J | Chief Legal Officer | Grant(A) | 75K | — | $0 |
| Feb 27, 2025 | Erba Nancy | Chief Financial Officer | Grant(A) | 69K | — | $0 |
| Feb 27, 2025 | Heard David W | Chief Executive Officer, Director | Grant(A) | 305K | — | $0 |
| Feb 16, 2025 | Lakkaraju Roop Kalyan | Director | Option exercise(M) | 6K | — | $0 |
| Feb 16, 2025 | Lakkaraju Roop Kalyan | Director | Option exercise(M) | 6K | — | $0 |
| Jan 13, 2025 | Walden Nicholas | SVP, Worldwide Sales | Grant(A) | 125K | — | $0 |
| Jan 13, 2025 | MacPherson Regan J | Chief Legal Officer | Grant(A) | 50K | — | $0 |
| Jan 13, 2025 | Erba Nancy | Chief Financial Officer | Grant(A) | 95K | — | $0 |
| Jan 13, 2025 | Heard David W | Chief Executive Officer, Director | Grant(A) | 650K | — | $0 |
| Jan 5, 2025 | Heard David W | Chief Executive Officer, Director | Option exercise(M) | 28K | — | $0 |
| Jan 5, 2025 | Heard David W | Chief Executive Officer, Director | Tax withholding(F) | 8K | $6.59 | $55K |
| Jan 5, 2025 | Heard David W | Chief Executive Officer, Director | Option exercise(M) | 28K | — | $0 |
| Jan 5, 2025 | Walden Nicholas | SVP, Worldwide Sales | Option exercise(M) | 5K | — | $0 |
| Jan 5, 2025 | Walden Nicholas | SVP, Worldwide Sales | Tax withholding(F) | 3K | $6.59 | $18K |
| Jan 5, 2025 | Walden Nicholas | SVP, Worldwide Sales | Option exercise(M) | 5K | — | $0 |
| Jan 5, 2025 | Welch David F | Director | Option exercise(M) | 8K | — | $0 |
| Jan 5, 2025 | Welch David F | Director | Tax withholding(F) | 2K | $6.59 | $16K |
| Jan 5, 2025 | Welch David F | Director | Option exercise(M) | 8K | — | $0 |
| Jan 5, 2025 | Erba Nancy | Chief Financial Officer | Tax withholding(F) | 5K | $6.59 | $36K |
| Jan 5, 2025 | Erba Nancy | Chief Financial Officer | Option exercise(M) | 10K | — | $0 |
| Jan 5, 2025 | Erba Nancy | Chief Financial Officer | Option exercise(M) | 10K | — | $0 |
| Dec 5, 2024 | Walden Nicholas | SVP, Worldwide Sales | Tax withholding(F) | 2K | $6.63 | $14K |
| Dec 5, 2024 | Walden Nicholas | SVP, Worldwide Sales | Option exercise(M) | 5K | — | $0 |
| Dec 5, 2024 | Walden Nicholas | SVP, Worldwide Sales | Option exercise(M) | 5K | — | $0 |
| Dec 5, 2024 | Erba Nancy | Chief Financial Officer | Option exercise(M) | 8K | — | $0 |
| Dec 5, 2024 | Erba Nancy | Chief Financial Officer | Tax withholding(F) | 4K | $6.63 | $27K |
| Dec 5, 2024 | Erba Nancy | Chief Financial Officer | Option exercise(M) | 8K | — | $0 |
| Dec 5, 2024 | Heard David W | Chief Executive Officer, Director | Tax withholding(F) | 9K | $6.63 | $58K |
| Dec 5, 2024 | Heard David W | Chief Executive Officer, Director | Option exercise(M) | 19K | — | $0 |
| Dec 5, 2024 | Heard David W | Chief Executive Officer, Director | Option exercise(M) | 19K | — | $0 |
| Dec 5, 2024 | Welch David F | Director | Option exercise(M) | 8K | — | $0 |
| Dec 5, 2024 | Welch David F | Director | Tax withholding(F) | 3K | $6.63 | $18K |
| Dec 5, 2024 | Welch David F | Director | Option exercise(M) | 8K | — | $0 |
| Oct 5, 2024 | Walden Nicholas | SVP, Worldwide Sales | Tax withholding(F) | 3K | $6.75 | $17K |
| Oct 5, 2024 | Walden Nicholas | SVP, Worldwide Sales | Option exercise(M) | 5K | — | $0 |
| Oct 5, 2024 | Walden Nicholas | SVP, Worldwide Sales | Option exercise(M) | 5K | — | $0 |
| Oct 5, 2024 | Erba Nancy | Chief Financial Officer | Tax withholding(F) | 5K | $6.75 | $36K |
| Oct 5, 2024 | Erba Nancy | Chief Financial Officer | Option exercise(M) | 10K | — | $0 |
| Oct 5, 2024 | Erba Nancy | Chief Financial Officer | Option exercise(M) | 10K | — | $0 |
| Oct 5, 2024 | Welch David F | Director | Option exercise(M) | 8K | — | $0 |
| Oct 5, 2024 | Welch David F | Director | Tax withholding(F) | 3K | $6.75 | $19K |
| Oct 5, 2024 | Welch David F | Director | Option exercise(M) | 8K | — | $0 |
| Oct 5, 2024 | Heard David W | Chief Executive Officer, Director | Tax withholding(F) | 11K | $6.75 | $76K |
| Oct 5, 2024 | Heard David W | Chief Executive Officer, Director | Option exercise(M) | 28K | — | $0 |
| Oct 5, 2024 | Heard David W | Chief Executive Officer, Director | Option exercise(M) | 28K | — | $0 |
| Sep 5, 2024 | Welch David F | Director | Tax withholding(F) | 3K | $6.21 | $20K |
| Sep 5, 2024 | Welch David F | Director | Option exercise(M) | 8K | — | $0 |
| Sep 5, 2024 | Welch David F | Director | Option exercise(M) | 8K | — | $0 |
| Sep 5, 2024 | Heard David W | Chief Executive Officer, Director | Tax withholding(F) | 9K | $6.21 | $55K |
| Sep 5, 2024 | Heard David W | Chief Executive Officer, Director | Option exercise(M) | 19K | — | $0 |
| Sep 5, 2024 | Heard David W | Chief Executive Officer, Director | Option exercise(M) | 19K | — | $0 |
| Sep 5, 2024 | Erba Nancy | Chief Financial Officer | Tax withholding(F) | 4K | $6.21 | $26K |
| Sep 5, 2024 | Erba Nancy | Chief Financial Officer | Option exercise(M) | 8K | — | $0 |
| Sep 5, 2024 | Erba Nancy | Chief Financial Officer | Option exercise(M) | 8K | — | $0 |
| Sep 5, 2024 | Walden Nicholas | SVP, Worldwide Sales | Option exercise(M) | 5K | — | $0 |
| Sep 5, 2024 | Walden Nicholas | SVP, Worldwide Sales | Tax withholding(F) | 2K | $6.21 | $13K |
| Sep 5, 2024 | Walden Nicholas | SVP, Worldwide Sales | Option exercise(M) | 5K | — | $0 |
| Jul 5, 2024 | Walden Nicholas | SVP, Worldwide Sales | Tax withholding(F) | 2K | $6.15 | $15K |
| Jul 5, 2024 | Walden Nicholas | SVP, Worldwide Sales | Option exercise(M) | 5K | — | $0 |
| Jul 5, 2024 | Walden Nicholas | SVP, Worldwide Sales | Option exercise(M) | 5K | — | $0 |
| Jul 5, 2024 | Erba Nancy | Chief Financial Officer & CAO | Tax withholding(F) | 5K | $6.15 | $32K |
| Jul 5, 2024 | Erba Nancy | Chief Financial Officer & CAO | Option exercise(M) | 10K | — | $0 |
| Jul 5, 2024 | Erba Nancy | Chief Financial Officer & CAO | Option exercise(M) | 10K | — | $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 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).