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 3, 2026 | Brown Melinda | Director | Grant(A) | 21K | — | $0 |
| Jun 3, 2026 | Frankel Stanley | Director | Grant(A) | 21K | — | $0 |
| Jun 3, 2026 | Germano Geno J | Director | Grant(A) | 21K | — | $0 |
| Jun 3, 2026 | Pire Shari Lisa | Director | Grant(A) | 21K | — | $0 |
| Jun 3, 2026 | Buehler Kevin | Director | Grant(A) | 21K | — | $0 |
| Jun 1, 2026 | Smith J. Jefferson | Chief Research Officer | Grant(A) | 57K | — | $0 |
| Jun 1, 2026 | Scimeca Dario | General Counsel and Secretary | Grant(A) | 108K | — | $0 |
| Jun 1, 2026 | Kelly John Alexander | Chief Financial Officer | Grant(A) | 194K | — | $0 |
| Jun 1, 2026 | Amoroso Michael | President and CEO, Director | Grant(A) | 574K | — | $0 |
| May 20, 2026 | Brown Melinda | Director | Option exercise(M) | 21K | — | — |
| May 20, 2026 | Brown Melinda | Director | Option exercise(M) | 21K | — | $0 |
| May 20, 2026 | Buehler Kevin | Director | Option exercise(M) | 21K | — | — |
| May 20, 2026 | Buehler Kevin | Director | Option exercise(M) | 21K | — | $0 |
| May 20, 2026 | Germano Geno J | Director | Option exercise(M) | 21K | — | — |
| May 20, 2026 | Germano Geno J | Director | Option exercise(M) | 21K | — | $0 |
| May 20, 2026 | Frankel Stanley | Director | Option exercise(M) | 21K | — | — |
| May 20, 2026 | Frankel Stanley | Director | Option exercise(M) | 21K | — | $0 |
| May 20, 2026 | Pire Shari Lisa | Director | Option exercise(M) | 21K | — | — |
| May 20, 2026 | Pire Shari Lisa | Director | Option exercise(M) | 21K | — | $0 |
| Feb 18, 2026 | Smith J. Jefferson | Chief Research Officer | Sell(S) | 5K | $3.84 | $19K |
| Feb 18, 2026 | Scimeca Dario | General Counsel and Secretary | Sell(S) | 5K | $3.84 | $19K |
| Feb 18, 2026 | Kelly John Alexander | Chief Financial Officer | Sell(S) | 8K | $3.84 | $31K |
| Feb 18, 2026 | Amoroso Michael | President and CEO, Director | Sell(S) | 21K | $3.84 | $79K |
| Feb 17, 2026 | Smith J. Jefferson | Chief Research Officer | Option exercise(M) | 17K | — | $0 |
| Feb 17, 2026 | Smith J. Jefferson | Chief Research Officer | Option exercise(M) | 17K | — | $0 |
| Feb 17, 2026 | Scimeca Dario | General Counsel and Secretary | Option exercise(M) | 17K | — | $0 |
| Feb 17, 2026 | Scimeca Dario | General Counsel and Secretary | Option exercise(M) | 17K | — | $0 |
| Feb 17, 2026 | Kelly John Alexander | Chief Financial Officer | Option exercise(M) | 28K | — | $0 |
| Feb 17, 2026 | Kelly John Alexander | Chief Financial Officer | Option exercise(M) | 28K | — | $0 |
| Feb 17, 2026 | Amoroso Michael | President and CEO, Director | Option exercise(M) | 68K | — | $0 |
| Feb 17, 2026 | Amoroso Michael | President and CEO, Director | Option exercise(M) | 68K | — | $0 |
| Jan 22, 2026 | Amoroso Michael | President and CEO, Director | Sell(S) | 35K | $4.17 | $145K |
| Jan 21, 2026 | Smith J. Jefferson | Chief Research Officer | Option exercise(M) | 16K | — | — |
| Jan 21, 2026 | Smith J. Jefferson | Chief Research Officer | Sell(S) | 10K | $4.03 | $41K |
| Jan 21, 2026 | Kelly John Alexander | Chief Financial Officer | Sell(S) | 15K | $4.03 | $61K |
| Jan 21, 2026 | Scimeca Dario | General Counsel and Secretary | Sell(S) | 9K | $4.03 | $36K |
| Jan 20, 2026 | Smith J. Jefferson | Chief Research Officer | Option exercise(M) | 10K | — | — |
| Jan 20, 2026 | Smith J. Jefferson | Chief Research Officer | Option exercise(M) | 3K | — | — |
| Jan 20, 2026 | Smith J. Jefferson | Chief Research Officer | Option exercise(M) | 10K | — | $0 |
| Jan 20, 2026 | Smith J. Jefferson | Chief Research Officer | Option exercise(M) | 16K | — | $0 |
| Jan 20, 2026 | Smith J. Jefferson | Chief Research Officer | Option exercise(M) | 3K | — | $0 |
| Jan 20, 2026 | Kelly John Alexander | Chief Financial Officer | Option exercise(M) | 14K | — | — |
| Jan 20, 2026 | Kelly John Alexander | Chief Financial Officer | Option exercise(M) | 27K | — | — |
| Jan 20, 2026 | Kelly John Alexander | Chief Financial Officer | Option exercise(M) | 4K | — | — |
| Jan 20, 2026 | Kelly John Alexander | Chief Financial Officer | Option exercise(M) | 27K | — | $0 |
| Jan 20, 2026 | Kelly John Alexander | Chief Financial Officer | Option exercise(M) | 14K | — | $0 |
| Jan 20, 2026 | Kelly John Alexander | Chief Financial Officer | Option exercise(M) | 4K | — | $0 |
| Jan 20, 2026 | Scimeca Dario | General Counsel and Secretary | Option exercise(M) | 2K | — | $0 |
| Jan 20, 2026 | Scimeca Dario | General Counsel and Secretary | Option exercise(M) | 8K | — | $0 |
| Jan 20, 2026 | Scimeca Dario | General Counsel and Secretary | Option exercise(M) | 15K | — | $0 |
| Jan 20, 2026 | Scimeca Dario | General Counsel and Secretary | Option exercise(M) | 8K | — | $0 |
| Jan 20, 2026 | Scimeca Dario | General Counsel and Secretary | Option exercise(M) | 2K | — | $0 |
| Jan 20, 2026 | Scimeca Dario | General Counsel and Secretary | Option exercise(M) | 15K | — | $0 |
| Jan 20, 2026 | Amoroso Michael | President and CEO, Director | Option exercise(M) | 37K | — | — |
| Jan 20, 2026 | Amoroso Michael | President and CEO, Director | Option exercise(M) | 9K | — | — |
| Jan 20, 2026 | Amoroso Michael | President and CEO, Director | Option exercise(M) | 69K | — | — |
| Jan 20, 2026 | Amoroso Michael | President and CEO, Director | Option exercise(M) | 37K | — | $0 |
| Jan 20, 2026 | Amoroso Michael | President and CEO, Director | Option exercise(M) | 9K | — | $0 |
| Jan 20, 2026 | Amoroso Michael | President and CEO, Director | Option exercise(M) | 69K | — | $0 |
| Dec 16, 2025 | Frankel Stanley | Director | Buy(P) | 3K | $4.70 | $13K |
| Dec 16, 2025 | Germano Geno J | Director | Buy(P) | 3K | $4.72 | $14K |
| Dec 15, 2025 | Brown Melinda | Director | Buy(P) | 1K | $4.97 | $7K |
| Nov 3, 2025 | Amoroso Michael | President and CEO, Director | Sell(S) | 3K | $6.49 | $22K |
| Nov 3, 2025 | Amoroso Michael | President and CEO, Director | Option exercise(M) | 9K | — | $0 |
| Nov 3, 2025 | Scimeca Dario | General Counsel and Secretary | Sell(S) | 665 | $6.49 | $4K |
| Nov 3, 2025 | Kelly John Alexander | Chief Financial Officer | Sell(S) | 1K | $6.49 | $8K |
| Nov 2, 2025 | Amoroso Michael | President and CEO, Director | Option exercise(M) | 9K | — | $0 |
| Nov 2, 2025 | Scimeca Dario | General Counsel and Secretary | Option exercise(M) | 2K | — | $0 |
| Nov 2, 2025 | Scimeca Dario | General Counsel and Secretary | Option exercise(M) | 2K | — | $0 |
| Nov 2, 2025 | Kelly John Alexander | Chief Financial Officer | Option exercise(M) | 4K | — | $0 |
| Nov 2, 2025 | Kelly John Alexander | Chief Financial Officer | Option exercise(M) | 4K | — | $0 |
| Sep 26, 2025 | Frankel Stanley | Director | Buy(P) | 3K | $4.97 | $13K |
| Sep 22, 2025 | Brown Melinda | Director | Buy(P) | 1K | $4.89 | $7K |
| Jul 3, 2025 | Kelly John Alexander | Chief Financial Officer | Sell(S) | 15K | $4.26 | $63K |
| Jun 25, 2025 | Buehler Kevin | Director | Buy(P) | 5K | $4.16 | $21K |
| Jun 25, 2025 | Brown Melinda | Director | Buy(P) | 2K | $4.14 | $7K |
| Jun 3, 2025 | Brown Melinda | Director | Grant(A) | 21K | — | $0 |
| Jun 3, 2025 | Buehler Kevin | Director | Grant(A) | 21K | — | $0 |
| Jun 3, 2025 | Frankel Stanley | Director | Grant(A) | 21K | — | $0 |
| Jun 3, 2025 | Pire Shari Lisa | Director | Grant(A) | 21K | — | $0 |
| Jun 3, 2025 | Germano Geno J | Director | Grant(A) | 21K | — | $0 |
| Jun 2, 2025 | Kelly John Alexander | Chief Financial Officer | Grant(A) | 83K | — | $0 |
| Jun 2, 2025 | Amoroso Michael | President and CEO, Director | Grant(A) | 203K | — | $0 |
| Jun 2, 2025 | Scimeca Dario | General Counsel and Secretary | Grant(A) | 50K | — | $0 |
| Jun 2, 2025 | Smith J. Jefferson | Chief Research Officer | Grant(A) | 50K | — | $0 |
| May 27, 2025 | Brown Melinda | Director | Option exercise(M) | 10K | — | — |
| May 27, 2025 | Brown Melinda | Director | Option exercise(M) | 10K | — | $0 |
| May 27, 2025 | Buehler Kevin | Director | Option exercise(M) | 10K | — | — |
| May 27, 2025 | Buehler Kevin | Director | Option exercise(M) | 10K | — | $0 |
| May 27, 2025 | Frankel Stanley | Director | Option exercise(M) | 10K | — | — |
| May 27, 2025 | Frankel Stanley | Director | Option exercise(M) | 10K | — | $0 |
| May 27, 2025 | Pire Shari Lisa | Director | Option exercise(M) | 10K | — | — |
| May 27, 2025 | Pire Shari Lisa | Director | Option exercise(M) | 10K | — | $0 |
| May 27, 2025 | Germano Geno J | Director | Option exercise(M) | 10K | — | — |
| May 27, 2025 | Germano Geno J | Director | Option exercise(M) | 10K | — | $0 |
| Mar 26, 2025 | Buehler Kevin | Director | Buy(P) | 5K | $4.67 | $21K |
| Mar 26, 2025 | Brown Melinda | Director | Buy(P) | 2K | $4.75 | $9K |
| Mar 25, 2025 | Germano Geno J | Director | Buy(P) | 3K | $5.30 | $17K |
| Mar 24, 2025 | Amoroso Michael | President and CEO, Director | Sell(S) | 964 | $5.56 | $5K |
| Mar 21, 2025 | Amoroso Michael | President and CEO, Director | Option exercise(M) | 3K | — | — |
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).