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 8, 2026 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | $0.07 | $700 |
| Jun 8, 2026 | Adamczyk Bradford Thomas | Director | Sell(S) | 10K | $1.50 | $15K |
| Jun 8, 2026 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | — | — |
| Jun 1, 2026 | Donaghey Christopher Wayne | President & CEO, Director | Sell(S) | 10K | $1.50 | $15K |
| May 11, 2026 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | — | — |
| May 11, 2026 | Donaghey Christopher Wayne | President & CEO, Director | Sell(S) | 10K | $1.50 | $15K |
| May 11, 2026 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | $0.07 | $700 |
| May 11, 2026 | Adamczyk Bradford Thomas | Director | Sell(S) | 10K | $1.50 | $15K |
| Jan 26, 2026 | Donaghey Christopher Wayne | President & CEO/Principal AO, Director | Sell(S) | 10K | $1.65 | $17K |
| Jan 21, 2026 | Quarles Gregory James | CEO Emeritus, Director | Option exercise(M) | 7K | $0.35 | $2K |
| Jan 21, 2026 | Quarles Gregory James | CEO Emeritus, Director | Sell(S) | 7K | $1.87 | $12K |
| Jan 21, 2026 | Quarles Gregory James | CEO Emeritus, Director | Option exercise(M) | 7K | — | — |
| Jan 20, 2026 | McCahon Stephen William | Chief Science Officer | Sell(S) | 10K | $1.80 | $18K |
| Jan 7, 2026 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | $0.07 | $700 |
| Jan 7, 2026 | Adamczyk Bradford Thomas | Director | Sell(S) | 10K | $1.77 | $18K |
| Jan 7, 2026 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | — | — |
| Dec 29, 2025 | Donaghey Christopher Wayne | President & CEO/Principal AO, Director | Sell(S) | 8K | $1.93 | $15K |
| Dec 26, 2025 | Donaghey Christopher Wayne | President & CEO/Principal AO, Director | Sell(S) | 2K | $1.92 | $4K |
| Dec 22, 2025 | Quarles Gregory James | CEO Emeritus, Director | Sell(S) | 10K | $1.88 | $19K |
| Dec 22, 2025 | Quarles Gregory James | CEO Emeritus, Director | Option exercise(M) | 10K | $0.35 | $4K |
| Dec 22, 2025 | Quarles Gregory James | CEO Emeritus, Director | Option exercise(M) | 10K | — | — |
| Dec 22, 2025 | McCahon Stephen William | Chief Science Officer | Sell(S) | 10K | $1.86 | $19K |
| Dec 8, 2025 | Adamczyk Bradford Thomas | Director | Sell(S) | 10K | $1.86 | $19K |
| Dec 8, 2025 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | $0.07 | $700 |
| Dec 8, 2025 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | — | — |
| Dec 4, 2025 | Quarles Gregory James | CEO Emeritus, Director | Sell(S) | 10K | $1.77 | $18K |
| Dec 4, 2025 | Quarles Gregory James | CEO Emeritus, Director | Option exercise(M) | 10K | $0.35 | $4K |
| Dec 4, 2025 | Quarles Gregory James | CEO Emeritus, Director | Option exercise(M) | 10K | — | — |
| Nov 28, 2025 | Donaghey Christopher Wayne | President & CEO/Principal AO, Director | Sell(S) | 10K | $1.50 | $15K |
| Nov 21, 2025 | McCahon Stephen William | Chief Science Officer | Sell(S) | 9K | $1.51 | $13K |
| Nov 19, 2025 | McCahon Stephen William | Chief Science Officer | Sell(S) | 1K | $1.50 | $2K |
| Nov 17, 2025 | Adamczyk Bradford Thomas | Director | Sell(S) | 10K | $1.58 | $16K |
| Nov 17, 2025 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | $0.07 | $700 |
| Nov 17, 2025 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | — | — |
| Oct 27, 2025 | Donaghey Christopher Wayne | President & CEO/Principal AO, Director | Sell(S) | 10K | $1.68 | $17K |
| Oct 20, 2025 | McCahon Stephen William | Chief Science Officer | Sell(S) | 10K | $1.65 | $17K |
| Sep 25, 2025 | Donaghey Christopher Wayne | President & CEO/Principal AO, Director | Sell(S) | 10K | $2.00 | $20K |
| Sep 24, 2025 | Quarles Gregory James | CEO Emeritus, Director | Sell(S) | 10K | $1.92 | $19K |
| Sep 24, 2025 | Quarles Gregory James | CEO Emeritus, Director | Option exercise(M) | 10K | $0.35 | $4K |
| Sep 24, 2025 | Quarles Gregory James | CEO Emeritus, Director | Option exercise(M) | 10K | — | — |
| Sep 19, 2025 | Adamczyk Bradford Thomas | Director | Sell(S) | 10K | $1.50 | $15K |
| Sep 19, 2025 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | $0.07 | $700 |
| Sep 19, 2025 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | — | — |
| Sep 19, 2025 | McCahon Stephen William | Chief Science Officer | Sell(S) | 10K | $1.50 | $15K |
| Aug 15, 2025 | Adamczyk Bradford Thomas | Director | Sell(S) | 10K | $1.76 | $18K |
| Aug 15, 2025 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | $0.07 | $700 |
| Aug 15, 2025 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | — | — |
| Aug 5, 2025 | Donaghey Christopher Wayne | President & CEO/Principal AO, Director | Sell(S) | 10K | $1.98 | $20K |
| Jul 21, 2025 | Quarles Gregory James | CEO Emeritus, Director | Option exercise(M) | 10K | $0.35 | $4K |
| Jul 21, 2025 | Quarles Gregory James | CEO Emeritus, Director | Sell(S) | 10K | $2.25 | $23K |
| Jul 21, 2025 | Quarles Gregory James | CEO Emeritus, Director | Option exercise(M) | 10K | — | — |
| Jul 15, 2025 | Donaghey Christopher Wayne | President & CEO/Principal AO, Director | Tax withholding(F) | 37K | $2.27 | $85K |
| Jul 15, 2025 | Adamczyk Bradford Thomas | Director | Sell(S) | 10K | $2.33 | $23K |
| Jul 15, 2025 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | $0.07 | $700 |
| Jul 13, 2025 | Donaghey Christopher Wayne | President & CEO/Principal AO, Director | Option exercise(M) | 100K | — | — |
| Jul 13, 2025 | Donaghey Christopher Wayne | President & CEO/Principal AO, Director | Option exercise(M) | 100K | — | — |
| Jul 8, 2025 | Donaghey Christopher Wayne | President & CEO/Principal AO, Director | Sell(S) | 3K | $2.22 | $6K |
| Jul 7, 2025 | Donaghey Christopher Wayne | President & CEO/Principal AO, Director | Sell(S) | 8K | $2.23 | $17K |
| Jun 23, 2025 | Quarles Gregory James | CEO Emeritus, Director | Sell(S) | 10K | $2.16 | $22K |
| Jun 23, 2025 | Quarles Gregory James | CEO Emeritus, Director | Option exercise(M) | 10K | $0.35 | $4K |
| Jun 23, 2025 | Quarles Gregory James | CEO Emeritus, Director | Option exercise(M) | 10K | — | — |
| Jun 12, 2025 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | — | — |
| Jun 12, 2025 | Adamczyk Bradford Thomas | Director | Sell(S) | 10K | $1.87 | $19K |
| Jun 12, 2025 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | $0.07 | $700 |
| Jun 12, 2025 | Adamczyk Bradford Thomas | Director | Option exercise(M) | 10K | — | — |
| Jun 5, 2025 | Donaghey Christopher Wayne | President & CEO/Principal AO | Sell(S) | 10K | $2.33 | $23K |
| May 28, 2025 | Quarles Gregory James | CEO Emeritus, Director | Sell(S) | 10K | $1.92 | $19K |
| May 28, 2025 | Quarles Gregory James | CEO Emeritus, Director | Option exercise(M) | 10K | $0.35 | $4K |
| May 28, 2025 | Quarles Gregory James | CEO Emeritus, Director | Option exercise(M) | 10K | — | — |
| May 22, 2025 | Adamczyk Bradford Thomas | Executive Chairman, Director | Sell(S) | 10K | $1.50 | $15K |
| May 22, 2025 | Adamczyk Bradford Thomas | Executive Chairman, Director | Option exercise(M) | 10K | $0.07 | $700 |
| May 22, 2025 | Adamczyk Bradford Thomas | Executive Chairman, Director | Option exercise(M) | 10K | — | — |
| May 21, 2025 | Donaghey Christopher Wayne | President & CEO/Principal AO | Sell(S) | 10K | $1.50 | $15K |
| May 20, 2025 | O'Hara Mary Payton | General Counsel and CLO, Director | Grant(A) | 500K | — | — |
| Nov 26, 2024 | Donaghey Christopher Wayne | President & CEO/Principal AO | Grant(A) | 1.0M | — | — |
| Aug 1, 2024 | McCahon Stephen William | Chief Science Officer | Gift(G) | 150K | — | — |
| Jul 13, 2024 | Donaghey Christopher Wayne | CFO/COO | Option exercise(M) | 100K | — | — |
| Jul 13, 2024 | Donaghey Christopher Wayne | CFO/COO | Tax withholding(F) | 38K | — | — |
| Jul 13, 2024 | Donaghey Christopher Wayne | CFO/COO | Option exercise(M) | 100K | — | — |
| Jun 21, 2024 | Quarles Gregory James | President and CEO, Director | Sell(S) | 10K | $1.72 | $16K |
| Jun 21, 2024 | Quarles Gregory James | President and CEO, Director | Option exercise(M) | 10K | $0.35 | $3K |
| Jun 21, 2024 | Quarles Gregory James | President and CEO, Director | Option exercise(M) | 10K | — | — |
| Jun 17, 2024 | Adamczyk Bradford Thomas | Executive Chairman, Director | Sell(S) | 10K | $1.74 | $17K |
| Jun 17, 2024 | Adamczyk Bradford Thomas | Executive Chairman, Director | Option exercise(M) | 10K | $0.07 | $700 |
| Jun 17, 2024 | Adamczyk Bradford Thomas | Executive Chairman, Director | Option exercise(M) | 10K | — | — |
| Jun 3, 2024 | Donaghey Christopher Wayne | CFO/COO | Sell(S) | 35K | $1.86 | $65K |
| May 22, 2024 | Quarles Gregory James | President and CEO, Director | Option exercise(M) | 500 | $0.35 | $175 |
| May 22, 2024 | Quarles Gregory James | President and CEO, Director | Sell(S) | 500 | $1.90 | $950 |
| May 22, 2024 | Quarles Gregory James | President and CEO, Director | Option exercise(M) | 500 | — | — |
| May 21, 2024 | Quarles Gregory James | President and CEO, Director | Sell(S) | 10K | $1.89 | $18K |
| May 21, 2024 | Quarles Gregory James | President and CEO, Director | Option exercise(M) | 10K | $0.35 | $3K |
| May 21, 2024 | Quarles Gregory James | President and CEO, Director | Option exercise(M) | 10K | — | — |
| May 15, 2024 | Adamczyk Bradford Thomas | Executive Chairman, Director | Option exercise(M) | 10K | $0.07 | $700 |
| May 15, 2024 | Adamczyk Bradford Thomas | Executive Chairman, Director | Sell(S) | 10K | $2.10 | $21K |
| May 15, 2024 | Adamczyk Bradford Thomas | Executive Chairman, Director | Option exercise(M) | 10K | — | — |
| Apr 23, 2024 | Quarles Gregory James | President and CEO, Director | Sell(S) | 3K | $1.90 | $6K |
| Apr 23, 2024 | Quarles Gregory James | President and CEO, Director | Option exercise(M) | 3K | $0.35 | $1K |
| Apr 23, 2024 | Quarles Gregory James | President and CEO, Director | Option exercise(M) | 3K | — | — |
| Apr 22, 2024 | Quarles Gregory James | President and CEO, Director | Sell(S) | 7K | $1.89 | $13K |
| Apr 22, 2024 | Quarles Gregory James | President and CEO, Director | Option exercise(M) | 7K | $0.35 | $2K |
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).