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 |
|---|---|---|---|---|---|---|
| Aug 15, 2024 | Peoples Oliver P | President and CEO, Director | Tax withholding(F) | 1K | $1.50 | $2K |
| Aug 15, 2024 | Haaser Charles B | VP Finance and CAO | Tax withholding(F) | 731 | $1.50 | $1K |
| Aug 15, 2024 | Brum Lynne H | VP Planning and Communications | Tax withholding(F) | 731 | $1.50 | $1K |
| Aug 15, 2024 | Snell Kristi | VP Research and CSO | Tax withholding(F) | 877 | $1.50 | $1K |
| Mar 28, 2024 | Hamilton Richard William | Director | Grant(A) | 41K | — | $0 |
| Mar 28, 2024 | Sinskey Anthony J | Director | Grant(A) | 21K | — | $0 |
| Mar 28, 2024 | Van Nostrand Robert L | Director | Grant(A) | 12K | — | $0 |
| Feb 15, 2024 | Brum Lynne H | VP, Planning and Corporate Com | Grant(A) | 100K | $0.30 | $30K |
| Feb 15, 2024 | Peoples Oliver P | President and CEO, Director | Grant(A) | 200K | $0.30 | $60K |
| Feb 15, 2024 | Haaser Charles B | VP Finance and CAO | Grant(A) | 100K | $0.30 | $30K |
| Feb 15, 2024 | Snell Kristi | VP Research and CSO | Grant(A) | 120K | $0.30 | $36K |
| Dec 29, 2023 | Sinskey Anthony J | Director | Grant(A) | 16K | — | $0 |
| Dec 29, 2023 | Hamilton Richard William | Director | Grant(A) | 16K | — | $0 |
| Dec 29, 2023 | Van Nostrand Robert L | Director | Grant(A) | 19K | — | $0 |
| Dec 20, 2023 | Schuler Jack W | 10% Owner | Sell(S) | 36K | $0.20 | $7K |
| Dec 19, 2023 | Schuler Jack W | 10% Owner | Sell(S) | 36K | $0.21 | $8K |
| Dec 8, 2023 | Schuler Jack W | 10% Owner | Sell(S) | 35K | $0.24 | $8K |
| Oct 6, 2023 | Schuler Jack W | 10% Owner | Sell(S) | 38K | $0.30 | $11K |
| Oct 5, 2023 | Schuler Jack W | 10% Owner | Sell(S) | 11K | $0.30 | $3K |
| Oct 4, 2023 | Schuler Jack W | 10% Owner | Sell(S) | 41K | $0.31 | $13K |
| Sep 29, 2023 | Hamilton Richard William | Director | Grant(A) | 12K | — | $0 |
| Sep 29, 2023 | Van Nostrand Robert L | Director | Grant(A) | 14K | — | $0 |
| Sep 29, 2023 | Sinskey Anthony J | Director | Grant(A) | 12K | — | $0 |
| Aug 15, 2023 | Schuler Jack W | 10% Owner | Buy(P) | 765K | $0.65 | $497K |
| Aug 15, 2023 | Schuler Jack W | 10% Owner | Buy(P) | 765K | — | — |
| Jun 30, 2023 | Sinskey Anthony J | Director | Grant(A) | 2K | — | $0 |
| Jun 30, 2023 | Hamilton Richard William | Director | Grant(A) | 2K | — | $0 |
| Jun 30, 2023 | Van Nostrand Robert L | Director | Grant(A) | 2K | — | $0 |
| May 25, 2023 | Van Nostrand Robert L | Director | Grant(A) | 5K | — | $0 |
| May 25, 2023 | Sinskey Anthony J | Director | Grant(A) | 5K | — | $0 |
| May 25, 2023 | Loh Willie | Director | Grant(A) | 5K | — | $0 |
| May 25, 2023 | Hamilton Richard William | Director | Grant(A) | 5K | — | $0 |
| May 25, 2023 | Brown Sherri M. | Director | Grant(A) | 5K | — | $0 |
| May 5, 2023 | Schuler Jack W | 10% Owner | Buy(P) | 336K | $2.98 | $1000K |
| May 5, 2023 | Schuler Jack W | 10% Owner | Buy(P) | 336K | $2.98 | $1000K |
| Mar 31, 2023 | Hamilton Richard William | Director | Grant(A) | 1K | — | $0 |
| Mar 31, 2023 | Van Nostrand Robert L | Director | Grant(A) | 2K | — | $0 |
| Mar 31, 2023 | Sinskey Anthony J | Director | Grant(A) | 1K | — | $0 |
| Feb 10, 2023 | Brum Lynne H | VP Planning and Communications | Tax withholding(F) | 1K | $3.59 | $4K |
| Feb 10, 2023 | Haaser Charles B | VP Finance and CAO | Tax withholding(F) | 979 | $3.59 | $4K |
| Feb 10, 2023 | Peoples Oliver P | President and CEO, Director | Tax withholding(F) | 6K | $3.59 | $23K |
| Feb 10, 2023 | Snell Kristi | VP Research and CSO | Tax withholding(F) | 1K | $3.59 | $4K |
| Jan 12, 2023 | Peoples Oliver P | President and CEO, Director | Grant(A) | 65K | — | $0 |
| Jan 12, 2023 | Brum Lynne H | VP Planning and Communications | Grant(A) | 18K | — | $0 |
| Jan 12, 2023 | Haaser Charles B | VP Finance and CAO | Grant(A) | 18K | — | $0 |
| Jan 12, 2023 | Snell Kristi | VP Research and CSO | Grant(A) | 30K | — | $0 |
| Jan 3, 2023 | Sinskey Anthony J | Director | Gift(G) | 5K | — | $0 |
| Dec 31, 2022 | Van Nostrand Robert L | Director | Grant(A) | 2K | $1.58 | $3K |
| Dec 31, 2022 | Sinskey Anthony J | Director | Grant(A) | 4K | $1.58 | $6K |
| Dec 20, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 608 | $1.78 | $1K |
| Dec 19, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 5K | $1.76 | $9K |
| Dec 16, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 7K | $1.82 | $13K |
| Dec 15, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 6K | $1.88 | $12K |
| Dec 14, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 18K | $1.89 | $34K |
| Dec 13, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 7K | $1.75 | $12K |
| Dec 12, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 4K | $1.80 | $8K |
| Dec 9, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 10K | $1.88 | $19K |
| Dec 8, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 5K | $1.91 | $10K |
| Dec 7, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 4K | $1.91 | $7K |
| Dec 6, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 7K | $1.96 | $14K |
| Dec 5, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 7K | $2.06 | $14K |
| Dec 2, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 3K | $2.19 | $7K |
| Dec 1, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 3K | $2.33 | $7K |
| Nov 30, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 3K | $2.36 | $7K |
| Nov 29, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 3K | $2.47 | $7K |
| Nov 28, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 3K | $2.44 | $7K |
| Nov 15, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 3K | $2.72 | $8K |
| Nov 14, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 3K | $2.70 | $8K |
| Nov 9, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 3K | $2.41 | $8K |
| Nov 8, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 3K | $2.49 | $7K |
| Nov 7, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 3K | $2.45 | $7K |
| Nov 4, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 1K | $2.53 | $4K |
| Nov 2, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 3K | $2.81 | $8K |
| Nov 1, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 3K | $2.97 | $9K |
| Oct 31, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 10K | $3.01 | $30K |
| Oct 28, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 4K | $3.01 | $13K |
| Oct 27, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 4K | $3.03 | $12K |
| Oct 26, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 7K | $3.03 | $22K |
| Oct 25, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 3K | $3.07 | $10K |
| Oct 24, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 5K | $3.06 | $14K |
| Oct 21, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 20K | $3.09 | $63K |
| Oct 20, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 4K | $3.14 | $13K |
| Oct 19, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 4K | $3.22 | $14K |
| Oct 18, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 14K | $3.35 | $46K |
| Oct 17, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 25K | $3.34 | $85K |
| Oct 14, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 3K | $3.20 | $10K |
| Oct 13, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 3K | $2.88 | $9K |
| Oct 12, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 1K | $2.85 | $3K |
| Oct 11, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 900 | $2.96 | $3K |
| Oct 7, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 200 | $2.90 | $580 |
| Oct 6, 2022 | Schuler Jack W | 10% Owner | Sell(S) | 5K | $2.96 | $15K |
| Oct 4, 2022 | Loh Willie | Director | Grant(A) | 10K | — | $0 |
| Sep 30, 2022 | Van Nostrand Robert L | Director | Grant(A) | 2K | $2.83 | $5K |
| Sep 30, 2022 | Sinskey Anthony J | Director | Grant(A) | 3K | $2.83 | $8K |
| Aug 10, 2022 | Haaser Charles B | VP Fin and CAO | Tax withholding(F) | 822 | $2.68 | $2K |
| Aug 10, 2022 | Snell Kristi | VP Research & CSO | Tax withholding(F) | 988 | $2.68 | $3K |
| Aug 10, 2022 | Brum Lynne H | VP Planning and Comms | Tax withholding(F) | 864 | $2.68 | $2K |
| Aug 10, 2022 | Peoples Oliver P | Pres and CEO, Director | Tax withholding(F) | 5K | $2.68 | $14K |
| Jun 30, 2022 | Sinskey Anthony J | Director | Grant(A) | 4K | $2.12 | $8K |
| Jun 30, 2022 | Van Nostrand Robert L | Director | Grant(A) | 2K | $2.12 | $5K |
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).