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 |
|---|---|---|---|---|---|---|
| Mar 27, 2026 | Lewis Earl | Director | Buy(P) | 5K | $2.52 | $13K |
| Mar 27, 2026 | Hirsch Susan B | Director | Buy(P) | 10K | $2.54 | $25K |
| Mar 26, 2026 | Lewis Earl | Director | Buy(P) | 5K | $2.88 | $14K |
| Mar 23, 2026 | Whiting John Kimball IV | General Counsel & Secretary | Buy(P) | 10K | $2.38 | $24K |
| Mar 20, 2026 | Hatsopoulos John | Director | Option exercise(M) | 50K | $0.88 | $44K |
| Mar 20, 2026 | Hatsopoulos John | Director | Option exercise(M) | 50K | $0.88 | $44K |
| Mar 20, 2026 | Rangesh Abinand | Chief Executive Officer, Director | Buy(P) | 3K | $2.30 | $7K |
| Mar 20, 2026 | Deschenes Roger P. | CAO | Buy(P) | 10K | $2.23 | $22K |
| Jul 24, 2025 | Galiteva Angelina | Director | Grant(A) | 25K | $8.35 | $209K |
| Jul 24, 2025 | Lewis Earl R | Director | Grant(A) | 25K | $8.35 | $209K |
| Jul 24, 2025 | Ghoniem Ahmed | Director | Grant(A) | 25K | $8.35 | $209K |
| Jul 24, 2025 | Hirsch Susan B | Director | Grant(A) | 25K | $8.35 | $209K |
| Jul 24, 2025 | Rangesh Abinand | Chief Executive Officer, Director | Grant(A) | 54K | — | $0 |
| Jul 24, 2025 | Rangesh Abinand | Chief Executive Officer, Director | Grant(A) | 12K | $8.35 | $101K |
| Jul 24, 2025 | Rangesh Abinand | Chief Executive Officer, Director | Grant(A) | 24K | $8.35 | $201K |
| Jul 24, 2025 | Deschenes Roger P. | CAO | Grant(A) | 18K | — | $0 |
| Jul 24, 2025 | Deschenes Roger P. | CAO | Grant(A) | 12K | $8.35 | $101K |
| Jul 24, 2025 | Whiting John Kimball IV | General Counsel & Secretary | Grant(A) | 12K | — | $0 |
| Jul 24, 2025 | Whiting John Kimball IV | General Counsel & Secretary | Grant(A) | 24K | $8.35 | $201K |
| Jul 24, 2025 | Lafaille Stephen | VP of Business Development | Grant(A) | 12K | — | $0 |
| Jul 24, 2025 | Lafaille Stephen | VP of Business Development | Grant(A) | 24K | $8.35 | $201K |
| Jul 24, 2025 | Albertine John M | Director | Grant(A) | 25K | $8.35 | $209K |
| Jun 24, 2025 | Panora Robert A | COO and President | Sell(S) | 900 | $6.86 | $6K |
| Jun 23, 2025 | Panora Robert A | COO and President | Sell(S) | 32K | $6.36 | $202K |
| Jun 23, 2025 | Lafaille Stephen | VP of Business Development | Sell(S) | 10K | $7.25 | $73K |
| Jun 23, 2025 | Lafaille Stephen | VP of Business Development | Option exercise(X) | 10K | $1.10 | $11K |
| Jun 23, 2025 | Lafaille Stephen | VP of Business Development | Option exercise(X) | 10K | $1.10 | $11K |
| Jun 18, 2025 | Panora Robert A | COO and President | Sell(S) | 13K | $5.03 | $65K |
| Jun 16, 2025 | Panora Robert A | COO and President | Option exercise(M) | 13K | $0.79 | $10K |
| Jun 16, 2025 | Panora Robert A | COO and President | Option exercise(M) | 30K | $0.71 | $21K |
| Jun 16, 2025 | Panora Robert A | COO and President | Option exercise(M) | 53K | $1.10 | $58K |
| Jun 16, 2025 | Panora Robert A | COO and President | Option exercise(M) | 30K | $0.71 | $21K |
| Jun 16, 2025 | Panora Robert A | COO and President | Option exercise(M) | 13K | $0.79 | $10K |
| Jun 16, 2025 | Panora Robert A | COO and President | Option exercise(M) | 53K | $1.10 | $58K |
| Jun 6, 2025 | Lafaille Stephen | VP of Business Development | Option exercise(X) | 25K | $1.10 | $28K |
| Jun 6, 2025 | Lafaille Stephen | VP of Business Development | Sell(S) | 25K | $5.98 | $150K |
| Jun 6, 2025 | Lafaille Stephen | VP of Business Development | Option exercise(X) | 25K | $1.10 | $28K |
| Jun 4, 2025 | Panora Robert A | COO and President | Sell(S) | 31K | $5.00 | $155K |
| Jun 4, 2025 | Lafaille Stephen | VP of Business Development | Option exercise(X) | 15K | $0.71 | $11K |
| Jun 4, 2025 | Lafaille Stephen | VP of Business Development | Sell(S) | 15K | $5.00 | $75K |
| Jun 4, 2025 | Lafaille Stephen | VP of Business Development | Option exercise(X) | 15K | $0.71 | $11K |
| Jun 3, 2025 | Panora Robert A | COO and President | Sell(S) | 26K | $4.69 | $122K |
| Jun 3, 2025 | Lafaille Stephen | VP of Business Development | Option exercise(X) | 10K | $0.71 | $7K |
| Jun 3, 2025 | Lafaille Stephen | VP of Business Development | Sell(S) | 10K | $4.88 | $49K |
| Jun 3, 2025 | Lafaille Stephen | VP of Business Development | Option exercise(X) | 10K | $0.71 | $7K |
| May 27, 2025 | Panora Robert A | COO and President | Option exercise(M) | 70K | $0.71 | $50K |
| May 27, 2025 | Panora Robert A | COO and President | Option exercise(M) | 70K | $0.71 | $50K |
| May 6, 2025 | Lewis Earl R | Director | Option exercise(X) | 13K | $1.20 | $15K |
| May 6, 2025 | Lewis Earl R | Director | Option exercise(X) | 15K | $1.75 | $26K |
| May 6, 2025 | Lewis Earl R | Director | Option exercise(X) | 6K | $1.10 | $7K |
| May 1, 2025 | Lewis Earl R | Director | Other(J) | 240K | $2.14 | $514K |
| Mar 3, 2025 | Lafaille Stephen | VP of Business Development | Buy(P) | 400 | $2.50 | $1K |
| Nov 22, 2024 | Lewis Earl R | Director | Option exercise(X) | 100K | $0.71 | $71K |
| Nov 22, 2024 | Lewis Earl R | Director | Option exercise(M) | 100K | $0.71 | $71K |
| Sep 27, 2024 | Hatsopoulos John | Director | Buy(P) | 10K | $0.84 | $8K |
| Sep 25, 2024 | Hatsopoulos John | Director | Buy(P) | 10K | $0.86 | $9K |
| Aug 19, 2024 | Hatsopoulos John | Director | Buy(P) | 10K | $0.90 | $9K |
| Jul 15, 2024 | Lewis Earl R | Director | Buy(P) | 10K | $0.68 | $7K |
| Jul 15, 2024 | Lewis Earl R | Director | Buy(P) | 10K | $0.68 | $7K |
| Jul 10, 2024 | Hatsopoulos John | Director | Buy(P) | 22K | $0.65 | $15K |
| Jun 6, 2024 | Ghoniem Ahmed | Director | Grant(A) | 25K | $0.77 | $19K |
| Jun 6, 2024 | Galiteva Angelina | Director | Grant(A) | 25K | $0.77 | $19K |
| Jun 6, 2024 | Hirsch Susan B | Director | Grant(A) | 25K | $0.77 | $19K |
| Jun 6, 2024 | Albertine John M | Director | Grant(A) | 25K | $0.77 | $19K |
| Jun 6, 2024 | Lewis Earl R | Director | Grant(A) | 25K | $0.77 | $19K |
| May 29, 2024 | Hatsopoulos John | Director | Buy(P) | 10K | $0.80 | $8K |
| May 28, 2024 | Hatsopoulos John | Director | Buy(P) | 1K | $0.80 | $1K |
| May 24, 2024 | Hatsopoulos John | Director | Buy(P) | 9K | $0.80 | $7K |
| May 22, 2024 | Hatsopoulos John | Director | Buy(P) | 3K | $0.79 | $3K |
| May 21, 2024 | Hatsopoulos John | Director | Buy(P) | 14K | $0.79 | $11K |
| May 16, 2024 | Hatsopoulos John | Director | Buy(P) | 3K | $0.75 | $2K |
| May 15, 2024 | Hatsopoulos John | Director | Buy(P) | 10K | $0.74 | $7K |
| May 1, 2024 | Lewis Earl R | Director | Buy(P) | 5K | $0.75 | $4K |
| Apr 24, 2024 | Lewis Earl R | Director | Buy(P) | 10K | $0.68 | $7K |
| Apr 24, 2024 | Hatsopoulos John | Director | Buy(P) | 5K | $0.67 | $3K |
| Apr 23, 2024 | Hatsopoulos John | Director | Buy(P) | 5K | $0.69 | $3K |
| Apr 23, 2024 | Hatsopoulos John | Director | Buy(P) | 1K | $0.68 | $680 |
| Apr 16, 2024 | Hatsopoulos John | Director | Buy(P) | 1K | $0.68 | $680 |
| Apr 15, 2024 | Hatsopoulos John | Director | Buy(P) | 1K | $0.70 | $700 |
| Apr 12, 2024 | Hatsopoulos John | Director | Buy(P) | 1K | $0.70 | $700 |
| Apr 11, 2024 | Hatsopoulos John | Director | Buy(P) | 1K | $0.70 | $700 |
| Apr 9, 2024 | Hatsopoulos John | Director | Buy(P) | 1K | $0.70 | $700 |
| Apr 8, 2024 | Hatsopoulos John | Director | Buy(P) | 1K | $0.70 | $700 |
| Apr 1, 2024 | Hatsopoulos John | Director | Buy(P) | 612 | $0.70 | $428 |
| Apr 1, 2024 | Hatsopoulos John | Director | Buy(P) | 5K | $0.70 | $4K |
| Mar 28, 2024 | Hatsopoulos John | Director | Buy(P) | 2K | $0.70 | $2K |
| Mar 27, 2024 | Hatsopoulos John | Director | Buy(P) | 2K | $0.70 | $1K |
| Oct 9, 2023 | Lewis Earl R | Director | Buy(P) | 2K | $0.80 | $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.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).