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 |
|---|---|---|---|---|---|---|
| Nov 5, 2025 | Ackerman Joel | Director | Grant(A) | 21K | $6.80 | $144K |
| Nov 5, 2025 | Tobin Scott R | Director, 10% Owner | Grant(A) | 25K | $6.80 | $173K |
| Nov 5, 2025 | Mendelson Daniel Newman | Director | Grant(A) | 14K | $6.80 | $94K |
| Nov 5, 2025 | Sidransky David | Director | Grant(A) | 21K | $6.80 | $144K |
| Nov 5, 2025 | Breitfeld Philip P. | Director | Grant(A) | 14K | $6.80 | $94K |
| Oct 30, 2025 | Ackerman Joel | Director | Option exercise(M) | 94K | $2.10 | $198K |
| Oct 30, 2025 | Ackerman Joel | Director | Option exercise(M) | 94K | $2.10 | $198K |
| Jul 16, 2025 | Brainin Robert Lawrence | CEO, Director | Grant(A) | 100K | $7.80 | $780K |
| Jul 16, 2025 | Brainin Robert Lawrence | CEO, Director | Grant(A) | 63K | $7.80 | $488K |
| Jul 16, 2025 | Brainin Robert Lawrence | CEO, Director | Grant(A) | 150K | $7.80 | $1.2M |
| Jul 16, 2025 | Brainin Robert Lawrence | CEO, Director | Grant(A) | 63K | $7.80 | $488K |
| Jul 16, 2025 | Brainin Robert Lawrence | CEO, Director | Grant(A) | 100K | $7.80 | $780K |
| Jul 16, 2025 | Brainin Robert Lawrence | CEO, Director | Grant(A) | 225K | $7.80 | $1.8M |
| Mar 25, 2025 | Breitfeld Philip P. | Director | Other(J) | 4K | — | $0 |
| Nov 12, 2024 | Brainin Robert Lawrence | Director | Grant(A) | 23K | $4.64 | $107K |
| Nov 12, 2024 | Ackerman Joel | Director | Grant(A) | 43K | $4.64 | $200K |
| Nov 12, 2024 | Tobin Scott R | Director, 10% Owner | Grant(A) | 35K | $4.64 | $160K |
| Nov 12, 2024 | Mendelson Daniel Newman | Director | Grant(A) | 22K | $4.64 | $100K |
| Nov 12, 2024 | Sidransky David | Director | Grant(A) | 22K | $4.64 | $102K |
| Nov 12, 2024 | Breitfeld Philip P. | Director | Grant(A) | 19K | $4.64 | $87K |
| Oct 31, 2024 | Ackerman Joel | Director | Option exercise(M) | 17K | $5.43 | $91K |
| Oct 31, 2024 | Ackerman Joel | Director | Option exercise(M) | 88K | $2.10 | $186K |
| Oct 31, 2024 | Ackerman Joel | Director | Option exercise(M) | 88K | $2.10 | $186K |
| Oct 31, 2024 | Ackerman Joel | Director | Option exercise(M) | 17K | $5.43 | $91K |
| Jan 12, 2024 | Mendelson Daniel Newman | Director | Buy(P) | 1K | $6.50 | $7K |
| Jan 11, 2024 | Mendelson Daniel Newman | Director | Buy(P) | 2K | $6.27 | $13K |
| Jan 10, 2024 | Mendelson Daniel Newman | Director | Buy(P) | 3K | $6.31 | $19K |
| Jan 9, 2024 | Mendelson Daniel Newman | Director | Buy(P) | 3K | $6.25 | $19K |
| Jan 8, 2024 | Mendelson Daniel Newman | Director | Buy(P) | 1K | $6.15 | $6K |
| Jan 5, 2024 | Mendelson Daniel Newman | Director | Buy(P) | 2K | $6.09 | $12K |
| Jan 4, 2024 | Mendelson Daniel Newman | Director | Buy(P) | 3K | $6.12 | $18K |
| Jan 3, 2024 | Mendelson Daniel Newman | Director | Buy(P) | 500 | $5.83 | $3K |
| Dec 21, 2023 | Mendelson Daniel Newman | Director | Buy(P) | 3K | $4.92 | $12K |
| Dec 20, 2023 | Mendelson Daniel Newman | Director | Buy(P) | 2K | $4.82 | $10K |
| Dec 19, 2023 | Mendelson Daniel Newman | Director | Buy(P) | 5K | $4.75 | $24K |
| Nov 3, 2023 | Brainin Robert Lawrence | Director | Grant(A) | 19K | $5.51 | $105K |
| Nov 3, 2023 | Breitfeld Philip P. | Director | Grant(A) | 15K | $5.51 | $85K |
| Nov 3, 2023 | Sidransky David | Director | Grant(A) | 15K | $5.51 | $85K |
| Nov 3, 2023 | Mendelson Daniel Newman | Director | Grant(A) | 26K | $5.51 | $144K |
| Nov 3, 2023 | Ackerman Joel | Director | Grant(A) | 36K | $5.51 | $197K |
| Nov 3, 2023 | Tobin Scott R | Director, 10% Owner | Grant(A) | 29K | $5.51 | $158K |
| Oct 17, 2023 | Ackerman Joel | Director | Option exercise(M) | 115K | $2.10 | $241K |
| Oct 17, 2023 | Ackerman Joel | Director | Option exercise(M) | 100K | $2.10 | $210K |
| Oct 17, 2023 | Ackerman Joel | Director | Option exercise(M) | 15K | $2.10 | $31K |
| Oct 11, 2023 | Mendelson Daniel Newman | Director | Buy(P) | 5K | $6.40 | $32K |
| Oct 10, 2023 | Mendelson Daniel Newman | Director | Buy(P) | 1K | $6.41 | $7K |
| Oct 9, 2023 | Davis Brady | President | Grant(A) | 68K | $6.50 | $442K |
| Oct 9, 2023 | Davis Brady | President | Grant(A) | 8K | $6.50 | $49K |
| Oct 9, 2023 | Davis Brady | President | Grant(A) | 135K | $6.50 | $878K |
| Oct 6, 2023 | Mendelson Daniel Newman | Director | Buy(P) | 2K | $6.48 | $10K |
| Oct 5, 2023 | Mendelson Daniel Newman | Director | Buy(P) | 2K | $6.47 | $13K |
| Oct 4, 2023 | Mendelson Daniel Newman | Director | Buy(P) | 5K | $6.40 | $32K |
| Oct 3, 2023 | Mendelson Daniel Newman | Director | Buy(P) | 3K | $6.30 | $16K |
| Sep 29, 2023 | Mendelson Daniel Newman | Director | Buy(P) | 4K | $6.16 | $25K |
| Sep 28, 2023 | Mendelson Daniel Newman | Director | Buy(P) | 5K | $6.22 | $31K |
| Sep 27, 2023 | Mendelson Daniel Newman | Director | Buy(P) | 2K | $5.95 | $9K |
| Sep 26, 2023 | Mendelson Daniel Newman | Director | Buy(P) | 5K | $5.65 | $28K |
| Sep 22, 2023 | Mendelson Daniel Newman | Director | Buy(P) | 4K | $5.50 | $21K |
| Sep 21, 2023 | Mendelson Daniel Newman | Director | Buy(P) | 5K | $5.51 | $28K |
| Sep 20, 2023 | Mendelson Daniel Newman | Director | Buy(P) | 4K | $5.51 | $22K |
| Sep 19, 2023 | Mendelson Daniel Newman | Director | Buy(P) | 5K | $5.28 | $26K |
| Mar 17, 2023 | Morris Ronnie | CEO, Director | Buy(P) | 12K | $4.04 | $50K |
| Nov 1, 2022 | Brainin Robert Lawrence | Director | Grant(A) | 14K | $7.00 | $99K |
| Nov 1, 2022 | Tobin Scott R | Director, 10% Owner | Grant(A) | 21K | $7.00 | $148K |
| Nov 1, 2022 | Sidransky David | Director | Grant(A) | 11K | $7.00 | $80K |
| Nov 1, 2022 | Mendelson Daniel Newman | Director | Grant(A) | 19K | $7.00 | $136K |
| Nov 1, 2022 | Breitfeld Philip P. | Director | Grant(A) | 11K | $7.00 | $80K |
| Nov 1, 2022 | Ackerman Joel | Director | Grant(A) | 27K | $7.00 | $186K |
| Oct 19, 2022 | Ackerman Joel | Director | Option exercise(M) | 17K | $3.21 | $54K |
| Oct 19, 2022 | Ackerman Joel | Director | Option exercise(M) | 17K | — | $0 |
| Oct 12, 2022 | Tobin Scott R | Director | Option exercise(M) | 10K | $3.21 | $32K |
| Oct 12, 2022 | Tobin Scott R | Director | Option exercise(M) | 10K | — | $0 |
| Oct 12, 2022 | Breitfeld Philip P. | Director | Tax withholding(F) | 4K | $7.51 | $27K |
| Oct 12, 2022 | Breitfeld Philip P. | Director | Option exercise(M) | 8K | $3.21 | $27K |
| Oct 12, 2022 | Breitfeld Philip P. | Director | Option exercise(M) | 8K | — | $0 |
| Oct 12, 2022 | Sidransky David | Director | Option exercise(M) | 8K | $3.21 | $27K |
| Oct 12, 2022 | Sidransky David | Director | Tax withholding(F) | 4K | $7.51 | $27K |
| Oct 12, 2022 | Sidransky David | Director | Option exercise(M) | 8K | — | $0 |
| Nov 5, 2021 | Sidransky David | Director | Grant(A) | 8K | $10.10 | $81K |
| Nov 5, 2021 | Mendelson Daniel Newman | Director | Grant(A) | 14K | $10.10 | $138K |
| Nov 5, 2021 | Breitfeld Philip P. | Director | Grant(A) | 8K | $10.10 | $81K |
| Nov 5, 2021 | Ackerman Joel | Director | Grant(A) | 19K | $10.10 | $187K |
| Nov 5, 2021 | Tobin Scott R | Director, 10% Owner | Grant(A) | 15K | $10.10 | $150K |
| Nov 5, 2021 | Brainin Robert Lawrence | Director | Grant(A) | 10K | $10.10 | $100K |
| Oct 15, 2021 | Sidransky David | Director | Grant(A) | 17K | — | $0 |
| Oct 15, 2021 | Sidransky David | Director | Tax withholding(F) | 3K | $10.08 | $27K |
| Oct 15, 2021 | Sidransky David | Director | Option exercise(M) | 17K | $1.59 | $27K |
| Oct 12, 2021 | Tobin Scott R | Director | Option exercise(M) | 10K | — | $0 |
| Oct 12, 2021 | Tobin Scott R | Director | Option exercise(M) | 10K | $1.59 | $16K |
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).