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 8, 2025 | Africk Andrew | Director, 10% Owner | Grant(A) | 11K | — | $0 |
| Aug 8, 2025 | Lotfi Ashraf Wagih | Director | Grant(A) | 11K | — | $0 |
| Aug 8, 2025 | Wasser Debra Ann | Director | Grant(A) | 11K | — | $0 |
| Aug 8, 2025 | Waldman Lawrence | Director | Grant(A) | 11K | — | $0 |
| Aug 8, 2025 | Brill DR Robert M | Director | Grant(A) | 11K | — | $0 |
| Aug 23, 2024 | Nielsen Raymond A | Insider | Sell(S) | 2K | $3.86 | $8K |
| Aug 21, 2024 | Nielsen Raymond A | Insider | Sell(S) | 2K | $3.78 | $8K |
| Aug 20, 2024 | Nielsen Raymond A | Insider | Sell(S) | 1K | $3.66 | $4K |
| Aug 20, 2024 | Nielsen Raymond A | Insider | Sell(S) | 2K | $3.72 | $7K |
| Aug 9, 2024 | Lotfi Ashraf Wagih | Director | Grant(A) | 11K | — | $0 |
| Aug 9, 2024 | Brill DR Robert M | Director | Grant(A) | 11K | — | $0 |
| Aug 9, 2024 | Waldman Lawrence | Director | Grant(A) | 11K | — | $0 |
| Aug 9, 2024 | Wasser Debra Ann | Director | Grant(A) | 11K | — | $0 |
| Aug 9, 2024 | Africk Andrew | Director, 10% Owner | Grant(A) | 11K | — | $0 |
| May 28, 2024 | Africk Andrew | Director, 10% Owner | Grant(A) | 827 | — | $0 |
| Apr 2, 2024 | Africk Andrew | 10% Owner | Buy(P) | 46K | $5.07 | $235K |
| Apr 1, 2024 | Africk Andrew | 10% Owner | Buy(P) | 171K | $4.96 | $849K |
| Dec 1, 2023 | Africk Andrew | 10% Owner | Buy(P) | 54K | $4.78 | $256K |
| Nov 30, 2023 | Africk Andrew | 10% Owner | Buy(P) | 43K | $4.51 | $192K |
| Nov 16, 2023 | Africk Andrew | 10% Owner | Buy(P) | 62K | $5.61 | $348K |
| Nov 15, 2023 | Africk Andrew | 10% Owner | Buy(P) | 86K | $5.51 | $473K |
| Aug 22, 2023 | ADA Partners, L.P. | 10% Owner | Buy(P) | 12K | $7.00 | $85K |
| Aug 21, 2023 | ADA Partners, L.P. | 10% Owner | Buy(P) | 22K | $6.04 | $131K |
| Aug 21, 2023 | ADA Partners, L.P. | 10% Owner | Buy(P) | 11K | $6.94 | $76K |
| Jul 13, 2023 | Waldman Lawrence | Director | Grant(A) | 6K | — | $0 |
| Jul 13, 2023 | Waldman Lawrence | Director | Grant(A) | 3K | — | $0 |
| Jul 13, 2023 | Brill DR Robert M | Director | Grant(A) | 3K | — | $0 |
| Jul 13, 2023 | Brill DR Robert M | Director | Grant(A) | 6K | — | $0 |
| Jul 13, 2023 | Gunther Conrad J JR | Director | Grant(A) | 3K | — | $0 |
| Jul 13, 2023 | Nielsen Raymond A | Director | Grant(A) | 6K | — | $0 |
| Jul 13, 2023 | Nielsen Raymond A | Director | Grant(A) | 3K | — | $0 |
| Mar 23, 2023 | Lakios Emmanuel N | President and CEO, Director | Grant(A) | 75K | — | $0 |
| Mar 23, 2023 | Catalano Richard Andrew | VP & Chief Financial Officer | Grant(A) | 25K | — | $0 |
| Mar 23, 2023 | Brogan Jeffrey Alan | VP Sales & Marketing | Grant(A) | 15K | — | $0 |
| Mar 23, 2023 | Shatalov Maxim S. | Vice President - Engineering | Grant(A) | 15K | — | $0 |
| Mar 23, 2023 | Collins Kevin Richard | Vice President and GM of SDC | Grant(A) | 15K | — | $0 |
| Mar 23, 2023 | Cheesman Warren David | Vice President-Manufacturing | Grant(A) | 15K | — | $0 |
| Jan 9, 2023 | Africk Andrew | 10% Owner | Buy(P) | 22K | $5.97 | $133K |
| Jan 6, 2023 | Africk Andrew | 10% Owner | Buy(P) | 14K | $5.61 | $76K |
| Dec 6, 2022 | ADA Partners, L.P. | 10% Owner | Buy(P) | 4K | $5.94 | $26K |
| Dec 5, 2022 | ADA Partners, L.P. | 10% Owner | Buy(P) | 17K | $5.49 | $95K |
| Oct 28, 2022 | ADA Partners, L.P. | 10% Owner | Buy(P) | 9K | $6.09 | $52K |
| Oct 27, 2022 | ADA Partners, L.P. | 10% Owner | Buy(P) | 22K | $5.81 | $128K |
| Sep 23, 2022 | Africk Andrew | 10% Owner | Buy(P) | 14K | $4.60 | $64K |
| Aug 17, 2022 | Lakios Emmanuel N | President & CEO | Grant(A) | 75K | — | $0 |
| Aug 17, 2022 | Collins Kevin Richard | VP & GM (SDC) | Grant(A) | 15K | — | $0 |
| Aug 17, 2022 | Shatalov Maxim S. | Vice President-Engineering | Grant(A) | 15K | — | $0 |
| Aug 17, 2022 | Brogan Jeffrey Alan | VP Sales & Marketing | Grant(A) | 15K | — | $0 |
| Aug 17, 2022 | Waldman Lawrence | Director | Grant(A) | 8K | $5.02 | $40K |
| Aug 17, 2022 | Gunther Conrad J JR | Director | Grant(A) | 8K | $5.02 | $40K |
| Aug 17, 2022 | Nielsen Raymond A | Director | Grant(A) | 8K | $5.02 | $40K |
| Aug 17, 2022 | Brill DR Robert M | Director | Grant(A) | 8K | $5.02 | $40K |
| Sep 22, 2021 | Rosenbaum Leonard A | 10% Owner | Sell(S) | 1K | $4.50 | $5K |
| Sep 22, 2021 | Rosenbaum Leonard A | Insider | Sell(S) | 1K | $4.50 | $5K |
| Sep 17, 2021 | Rosenbaum Leonard A | 10% Owner | Sell(S) | 2K | $4.50 | $10K |
| Sep 17, 2021 | Rosenbaum Leonard A | Insider | Sell(S) | 2K | $4.50 | $10K |
| Sep 16, 2021 | Rosenbaum Leonard A | 10% Owner | Sell(S) | 24K | $4.51 | $106K |
| Sep 16, 2021 | Rosenbaum Leonard A | Insider | Sell(S) | 24K | $4.51 | $106K |
| Sep 15, 2021 | Rosenbaum Leonard A | 10% Owner | Sell(S) | 20K | $4.53 | $92K |
| Sep 15, 2021 | Rosenbaum Leonard A | Insider | Sell(S) | 20K | $4.53 | $92K |
| Sep 10, 2021 | Rosenbaum Leonard A | 10% Owner | Sell(S) | 403 | $4.76 | $2K |
| Sep 10, 2021 | Rosenbaum Leonard A | Insider | Sell(S) | 403 | $4.76 | $2K |
| Sep 9, 2021 | Rosenbaum Leonard A | 10% Owner | Sell(S) | 100 | $4.75 | $475 |
| Sep 9, 2021 | Rosenbaum Leonard A | Insider | Sell(S) | 100 | $4.75 | $475 |
| Sep 8, 2021 | Rosenbaum Leonard A | 10% Owner | Sell(S) | 300 | $4.76 | $1K |
| Sep 8, 2021 | Rosenbaum Leonard A | Insider | Sell(S) | 300 | $4.76 | $1K |
| Sep 7, 2021 | Rosenbaum Leonard A | 10% Owner | Sell(S) | 6K | $4.78 | $26K |
| Sep 7, 2021 | Rosenbaum Leonard A | Insider | Sell(S) | 6K | $4.78 | $26K |
| Sep 3, 2021 | Rosenbaum Leonard A | 10% Owner | Sell(S) | 2K | $4.76 | $9K |
| Sep 3, 2021 | Rosenbaum Leonard A | Insider | Sell(S) | 2K | $4.76 | $9K |
| Sep 2, 2021 | Rosenbaum Leonard A | 10% Owner | Sell(S) | 6K | $4.75 | $27K |
| Sep 2, 2021 | Rosenbaum Leonard A | Insider | Sell(S) | 6K | $4.75 | $27K |
| Sep 1, 2021 | Rosenbaum Leonard A | 10% Owner | Sell(S) | 3K | $4.76 | $15K |
| Sep 1, 2021 | Rosenbaum Leonard A | Insider | Sell(S) | 3K | $4.76 | $15K |
| Aug 31, 2021 | Rosenbaum Leonard A | 10% Owner | Sell(S) | 800 | $4.75 | $4K |
| Aug 31, 2021 | Rosenbaum Leonard A | Insider | Sell(S) | 800 | $4.75 | $4K |
| Aug 27, 2021 | Rosenbaum Leonard A | Insider | Sell(S) | 5K | $4.77 | $22K |
| Aug 26, 2021 | Aragon Steven | Insider | Buy(P) | 3K | $3.96 | $13K |
| Aug 23, 2021 | Rosenbaum Leonard A | 10% Owner | Sell(S) | 100 | $5.30 | $530 |
| Aug 20, 2021 | Rosenbaum Leonard A | 10% Owner | Sell(S) | 8K | $5.26 | $41K |
| Aug 18, 2021 | Rosenbaum Leonard A | 10% Owner | Sell(S) | 4K | $5.27 | $22K |
| Jul 15, 2021 | Collins Kevin Richard | Officer | Grant(A) | 10K | — | $0 |
| Jul 15, 2021 | Brogan Jeffrey Alan | VP Sales & Marketing | Grant(A) | 20K | — | $0 |
| Jul 15, 2021 | Shatalov Maxim S. | Vice President-Engineering | Grant(A) | 20K | — | $0 |
| Jun 23, 2021 | Rosenbaum Leonard A | Director, 10% Owner | Sell(S) | 3K | $4.26 | $12K |
| Jun 22, 2021 | Rosenbaum Leonard A | Director, 10% Owner | Sell(S) | 3K | $4.25 | $12K |
| Jun 21, 2021 | Rosenbaum Leonard A | Director, 10% Owner | Sell(S) | 28K | $4.26 | $118K |
| Jun 18, 2021 | Rosenbaum Leonard A | Director, 10% Owner | Sell(S) | 2K | $4.26 | $6K |
| Jun 17, 2021 | Rosenbaum Leonard A | Director, 10% Owner | Sell(S) | 12K | $4.28 | $51K |
| Jun 15, 2021 | Rosenbaum Leonard A | 10% Owner | Sell(S) | 6K | $4.27 | $24K |
| Jun 15, 2021 | Rosenbaum Leonard A | Director, 10% Owner | Sell(P) | 6K | $4.27 | $24K |
| Jun 14, 2021 | Rosenbaum Leonard A | Director, 10% Owner | Sell(S) | 10K | $4.26 | $43K |
| Jun 11, 2021 | Rosenbaum Leonard A | Director, 10% Owner | Sell(S) | 4K | $4.30 | $19K |
| Jun 10, 2021 | Rosenbaum Leonard A | Director, 10% Owner | Sell(S) | 10K | $4.27 | $41K |
| Jun 9, 2021 | Rosenbaum Leonard A | Director, 10% Owner | Sell(S) | 1K | $4.25 | $6K |
| Jun 8, 2021 | Rosenbaum Leonard A | Director, 10% Owner | Sell(S) | 12K | $4.27 | $52K |
| Jun 7, 2021 | Rosenbaum Leonard A | Director, 10% Owner | Sell(S) | 12K | $4.26 | $53K |
| Jun 4, 2021 | Rosenbaum Leonard A | Director, 10% Owner | Sell(S) | 22K | $4.29 | $94K |
| Jun 3, 2021 | Rosenbaum Leonard A | Director, 10% Owner | Sell(S) | 400 | $4.25 | $2K |
| Jun 1, 2021 | McNeill Thomas | CFO | Grant(A) | 50K | — | $0 |
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).