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 |
|---|---|---|---|---|---|---|
| Jan 6, 2026 | Boenisch Sandra | PFO & Treasurer | Grant(A) | 13K | — | $0 |
| Jan 6, 2026 | Missling Christopher U | President and CEO, Director | Grant(A) | 125K | — | $0 |
| Oct 2, 2025 | Missling Christopher U | President and CEO, Director | Grant(A) | 125K | — | $0 |
| Oct 2, 2025 | Boenisch Sandra | PFO & Treasurer | Grant(A) | 13K | — | $0 |
| Sep 11, 2025 | Missling Christopher U | President and CEO, Director | Option exercise(M) | 188K | $5.04 | $945K |
| Sep 11, 2025 | Missling Christopher U | President and CEO, Director | Tax withholding(F) | 145K | $9.58 | $1.4M |
| Sep 11, 2025 | Missling Christopher U | President and CEO, Director | Option exercise(M) | 188K | — | $0 |
| Aug 20, 2025 | Missling Christopher U | President and CEO, Director | Grant(A) | 125K | — | $0 |
| Aug 20, 2025 | Boenisch Sandra | PFO & Treasurer | Grant(A) | 13K | — | $0 |
| Jun 5, 2025 | Thomas Steffen | Director | Tax withholding(F) | 11K | $7.75 | $88K |
| Jun 5, 2025 | Thomas Steffen | Director | Option exercise(M) | 50K | $1.76 | $88K |
| Jun 5, 2025 | Thomas Steffen | Director | Option exercise(M) | 50K | — | $0 |
| Apr 28, 2025 | Missling Christopher U | President and CEO, Director | Grant(A) | 125K | — | $0 |
| Apr 28, 2025 | Boenisch Sandra | PFO & Treasurer | Grant(A) | 13K | — | $0 |
| Mar 31, 2025 | Velden Claus Vander | Director | Grant(A) | 50K | — | $0 |
| Mar 31, 2025 | Thomas Steffen | Director | Grant(A) | 50K | — | $0 |
| Mar 31, 2025 | Skarpelos Athanasios | Director | Grant(A) | 50K | — | $0 |
| Mar 31, 2025 | Ma Jiong | Director | Grant(A) | 50K | — | $0 |
| Mar 31, 2025 | Donhauser Peter D.O. | Director | Grant(A) | 50K | — | $0 |
| Mar 24, 2025 | Missling Christopher U | President and CEO, Director | Tax withholding(F) | 282K | $9.63 | $2.7M |
| Mar 24, 2025 | Missling Christopher U | President and CEO, Director | Option exercise(M) | 500K | $0.92 | $460K |
| Mar 24, 2025 | Missling Christopher U | President and CEO, Director | Option exercise(M) | 500K | — | $0 |
| Jan 15, 2025 | Boenisch Sandra | PFO & Treasurer | Grant(A) | 13K | — | $0 |
| Jan 15, 2025 | Missling Christopher U | President and CEO, Director | Grant(A) | 167K | — | $0 |
| Jan 15, 2025 | Missling Christopher U | President and CEO, Director | Grant(A) | 125K | — | $0 |
| Dec 19, 2024 | Missling Christopher U | President and CEO, Director | Grant(A) | 125K | — | $0 |
| Dec 19, 2024 | Boenisch Sandra | PFO & Treasurer | Grant(A) | 13K | — | $0 |
| Nov 19, 2024 | Boenisch Sandra | PFO & Treasurer | Grant(A) | 10K | — | $0 |
| Nov 19, 2024 | Missling Christopher U | President and CEO, Director | Grant(A) | 125K | — | $0 |
| Jun 14, 2024 | Donhauser Peter D.O. | Director | Buy(P) | 3K | $3.64 | $10K |
| May 15, 2024 | Thomas Steffen | Director | Buy(P) | 5K | $4.52 | $23K |
| Mar 28, 2024 | Missling Christopher U | President and CEO, Director | Sell(S) | 73K | $5.11 | $375K |
| Mar 28, 2024 | Missling Christopher U | President and CEO, Director | Option exercise(M) | 73K | $1.32 | $97K |
| Mar 28, 2024 | Missling Christopher U | President and CEO, Director | Option exercise(M) | 73K | — | $0 |
| Feb 20, 2024 | Skarpelos Athanasios | Director | Grant(A) | 50K | — | $0 |
| Feb 20, 2024 | Ma Jiong | Director | Grant(A) | 50K | — | $0 |
| Feb 20, 2024 | Thomas Steffen | Director | Grant(A) | 50K | — | $0 |
| Feb 20, 2024 | Velden Claus Vander | Director | Grant(A) | 50K | — | $0 |
| Feb 20, 2024 | Donhauser Peter D.O. | Director | Grant(A) | 50K | — | $0 |
| Jan 2, 2024 | Boenisch Sandra | PFO & Treasurer | Grant(A) | 10K | — | $0 |
| Jan 2, 2024 | Missling Christopher U | President and CEO, Director | Grant(A) | 125K | — | $0 |
| Jun 29, 2023 | Missling Christopher U | President and CEO, Director | Option exercise(M) | 232K | $1.60 | $371K |
| Jun 29, 2023 | Missling Christopher U | President and CEO, Director | Option exercise(M) | 232K | — | $0 |
| Jun 28, 2023 | Missling Christopher U | President and CEO, Director | Sell(S) | 268K | $7.98 | $2.1M |
| Jun 28, 2023 | Missling Christopher U | President and CEO, Director | Option exercise(M) | 268K | $1.60 | $429K |
| Jun 28, 2023 | Missling Christopher U | President and CEO, Director | Option exercise(M) | 268K | — | $0 |
| Mar 31, 2023 | Skarpelos Athanasios | Director | Grant(A) | 50K | — | $0 |
| Mar 31, 2023 | Donhauser Peter D.O. | Director | Grant(A) | 50K | — | $0 |
| Mar 31, 2023 | Velden Claus Vander | Director | Grant(A) | 50K | — | $0 |
| Mar 31, 2023 | Thomas Steffen | Director | Grant(A) | 50K | — | $0 |
| Mar 31, 2023 | Ma Jiong | Director | Grant(A) | 50K | — | $0 |
| Jun 27, 2022 | Velden Claus Vander | Director | Grant(A) | 50K | — | $0 |
| Jun 27, 2022 | Thomas Steffen | Director | Grant(A) | 50K | — | $0 |
| Jun 27, 2022 | Donhauser Peter D.O. | Director | Grant(A) | 50K | — | $0 |
| Jun 27, 2022 | Skarpelos Athanasios | Director | Grant(A) | 50K | — | $0 |
| Jun 27, 2022 | Ma Jiong | Director | Grant(A) | 50K | — | $0 |
| May 25, 2022 | Skarpelos Athanasios | Director | Option exercise(M) | 50K | — | $0 |
| May 25, 2022 | Skarpelos Athanasios | Director | Sell(S) | 50K | $9.06 | $453K |
| May 25, 2022 | Skarpelos Athanasios | Director | Option exercise(M) | 50K | $0.92 | $46K |
| Aug 2, 2021 | Ma Jiong | Director | Grant(A) | 25K | — | $0 |
| Aug 2, 2021 | Velden Claus Vander | Director | Grant(A) | 25K | — | $0 |
| Aug 2, 2021 | Boenisch Sandra | PFO and Treasurer | Grant(A) | 40K | — | $0 |
| Aug 2, 2021 | Donhauser Peter D.O. | Director | Grant(A) | 25K | — | $0 |
| Aug 2, 2021 | Thomas Steffen | Director | Grant(A) | 25K | — | $0 |
| Aug 2, 2021 | Skarpelos Athanasios | Director | Grant(A) | 25K | — | $0 |
| Aug 2, 2021 | Missling Christopher U | Chief Executive Officer, Director | Grant(A) | 500K | — | $0 |
| Jun 29, 2021 | Missling Christopher U | President and CEO, Director | Option exercise(M) | 52K | — | $0 |
| Jun 29, 2021 | Missling Christopher U | President and CEO, Director | Option exercise(M) | 52K | $1.32 | $68K |
| Jun 29, 2021 | Missling Christopher U | President and CEO, Director | Sell(S) | 52K | $26.00 | $1.3M |
| Jun 29, 2021 | Boenisch Sandra | PFO and Treasurer | Option exercise(M) | 25K | — | $0 |
| Jun 29, 2021 | Boenisch Sandra | PFO and Treasurer | Option exercise(M) | 35K | — | $0 |
| Jun 29, 2021 | Boenisch Sandra | PFO and Treasurer | Option exercise(M) | 107K | — | $0 |
| Jun 29, 2021 | Boenisch Sandra | PFO and Treasurer | Option exercise(M) | 25K | $5.68 | $142K |
| Jun 29, 2021 | Boenisch Sandra | PFO and Treasurer | Option exercise(M) | 107K | $3.28 | $350K |
| Jun 29, 2021 | Boenisch Sandra | PFO and Treasurer | Option exercise(M) | 35K | $5.92 | $207K |
| Jun 29, 2021 | Boenisch Sandra | PFO and Treasurer | Sell(S) | 167K | $26.53 | $4.4M |
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).