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 |
|---|---|---|---|---|---|---|
| Sep 30, 2024 | Greene Brian | VP, GSE Workforce Solutions | Tax withholding(F) | 65 | $4.07 | $265 |
| Sep 30, 2024 | Meyssami Bahram | Chief Technology Officer | Tax withholding(F) | 87 | $4.07 | $354 |
| Sep 30, 2024 | Pepe Emmett Anthony | Chief Financial Officer | Tax withholding(F) | 335 | $4.07 | $1K |
| Sep 30, 2024 | Pepe Emmett Anthony | Chief Financial Officer | Tax withholding(F) | 377 | $4.07 | $2K |
| Sep 30, 2024 | Pepe Emmett Anthony | Chief Financial Officer | Option exercise(M) | 1K | — | — |
| Sep 30, 2024 | Pepe Emmett Anthony | Chief Financial Officer | Option exercise(M) | 1K | — | — |
| Sep 30, 2024 | Khanna Ravi | President & CEO, Director | Tax withholding(F) | 42 | $4.07 | $171 |
| Jul 22, 2024 | Khanna Ravi | President & CEO, Director | Option exercise(M) | 5K | $3.49 | $17K |
| Jul 22, 2024 | Khanna Ravi | President & CEO, Director | Tax withholding(F) | 2K | $3.49 | $5K |
| Jun 30, 2024 | Khanna Ravi | President & CEO, Director | Tax withholding(F) | 51 | $4.60 | $235 |
| Jun 30, 2024 | Pepe Emmett Anthony | Chief Financial Officer | Tax withholding(F) | 366 | $4.60 | $2K |
| Jun 30, 2024 | Pepe Emmett Anthony | Chief Financial Officer | Tax withholding(F) | 325 | $4.60 | $1K |
| Jun 30, 2024 | Pepe Emmett Anthony | Chief Financial Officer | Option exercise(M) | 1K | — | — |
| Jun 30, 2024 | Pepe Emmett Anthony | Chief Financial Officer | Option exercise(M) | 1K | — | — |
| Jun 30, 2024 | Meyssami Bahram | Chief Technology Officer | Tax withholding(F) | 104 | $4.60 | $478 |
| Jun 30, 2024 | Greene Brian | VP, GSE Workforce Solutions | Tax withholding(F) | 65 | $4.60 | $299 |
| Mar 31, 2024 | Pepe Emmett Anthony | Chief Financial Officer | Tax withholding(F) | 443 | $2.34 | $1K |
| Mar 31, 2024 | Pepe Emmett Anthony | Chief Financial Officer | Option exercise(M) | 1K | — | — |
| Mar 31, 2024 | Pepe Emmett Anthony | Chief Financial Officer | Tax withholding(F) | 393 | $2.34 | $920 |
| Mar 31, 2024 | Pepe Emmett Anthony | Chief Financial Officer | Option exercise(M) | 1K | — | — |
| Mar 31, 2024 | Loudermilk Kyle Justin | President & CEO, Director | Tax withholding(F) | 22K | $2.34 | $51K |
| Mar 31, 2024 | Loudermilk Kyle Justin | President & CEO, Director | Tax withholding(F) | 966 | $2.34 | $2K |
| Mar 31, 2024 | Loudermilk Kyle Justin | President & CEO, Director | Option exercise(M) | 3K | — | — |
| Mar 31, 2024 | Loudermilk Kyle Justin | President & CEO, Director | Tax withholding(F) | 857 | $2.34 | $2K |
| Mar 31, 2024 | Loudermilk Kyle Justin | President & CEO, Director | Grant(A) | 56K | $2.34 | $132K |
| Mar 31, 2024 | Loudermilk Kyle Justin | President & CEO, Director | Option exercise(M) | 1K | — | — |
| Mar 31, 2024 | Loudermilk Kyle Justin | President & CEO, Director | Option exercise(M) | 3K | — | — |
| Mar 31, 2024 | Greene Brian | VP, GSE Workforce Solutions | Tax withholding(F) | 65 | $2.34 | $152 |
| Mar 31, 2024 | Khanna Ravi | SVP Professional Services | Tax withholding(F) | 51 | $2.34 | $119 |
| Mar 31, 2024 | Meyssami Bahram | Chief Technology Officer | Tax withholding(F) | 104 | $2.34 | $243 |
| Dec 31, 2023 | Meyssami Bahram | Chief Technology Officer | Tax withholding(F) | 225 | $2.01 | $452 |
| Dec 31, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Option exercise(M) | 3K | — | — |
| Dec 31, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Tax withholding(F) | 2K | $2.01 | $4K |
| Dec 31, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Tax withholding(F) | 24K | $2.01 | $48K |
| Dec 31, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Grant(A) | 49K | $2.01 | $99K |
| Dec 31, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Tax withholding(F) | 1K | $2.01 | $2K |
| Dec 31, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Option exercise(M) | 3K | — | — |
| Dec 31, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Option exercise(M) | 1K | — | — |
| Dec 31, 2023 | Pepe Emmett Anthony | Chief Financial Officer | Tax withholding(F) | 602 | $2.01 | $1K |
| Dec 31, 2023 | Pepe Emmett Anthony | Chief Financial Officer | Option exercise(M) | 1K | — | — |
| Dec 31, 2023 | Pepe Emmett Anthony | Chief Financial Officer | Tax withholding(F) | 377 | $2.01 | $758 |
| Dec 31, 2023 | Pepe Emmett Anthony | Chief Financial Officer | Option exercise(M) | 1K | — | — |
| Dec 31, 2023 | Greene Brian | VP, GSE Workforce Solutions | Tax withholding(F) | 135 | $2.01 | $271 |
| Dec 31, 2023 | Khanna Ravi | SVP Professional Services | Tax withholding(F) | 106 | $2.01 | $213 |
| Nov 20, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Grant(A) | 45K | $2.02 | $92K |
| Nov 20, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Tax withholding(F) | 22K | $2.02 | $45K |
| Sep 30, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Option exercise(M) | 25K | — | — |
| Sep 30, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Tax withholding(F) | 22K | $0.20 | $4K |
| Sep 30, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Tax withholding(F) | 12K | $0.20 | $2K |
| Sep 30, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Option exercise(M) | 25K | — | — |
| Sep 30, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Option exercise(M) | 13K | — | — |
| Sep 30, 2023 | Khanna Ravi | SVP Professional Services | Tax withholding(F) | 1K | $0.20 | $209 |
| Sep 30, 2023 | Greene Brian | VP, GSE Workforce Solutions | Tax withholding(F) | 2K | $0.20 | $326 |
| Sep 30, 2023 | Meyssami Bahram | Chief Technology Officer | Tax withholding(F) | 2K | $0.20 | $447 |
| Sep 30, 2023 | Pepe Emmett Anthony | Chief Financial Officer | Tax withholding(F) | 6K | $0.20 | $1K |
| Sep 30, 2023 | Pepe Emmett Anthony | Chief Financial Officer | Option exercise(M) | 13K | — | — |
| Sep 30, 2023 | Pepe Emmett Anthony | Chief Financial Officer | Tax withholding(F) | 4K | $0.20 | $753 |
| Sep 30, 2023 | Pepe Emmett Anthony | Chief Financial Officer | Option exercise(M) | 13K | — | — |
| Jun 30, 2023 | Khanna Ravi | SVP Professional Services | Tax withholding(F) | 1K | $0.36 | $460 |
| Jun 30, 2023 | Pepe Emmett Anthony | Chief Financial Officer | Option exercise(M) | 13K | — | — |
| Jun 30, 2023 | Pepe Emmett Anthony | Chief Financial Officer | Tax withholding(F) | 6K | $0.36 | $2K |
| Jun 30, 2023 | Pepe Emmett Anthony | Chief Financial Officer | Tax withholding(F) | 4K | $0.36 | $1K |
| Jun 30, 2023 | Pepe Emmett Anthony | Chief Financial Officer | Option exercise(M) | 13K | — | — |
| Jun 30, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Tax withholding(F) | 22K | $0.36 | $8K |
| Jun 30, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Option exercise(M) | 25K | — | — |
| Jun 30, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Tax withholding(F) | 12K | $0.36 | $4K |
| Jun 30, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Option exercise(M) | 13K | — | — |
| Jun 30, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Option exercise(M) | 25K | — | — |
| Jun 30, 2023 | Greene Brian | VP, GSE Workforce Solutions | Tax withholding(F) | 2K | $0.36 | $586 |
| Jun 12, 2023 | Dougherty III Thomas James | Director | Grant(A) | 136K | — | $0 |
| Jun 12, 2023 | Corey William S. Jr. | Director | Grant(A) | 136K | — | $0 |
| Jun 12, 2023 | O'Connor Kathryn | Director | Grant(A) | 136K | — | $0 |
| Apr 5, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Grant(A) | 223K | — | $0 |
| Apr 5, 2023 | Pepe Emmett Anthony | Chief Financial Officer | Grant(A) | 105K | — | $0 |
| Apr 5, 2023 | Meyssami Bahram | Chief Technology Officer | Grant(A) | 44K | — | $0 |
| Apr 5, 2023 | Khanna Ravi | SVP Professional Services | Grant(A) | 28K | — | $0 |
| Apr 5, 2023 | Greene Brian | VP, GSE Workforce Solutions | Grant(A) | 30K | — | $0 |
| Apr 5, 2023 | Pugh Daniel Warren | Chief Legal and Risk Officer | Grant(A) | 38K | — | $0 |
| Mar 31, 2023 | Greene Brian | VP, GSE Workforce Solutions | Tax withholding(F) | 2K | $0.70 | $1K |
| Mar 31, 2023 | Horn Donald | President, GSE Engineering | Tax withholding(F) | 2K | $0.70 | $1K |
| Mar 31, 2023 | Pugh Daniel Warren | Chief Legal and Risk Officer | Tax withholding(F) | 2K | $0.70 | $2K |
| Mar 31, 2023 | Khanna Ravi | SVP Professional Services | Tax withholding(F) | 1K | $0.70 | $937 |
| Mar 31, 2023 | Pepe Emmett Anthony | Chief Financial Officer | Tax withholding(F) | 7K | $0.70 | $5K |
| Mar 31, 2023 | Pepe Emmett Anthony | Chief Financial Officer | Option exercise(M) | 13K | — | — |
| Mar 31, 2023 | Pepe Emmett Anthony | Chief Financial Officer | Tax withholding(F) | 4K | $0.70 | $3K |
| Mar 31, 2023 | Pepe Emmett Anthony | Chief Financial Officer | Option exercise(M) | 13K | — | — |
| Mar 31, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Tax withholding(F) | 24K | $0.70 | $17K |
| Mar 31, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Option exercise(M) | 25K | — | — |
| Mar 31, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Tax withholding(F) | 14K | $0.70 | $9K |
| Mar 31, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Option exercise(M) | 25K | — | — |
| Mar 31, 2023 | Loudermilk Kyle Justin | President & CEO, Director | Option exercise(M) | 13K | — | — |
| Mar 17, 2023 | NGP Energy Technology Partners II, L.P. | 10% Owner | Sell(S) | 741K | $0.72 | $533K |
| Dec 31, 2022 | Greene Brian | VP NITC | Tax withholding(F) | 1K | $0.72 | $998 |
| Dec 31, 2022 | Horn Donald | President, Engineering Svcs | Tax withholding(F) | 2K | $0.72 | $1K |
| Dec 31, 2022 | Khanna Ravi | Senior Vice President | Tax withholding(F) | 1K | $0.72 | $789 |
| Dec 31, 2022 | Meyssami Bahram | Chief Technology Officer | Tax withholding(F) | 2K | $0.72 | $2K |
| Dec 31, 2022 | Loudermilk Kyle Justin | Chief Executive Officer & Pres, Director | Tax withholding(F) | 22K | $0.72 | $16K |
| Dec 31, 2022 | Loudermilk Kyle Justin | Chief Executive Officer & Pres, Director | Option exercise(M) | 25K | — | — |
| Dec 31, 2022 | Loudermilk Kyle Justin | Chief Executive Officer & Pres, Director | Tax withholding(F) | 12K | $0.72 | $9K |
| Dec 31, 2022 | Loudermilk Kyle Justin | Chief Executive Officer & Pres, Director | Option exercise(M) | 13K | — | — |
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).