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 |
|---|---|---|---|---|---|---|
| Dec 4, 2025 | Dasan Networks, Inc | 10% Owner | Sell(S) | 9.1M | — | $0 |
| Dec 31, 2024 | Choi Woong Ji | Director | Option exercise(M) | 25K | — | — |
| Dec 31, 2024 | Choi Woong Ji | Director | Option exercise(M) | 25K | — | — |
| Dec 31, 2024 | Jackson Todd | Director | Option exercise(M) | 25K | — | — |
| Dec 31, 2024 | Jackson Todd | Director | Option exercise(M) | 25K | — | — |
| Dec 31, 2024 | Bross Matthew W | Director | Option exercise(M) | 25K | — | — |
| Dec 31, 2024 | Bross Matthew W | Director | Option exercise(M) | 25K | — | — |
| Dec 31, 2024 | Yoo Choon Yul | Director | Option exercise(M) | 25K | — | — |
| Dec 31, 2024 | Yoo Choon Yul | Director | Option exercise(M) | 25K | — | — |
| Dec 31, 2024 | Kim Joon Kyung | Director | Option exercise(M) | 25K | — | — |
| Dec 31, 2024 | Kim Joon Kyung | Director | Option exercise(M) | 25K | — | — |
| Dec 31, 2024 | Carbone Barbara | Director | Option exercise(M) | 25K | — | — |
| Dec 31, 2024 | Carbone Barbara | Director | Option exercise(M) | 25K | — | — |
| Dec 10, 2024 | Vogt Charles D | President & CEO, Director | Buy(P) | 10K | $0.85 | $9K |
| Dec 6, 2024 | Bross Matthew W | Director | Buy(P) | 9K | $0.86 | $8K |
| Dec 4, 2024 | Bross Matthew W | Director | Buy(P) | 1K | $0.88 | $880 |
| Oct 1, 2024 | Alonso Miguel | Chief Product Officer | Option exercise(M) | 1K | — | — |
| Oct 1, 2024 | Alonso Miguel | Chief Product Officer | Tax withholding(F) | 420 | $0.56 | $235 |
| Oct 1, 2024 | Alonso Miguel | Chief Product Officer | Option exercise(M) | 1K | — | — |
| Oct 1, 2024 | Ferguson Justin K. | Chief Legal Officer | Option exercise(M) | 7K | — | — |
| Oct 1, 2024 | Ferguson Justin K. | Chief Legal Officer | Tax withholding(F) | 2K | $0.56 | $1K |
| Oct 1, 2024 | Ferguson Justin K. | Chief Legal Officer | Option exercise(M) | 7K | — | — |
| Sep 30, 2024 | Jackson Todd | Director | Option exercise(M) | 25K | — | — |
| Sep 30, 2024 | Jackson Todd | Director | Option exercise(M) | 25K | — | — |
| Sep 30, 2024 | Yoo Choon Yul | Director | Option exercise(M) | 25K | — | — |
| Sep 30, 2024 | Yoo Choon Yul | Director | Option exercise(M) | 25K | — | — |
| Sep 30, 2024 | Bross Matthew W | Director | Option exercise(M) | 25K | — | — |
| Sep 30, 2024 | Bross Matthew W | Director | Option exercise(M) | 25K | — | — |
| Sep 30, 2024 | Carbone Barbara | Director | Option exercise(M) | 25K | — | — |
| Sep 30, 2024 | Carbone Barbara | Director | Option exercise(M) | 25K | — | — |
| Sep 30, 2024 | Kim Joon Kyung | Director | Option exercise(M) | 25K | — | — |
| Sep 30, 2024 | Kim Joon Kyung | Director | Option exercise(M) | 25K | — | — |
| Sep 30, 2024 | Choi Woong Ji | Director, 10% Owner | Option exercise(M) | 25K | — | — |
| Sep 30, 2024 | Choi Woong Ji | Director, 10% Owner | Option exercise(M) | 25K | — | — |
| Sep 20, 2024 | Marthi Raghu | Chief Operating Officer | Option exercise(M) | 9K | — | — |
| Sep 20, 2024 | Marthi Raghu | Chief Operating Officer | Tax withholding(F) | 3K | $0.60 | $2K |
| Sep 20, 2024 | Marthi Raghu | Chief Operating Officer | Option exercise(M) | 9K | — | — |
| Sep 6, 2024 | Carbone Barbara | Director | Option exercise(M) | 50K | — | — |
| Sep 6, 2024 | Carbone Barbara | Director | Grant(A) | 100K | — | — |
| Sep 6, 2024 | Carbone Barbara | Director | Option exercise(M) | 50K | — | — |
| Sep 6, 2024 | Kim Joon Kyung | Director | Option exercise(M) | 50K | — | — |
| Sep 6, 2024 | Kim Joon Kyung | Director | Grant(A) | 100K | — | — |
| Sep 6, 2024 | Kim Joon Kyung | Director | Option exercise(M) | 50K | — | — |
| Sep 6, 2024 | Ferguson Justin K. | Chief Legal Officer | Tax withholding(F) | 16K | $0.58 | $9K |
| Sep 6, 2024 | Ferguson Justin K. | Chief Legal Officer | Option exercise(M) | 50K | — | — |
| Sep 6, 2024 | Ferguson Justin K. | Chief Legal Officer | Option exercise(M) | 50K | — | — |
| Sep 6, 2024 | Ferguson Justin K. | Chief Legal Officer | Grant(A) | 150K | — | — |
| Sep 6, 2024 | Ferguson Justin K. | Chief Legal Officer | Grant(A) | 150K | — | — |
| Sep 6, 2024 | Yoo Choon Yul | Director | Option exercise(M) | 50K | — | — |
| Sep 6, 2024 | Yoo Choon Yul | Director | Option exercise(M) | 50K | — | — |
| Sep 6, 2024 | Yoo Choon Yul | Director | Grant(A) | 100K | — | — |
| Sep 6, 2024 | Bross Matthew W | Director | Option exercise(M) | 50K | — | — |
| Sep 6, 2024 | Bross Matthew W | Director | Option exercise(M) | 50K | — | — |
| Sep 6, 2024 | Bross Matthew W | Director | Grant(A) | 100K | — | — |
| Sep 6, 2024 | Jackson Todd | Director | Option exercise(M) | 50K | — | — |
| Sep 6, 2024 | Jackson Todd | Director | Grant(A) | 100K | — | — |
| Sep 6, 2024 | Jackson Todd | Director | Option exercise(M) | 50K | — | — |
| Sep 6, 2024 | Chesnut Brian | Chief Accounting Officer | Grant(A) | 75K | — | — |
| Sep 6, 2024 | Vogt Charles D | President & CEO, Director | Tax withholding(F) | 65K | $0.58 | $38K |
| Sep 6, 2024 | Vogt Charles D | President & CEO, Director | Option exercise(M) | 200K | — | — |
| Sep 6, 2024 | Vogt Charles D | President & CEO, Director | Grant(A) | 600K | — | — |
| Sep 6, 2024 | Vogt Charles D | President & CEO, Director | Option exercise(M) | 200K | — | — |
| Sep 6, 2024 | Vogt Charles D | President & CEO, Director | Grant(A) | 600K | — | — |
| Sep 6, 2024 | Reiss Gunter | Chief Marketing Officer | Tax withholding(F) | 3K | $0.58 | $2K |
| Sep 6, 2024 | Reiss Gunter | Chief Marketing Officer | Option exercise(M) | 8K | — | — |
| Sep 6, 2024 | Reiss Gunter | Chief Marketing Officer | Grant(A) | 25K | — | — |
| Sep 6, 2024 | Reiss Gunter | Chief Marketing Officer | Grant(A) | 25K | — | — |
| Sep 6, 2024 | Reiss Gunter | Chief Marketing Officer | Option exercise(M) | 8K | — | — |
| Sep 6, 2024 | Choi Woong Gee | Director | Option exercise(M) | 50K | — | — |
| Sep 6, 2024 | Choi Woong Gee | Director | Grant(A) | 100K | — | — |
| Sep 6, 2024 | Choi Woong Gee | Director | Option exercise(M) | 50K | — | — |
| Sep 6, 2024 | Marthi Raghu | Chief Operating Officer | Option exercise(M) | 25K | — | — |
| Sep 6, 2024 | Marthi Raghu | Chief Operating Officer | Tax withholding(F) | 8K | $0.58 | $5K |
| Sep 6, 2024 | Marthi Raghu | Chief Operating Officer | Option exercise(M) | 25K | — | — |
| Sep 6, 2024 | Marthi Raghu | Chief Operating Officer | Grant(A) | 75K | — | — |
| Sep 6, 2024 | Marthi Raghu | Chief Operating Officer | Grant(A) | 75K | — | — |
| Sep 6, 2024 | Alonso Miguel | Chief Product Officer | Tax withholding(F) | 14K | $0.58 | $8K |
| Sep 6, 2024 | Alonso Miguel | Chief Product Officer | Option exercise(M) | 42K | — | — |
| Sep 6, 2024 | Alonso Miguel | Chief Product Officer | Grant(A) | 125K | — | — |
| Sep 6, 2024 | Alonso Miguel | Chief Product Officer | Grant(A) | 125K | — | — |
| Sep 6, 2024 | Alonso Miguel | Chief Product Officer | Option exercise(M) | 42K | — | — |
| Aug 2, 2024 | Kawecki Misty Dawn | Chief Financial Officer | Option exercise(M) | 17K | — | — |
| Aug 2, 2024 | Kawecki Misty Dawn | Chief Financial Officer | Tax withholding(F) | 5K | $1.17 | $6K |
| Aug 2, 2024 | Kawecki Misty Dawn | Chief Financial Officer | Option exercise(M) | 17K | — | — |
| Jul 1, 2024 | Kawecki Misty Dawn | Chief Financial Officer | Option exercise(M) | 25K | — | — |
| Jul 1, 2024 | Kawecki Misty Dawn | Chief Financial Officer | Tax withholding(F) | 8K | $1.16 | $9K |
| Jul 1, 2024 | Kawecki Misty Dawn | Chief Financial Officer | Option exercise(M) | 17K | — | — |
| Jul 1, 2024 | Kawecki Misty Dawn | Chief Financial Officer | Tax withholding(F) | 5K | $1.16 | $6K |
| Jul 1, 2024 | Kawecki Misty Dawn | Chief Financial Officer | Option exercise(M) | 17K | — | — |
| Jul 1, 2024 | Kawecki Misty Dawn | Chief Financial Officer | Option exercise(M) | 25K | — | — |
| Jul 1, 2024 | Vogt Charles D | President & CEO, Director | Option exercise(M) | 67K | — | — |
| Jul 1, 2024 | Vogt Charles D | President & CEO, Director | Option exercise(M) | 67K | — | — |
| Jul 1, 2024 | Vogt Charles D | President & CEO, Director | Tax withholding(F) | 22K | $1.16 | $26K |
| Jul 1, 2024 | Vogt Charles D | President & CEO, Director | Tax withholding(F) | 22K | $1.16 | $26K |
| Jul 1, 2024 | Vogt Charles D | President & CEO, Director | Option exercise(M) | 67K | — | — |
| Jul 1, 2024 | Vogt Charles D | President & CEO, Director | Option exercise(M) | 67K | — | — |
| Jul 1, 2024 | Marthi Raghu | Chief Operating Officer | Tax withholding(F) | 2K | $1.16 | $3K |
| Jul 1, 2024 | Marthi Raghu | Chief Operating Officer | Option exercise(M) | 7K | — | — |
| Jul 1, 2024 | Marthi Raghu | Chief Operating Officer | Option exercise(M) | 7K | — | — |
| Jul 1, 2024 | Reiss Gunter | Chief Marketing Officer | Option exercise(M) | 5K | — | — |
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).