NASDAQ : TKNO
$0.26 (4.02%)
15
2
$20000
| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| DEMSKI MARTHA J | director | 2026-07-14 | J-Other | 0 | 2026-07-16 |
| DEMSKI MARTHA J | director | 2026-07-14 | J-Other | 0 | 2026-07-16 |
| Vos Alexander | director | 2026-06-01 | A-Award | 5.37 | 2026-06-02 |
| ROBERTSON BRETT | director | 2026-06-01 | A-Award | 5.37 | 2026-06-02 |
| DEMSKI MARTHA J | director | 2026-06-01 | A-Award | 5.37 | 2026-06-02 |
| Terrill Damon | officer: General Counsel and CCO | 2026-02-15 | A-Award | 1.99 | 2026-03-09 |
| Lowell Matthew | officer: Chief Financial Officer | 2026-02-15 | A-Award | 1.99 | 2026-03-09 |
| Lowell Matthew | officer: Chief Financial Officer | 2026-03-06 | P-Purchase | 2.1904 | 2026-03-09 |
| Gunstream Stephen | director, officer: President and CEO | 2026-02-15 | A-Award | 1.99 | 2026-03-09 |
| Gunstream Stephen | director, officer: President and CEO | 2026-03-06 | P-Purchase | 2.1462 | 2026-03-09 |
| DEMSKI MARTHA J | director | 2025-06-27 | S-Sale | 5.064 | 2025-07-01 |
| Vos Alexander | director | 2025-06-17 | A-Award | 5.39 | 2025-07-01 |
| ROBERTSON BRETT | director | 2025-06-17 | A-Award | 5.39 | 2025-07-01 |
| DEMSKI MARTHA J | director | 2025-06-17 | A-Award | 5.39 | 2025-07-01 |
| Vos Alexander | director | 2025-06-17 | A-Award | 0 | 2025-06-25 |
| Terrill Damon | officer: General Counsel and CCO | 2025-02-14 | A-Award | 8.28 | 2025-06-25 |
| ROBERTSON BRETT | director | 2025-06-17 | A-Award | 0 | 2025-06-25 |
| Lowell Matthew | officer: Chief Financial Officer | 2025-02-14 | A-Award | 8.28 | 2025-06-25 |
| Gunstream Stephen | director, officer: President and CEO | 2025-02-14 | A-Award | 8.28 | 2025-06-25 |
| DEMSKI MARTHA J | director | 2025-06-17 | A-Award | 0 | 2025-06-25 |
| ROBERTSON BRETT | director | 2025-02-27 | J-Other | 0 | 2025-02-27 |
| Telegraph Hill Partners IV, L.P. | 10 percent owner | 2024-07-12 | P-Purchase | 1.24 | 2024-07-16 |
| Telegraph Hill Partners IV, L.P. | 10 percent owner | 2024-07-12 | P-Purchase | 1.24 | 2024-07-16 |
| Lowell Matthew | officer: Chief Financial Officer | 2024-07-12 | P-Purchase | 1.24 | 2024-07-16 |
| Gunstream Stephen | director, officer: President and CEO | 2024-07-12 | P-Purchase | 1.24 | 2024-07-16 |
| Vos Alexander | director | 2024-06-26 | A-Award | 0 | 2024-06-27 |
| ROBERTSON BRETT | director | 2024-06-26 | A-Award | 0 | 2024-06-27 |
| DEMSKI MARTHA J | director | 2024-06-26 | A-Award | 0 | 2024-06-27 |
| Grossman Paul David | director | 2022-08-16 | P-Purchase | 5.6226 | 2024-02-27 |
| Grossman Paul David | director | 2022-08-15 | P-Purchase | 5.1478 | 2024-02-27 |
| McNamara Robert | director | 2023-08-31 | D-Return | 16 | 2024-02-06 |
| McNamara Robert | director | 2023-06-02 | A-Award | 0 | 2024-02-06 |
| McNamara Robert | director | 2023-08-31 | D-Return | 0 | 2024-02-06 |
| McNamara Robert | director | 2023-11-30 | D-Return | 16 | 2024-02-06 |
| Vos Alexander | director | 2023-06-02 | A-Award | 0 | 2024-02-02 |
| ROBERTSON BRETT | director | 2023-06-02 | A-Award | 0 | 2024-02-02 |
| Gelhaus Ken | officer: Chief Commercial Officer | 2023-11-30 | P-Purchase | 1.734 | 2023-12-01 |
| Hood Lisa | officer: Chief People Officer | 2023-11-14 | J-Other | 0 | 2023-11-15 |
| Telegraph Hill Partners IV, L.P. | 10 percent owner | 2023-09-19 | P-Purchase | 1.85 | 2023-09-21 |
| Telegraph Hill Partners IV, L.P. | 10 percent owner | 2023-09-19 | P-Purchase | 1.85 | 2023-09-21 |
| Terrill Damon | officer: General Counsel and CCO | 2023-09-19 | P-Purchase | 1.85 | 2023-09-21 |
| MACKOWSKI J MATTHEW | director | 2023-09-19 | P-Purchase | 1.85 | 2023-09-21 |
| Lowell Matthew | officer: Chief Financial Officer | 2023-09-19 | P-Purchase | 1.85 | 2023-09-21 |
| Gunstream Stephen | director, officer: President and CEO | 2023-09-19 | P-Purchase | 1.85 | 2023-09-21 |
| DEMSKI MARTHA J | director | 2023-08-31 | A-Award | 1.95 | 2023-09-05 |
| DEMSKI MARTHA J | director: | 2023-08-31 | 0 | 2023-08-31 | |
| Hood Lisa | officer: Chief People Officer | 2023-06-13 | S-Sale | 3.7954 | 2023-06-14 |
| Davis Ted | director, 10 percent owner: | 2023-05-26 | P-Purchase | 3.17 | 2023-05-31 |
| Davis Ted | director, 10 percent owner: | 2023-05-26 | P-Purchase | 3.26 | 2023-05-31 |
| Davis Irene | director, 10 percent owner: | 2023-05-26 | P-Purchase | 3.17 | 2023-05-31 |
| Davis Irene | director, 10 percent owner: | 2023-05-26 | P-Purchase | 3.26 | 2023-05-31 |
| Hood Lisa | officer: Chief People Officer | 2023-05-17 | S-Sale | 2.0362 | 2023-05-17 |
| Gunstream Stephen | director, officer: President and CEO | 2023-05-12 | P-Purchase | 1.666 | 2023-05-16 |
| Gelhaus Ken | officer: Chief Commercial Officer | 2023-05-12 | P-Purchase | 1.666 | 2023-05-16 |
| Hood Lisa | officer: Chief People Officer | 2023-05-12 | P-Purchase | 1.666 | 2023-05-16 |
| Terrill Damon | officer: General Counsel and CCO | 2023-02-27 | A-Award | 5.41 | 2023-03-01 |
| Terrill Damon | officer: General Counsel and CCO | 2023-02-27 | A-Award | 0 | 2023-03-01 |
| Lowell Matthew | officer: Chief Financial Officer | 2023-02-27 | A-Award | 0 | 2023-03-01 |
| Lowell Matthew | officer: Chief Financial Officer | 2023-02-27 | A-Award | 5.41 | 2023-03-01 |
| Hood Lisa | officer: Chief People Officer | 2023-02-27 | A-Award | 0 | 2023-03-01 |
| Hood Lisa | officer: Chief People Officer | 2023-02-27 | A-Award | 5.41 | 2023-03-01 |
| Gunstream Stephen | director, officer: President and CEO | 2023-02-27 | A-Award | 0 | 2023-03-01 |
| Gunstream Stephen | director, officer: President and CEO | 2023-02-27 | A-Award | 5.41 | 2023-03-01 |
| Gelhaus Ken | officer: Chief Commercial Officer | 2023-02-27 | A-Award | 5.41 | 2023-03-01 |
| Gelhaus Ken | officer: Chief Commercial Officer | 2023-02-27 | A-Award | 0 | 2023-03-01 |
| Terrill Damon | officer: General Counsel and CCO | 2022-11-15 | A-Award | 0 | 2022-11-17 |
| Lowell Matthew | officer: Chief Financial Officer | 2022-11-15 | A-Award | 0 | 2022-11-17 |
| Hood Lisa | officer: Chief People Officer | 2022-11-15 | A-Award | 0 | 2022-11-17 |
| Hood Lisa | officer: Chief People Officer | 2022-11-14 | P-Purchase | 4.233 | 2022-11-17 |
| Hood Lisa | officer: Chief People Officer | 2022-11-15 | S-Sale | 5.2841 | 2022-11-17 |
| Hood Lisa | officer: Chief People Officer | 2022-05-13 | P-Purchase | 10.931 | 2022-11-17 |
| Gunstream Stephen | officer: President and CEO | 2022-11-15 | A-Award | 0 | 2022-11-17 |
| Gunstream Stephen | officer: President and CEO | 2022-11-14 | P-Purchase | 4.233 | 2022-11-17 |
| Gunstream Stephen | officer: President and CEO | 2022-05-13 | P-Purchase | 10.931 | 2022-11-17 |
| Gelhaus Ken | officer: Chief Commercial Officer | 2022-11-15 | A-Award | 0 | 2022-11-17 |
| Gelhaus Ken | officer: Chief Commercial Officer | 2022-11-14 | P-Purchase | 4.233 | 2022-11-17 |
| Gunstream Stephen | officer: President and CEO | 2022-09-30 | M-Exempt | 0 | 2022-10-04 |
| Gunstream Stephen | officer: President and CEO | 2022-09-30 | M-Exempt | 0.8368 | 2022-10-04 |
| Lowell Matthew | officer: Chief Financial Officer | 2022-09-01 | P-Purchase | 4.6096 | 2022-09-02 |
| MACKOWSKI J MATTHEW | director: | 2022-08-24 | P-Purchase | 4.97 | 2022-08-25 |
| Gunstream Stephen | officer: President and CEO | 2022-08-15 | P-Purchase | 5.1299 | 2022-08-15 |
| Vos Alexander | director: | 2022-06-02 | A-Award | 0 | 2022-06-03 |
| ROBERTSON BRETT | director: | 2022-06-02 | A-Award | 0 | 2022-06-03 |
| McNamara Robert | director: | 2022-06-02 | A-Award | 0 | 2022-06-03 |
| Lowell Matthew | officer: Chief Financial Officer | 2022-05-20 | P-Purchase | 9.4477 | 2022-05-23 |
| Terrill Damon | officer: General Counsel and CCO | 2022-02-15 | A-Award | 15.09 | 2022-02-17 |
| Lowell Matthew | officer: Chief Financial Officer | 2022-02-15 | A-Award | 15.09 | 2022-02-17 |
| Hood Lisa | officer: Chief People Officer | 2022-02-15 | A-Award | 15.09 | 2022-02-17 |
| Gunstream Stephen | director, officer: President and CEO | 2022-02-15 | A-Award | 15.09 | 2022-02-17 |
| Gelhaus Ken | officer: Chief Commercial Officer | 2022-02-15 | A-Award | 15.09 | 2022-02-17 |
| Hood Lisa | officer: Chief People Officer | 2022-02-04 | M-Exempt | 1.8458 | 2022-02-07 |
| Hood Lisa | officer: Chief People Officer | 2022-02-04 | M-Exempt | 1.8458 | 2022-02-07 |
| Gelhaus Ken | officer: Chief Commercial Officer | 2021-11-17 | A-Award | 25.1 | 2021-11-24 |
| Gelhaus Ken | officer | 2021-11-15 | 0 | 2021-11-23 | |
| Davis Ted | director, 10 percent owner: | 2021-09-15 | P-Purchase | 27.08 | 2021-09-16 |
| Davis Ted | director, 10 percent owner: | 2021-09-08 | P-Purchase | 22.6099 | 2021-09-10 |
| Davis Ted | director, 10 percent owner: | 2021-08-25 | P-Purchase | 19.95 | 2021-08-26 |
| Telegraph Hill Partners IV, L.P. | 10 percent owner | 2021-06-28 | C-Conversion | 0 | 2021-06-29 |
| Telegraph Hill Partners IV, L.P. | 10 percent owner | 2021-06-28 | C-Conversion | 0 | 2021-06-29 |
| Telegraph Hill Partners IV, L.P. | 10 percent owner | 2021-06-28 | C-Conversion | 0 | 2021-06-29 |