| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Counted by filing, the last 12 months brought 2 open-market purchases by 2 insiders worth about $143K and no sales. The 12 months before that brought no open-market purchases and 1 sale by 1 insider worth about $41K.
The largest open-market purchase in the last two years was 40,000 shares by Matthew Lowell (Chief Financial Officer) at an average $2.19 on March 6, 2026, about $88K. Three months later TKNO was up 157%.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CEO | 269.5K | $1.98M | - | |
| CFO | 168.4K | $1.24M | - | |
| Dir | 12.0K | $88.1K | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 6, 2026 | Matthew Lowell53 | Chief Financial Officer | Buy | 40,000 | $2.19 | $87,616.00 | +31.2% | +157.3% | - | |
| Mar 6, 2026 | Stephen Gunstream50 | President and CEO | Buy | 26,000 | $2.15 | $55,801.20 | +10.7% | +157.3% | - | |
| Jun 27, 2025 | Martha J Demski | Director | Sell10b5-1 | 8,000 | $5.06 | $40,512.00 | -40.0% | +13.3% | - | |
| Jul 12, 2024 | Telegraph Hill Partners IV, L.P. | 10% Owner | Buy | 12,096,773 | $1.24 | $14,999,998.52 | -108.7% | +277.3% | +275.8% | |
| Jul 12, 2024 | Matthew Lowell53 | Chief Financial Officer | Buy | 40,322 | $1.24 | $49,999.28 | +45.8% | +277.3% | +275.8% | |
| Jul 12, 2024 | Stephen Gunstream50 | President and CEO | Buy | 80,645 | $1.24 | $99,999.80 | +49.5% | +277.3% | +275.8% | |
| Nov 30, 2023 | Ken Gelhaus47 | Chief Commercial Officer | Buy | 3,587 | $1.73 | $6,219.86 | +18.5% | +48.5% | +266.2% | |
| Sep 19, 2023 | J Matthew MacKowski | Director | Buy | 810,810 | $1.85 | $1,499,998.50 | New | +108.4% | +179.9% | |
| Sep 19, 2023 | Telegraph Hill Partners IV, L.P. | 10% Owner | Buy | 8,108,107 | $1.85 | $14,999,997.95 | -186.5% | +108.4% | +179.9% | |
| Sep 19, 2023 | Stephen Gunstream50 | President and CEO | Buy | 54,054 | $1.85 | $99,999.90 | +49.7% | +108.4% | +179.9% |