Insider Transactions
Showing insider trading activity for Vanderhook Christopher.
Insider Trading Activity Chart
Visualizing insider transactions on stock price candles
Transaction Type
Insider Role
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Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| DSP | Vanderhook Christopher | 21 May 2026 | 19 May 2026 | M-Exempt | director, 10 percent owner, officer: Chief Operating Officer | 12,500 |
| DSP | Vanderhook Christopher | 21 May 2026 | 19 May 2026 | D-Return | director, 10 percent owner, officer: Chief Operating Officer | 12,500 |
| DSP | Vanderhook Christopher | 21 May 2026 | 19 May 2026 | S-Sale | director, 10 percent owner, officer: Chief Operating Officer | 5,000 |
| DSP | Vanderhook Christopher | 21 May 2026 | 20 May 2026 | S-Sale | director, 10 percent owner, officer: Chief Operating Officer | 5,000 |
| DSP | Vanderhook Christopher | 21 May 2026 | 21 May 2026 | S-Sale | director, 10 percent owner, officer: Chief Operating Officer | 2,500 |
| DSP | Vanderhook Christopher | 21 May 2026 | 19 May 2026 | M-Exempt | director, 10 percent owner, officer: Chief Operating Officer | 12,500 |
| DSP | Vanderhook Christopher | 22 Apr 2026 | 20 Apr 2026 | M-Exempt | director, 10 percent owner, officer: Chief Operating Officer | 12,500 |
| DSP | Vanderhook Christopher | 22 Apr 2026 | 20 Apr 2026 | D-Return | director, 10 percent owner, officer: Chief Operating Officer | 12,500 |
| DSP | Vanderhook Christopher | 22 Apr 2026 | 20 Apr 2026 | S-Sale | director, 10 percent owner, officer: Chief Operating Officer | 5,000 |
| DSP | Vanderhook Christopher | 22 Apr 2026 | 21 Apr 2026 | S-Sale | director, 10 percent owner, officer: Chief Operating Officer | 4,704 |
| DSP | Vanderhook Christopher | 22 Apr 2026 | 22 Apr 2026 | S-Sale | director, 10 percent owner, officer: Chief Operating Officer | 2,796 |
| DSP | Vanderhook Christopher | 22 Apr 2026 | 20 Apr 2026 | M-Exempt | director, 10 percent owner, officer: Chief Operating Officer | 12,500 |
| DSP | Vanderhook Christopher | 19 Mar 2026 | 17 Mar 2026 | M-Exempt | director, 10 percent owner, officer: Chief Operating Officer | 12,500 |
| DSP | Vanderhook Christopher | 19 Mar 2026 | 17 Mar 2026 | D-Return | director, 10 percent owner, officer: Chief Operating Officer | 12,500 |
| DSP | Vanderhook Christopher | 19 Mar 2026 | 17 Mar 2026 | S-Sale | director, 10 percent owner, officer: Chief Operating Officer | 5,000 |
| DSP | Vanderhook Christopher | 19 Mar 2026 | 18 Mar 2026 | S-Sale | director, 10 percent owner, officer: Chief Operating Officer | 5,000 |
| DSP | Vanderhook Christopher | 19 Mar 2026 | 19 Mar 2026 | S-Sale | director, 10 percent owner, officer: Chief Operating Officer | 2,920 |
| DSP | Vanderhook Christopher | 19 Mar 2026 | 17 Mar 2026 | M-Exempt | director, 10 percent owner, officer: Chief Operating Officer | 12,500 |
| DSP | Vanderhook Christopher | 12 Mar 2026 | 10 Mar 2026 | D-Return | director, 10 percent owner, officer: Chief Operating Officer | 44,177 |
| DSP | Vanderhook Christopher | 19 Feb 2026 | 18 Feb 2026 | S-Sale | director, 10 percent owner, officer: Chief Operating Officer | 4,722 |