de Boer Klaas has filed 6 insider transactions across 1 company since January 2024.
Most recent transaction: a grant/award of 22466 shares of SmartKem, Inc. ($SMTK) on September 03, 2025.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sept. 3, 2025 | SmartKem, Inc. | $SMTK | de Boer Klaas | Director | A | Stock Option (right to buy) | 22466 | $0.00 | 22,466.0000 | 8,070,836 | 9999.99% | 0.28% |
| May 28, 2025 | SmartKem, Inc. | $SMTK | de Boer Klaas | Director | A | Stock Option (right to Buy) | 23915 | $0.00 | 23,915.0000 | 6,649,603 | 9999.99% | 0.36% |
| June 14, 2024 | SmartKem, Inc. | $SMTK | de Boer Klaas | Director | A | Employee stock option (Right to Buy) | 20000 | $0.00 | 20,000.0000 | 2,735,375 | 9999.99% | 0.73% |
| May 30, 2024 | SmartKem, Inc. | $SMTK | de Boer Klaas | Director | C | Common Stock | 5715 | $0.00 | 11,530.0000 | 2,735,375 | 98.28% | 0.21% |
| May 30, 2024 | SmartKem, Inc. | $SMTK | de Boer Klaas | Director | C | Series A-2 Convertible Preferred Stock | 50 | $0.00 | 0.0000 | 2,735,375 | 100.00% | 0.00% |
| Jan. 31, 2024 | SmartKem, Inc. | $SMTK | de Boer Klaas | Director | A | Common Stock | 100 | $0.00 | 5,275.0000 | 1,344,892 | 1.93% | 0.01% |