Diederik Karsten serves as Executive at Liberty Global, Inc., where they oversee executive responsibilities. Since joining the company, Diederik Karsten has executed 187 insider transactions totaling $5.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 1, 2018 involved exercising options for 41,956 shares valued at $765.3K.
Diederik Karsten currently holds 192,639 shares of Liberty Global, Inc. (LBTY), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Diederik Karsten has been a net seller of LBTY stock. They have purchased $0 and sold $5.3M worth of shares.
Diederik Karsten's most recent insider trade was on May 1, 2018, when they sold 41,956 shares at $18.24 per share.
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| 83,905 |
| $17.51 |
| Discretionary |
| May 1, 2018 | LBTY | $3.0M | Payment | 102,485 | $28.94 | Discretionary |
| May 1, 2018 | LBTY | $1.0M | Payment | 34,419 | $29.88 | Discretionary |
| May 1, 2018 | LBTY | $779.1K | Option Exercise | 42,136 | $18.49 | Discretionary |
| Mar 15, 2018 | LBTY | $0 | Award | 7,076 | $N/A | Discretionary |
| Mar 15, 2018 | LBTY | $0 | Award | 3,538 | $N/A | Discretionary |
| Dec 29, 2017 | LBTY | $0 | Other | 8,136 | $N/A | Discretionary |
| Dec 29, 2017 | LBTY | $0 | Other | 23,842 | $N/A | Discretionary |
| Oct 1, 2017 | LBTY | $190.5K | Payment | 5,617 | $33.91 | Discretionary |
| Oct 1, 2017 | LBTY | $0 | Option Exercise | 10,801 | $N/A | Discretionary |
| Oct 1, 2017 | LBTY | $0 | Option Exercise | 21,602 | $N/A | Discretionary |
| Oct 1, 2017 | LBTY | $367.4K | Payment | 11,234 | $32.70 | Discretionary |
| Oct 1, 2017 | LBTY | $0 | Option Exercise | 1,888 | $N/A | Discretionary |
| Oct 1, 2017 | LBTY | $23.3K | Payment | 982 | $23.76 | Discretionary |
| Oct 1, 2017 | LBTY | $0 | Option Exercise | 3,775 | $N/A | Discretionary |
| Oct 1, 2017 | LBTY | $45.8K | Payment | 1,964 | $23.30 | Discretionary |
| Apr 1, 2017 | LBTY | $0 | Option Exercise | 10,800 | $N/A | Discretionary |
| Apr 1, 2017 | LBTY | $45.3K | Payment | 1,964 | $23.04 | Discretionary |
| Apr 1, 2017 | LBTY | $393.6K | Payment | 11,233 | $35.04 | Discretionary |
| Apr 1, 2017 | LBTY | $0 | Option Exercise | 21,601 | $N/A | Discretionary |
| Apr 1, 2017 | LBTY | $201.4K | Payment | 5,616 | $35.87 | Discretionary |
| Apr 1, 2017 | LBTY | $0 | Option Exercise | 1,886 | $N/A | Discretionary |
| Apr 1, 2017 | LBTY | $21.8K | Payment | 982 | $22.24 | Discretionary |
| Apr 1, 2017 | LBTY | $0 | Option Exercise | 3,774 | $N/A | Discretionary |
| Mar 30, 2017 | LBTY | $61.0K | Payment | 2,700 | $22.58 | Discretionary |
| Mar 30, 2017 | LBTY | $40.4K | Option Exercise | 3,409 | $11.84 | Discretionary |
| Mar 30, 2017 | LBTY | $1.4M | Payment | 38,840 | $35.08 | Discretionary |
| Mar 30, 2017 | LBTY | $188.0K | Payment | 8,034 | $23.40 | Discretionary |
| Mar 30, 2017 | LBTY | $213.2K | Option Exercise | 19,510 | $10.93 | Discretionary |