J. William Gurley serves as Executive at JAMDAT MOBILE INC, where they oversee executive responsibilities. Since joining the company, J. William Gurley has executed 194 insider transactions totaling $73.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 11, 2025 involved receiving (via award) 40,045 shares valued at $0.
J. William Gurley currently holds 2,231,673 shares of JAMDAT MOBILE INC (JMDT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, J. William Gurley has been a net seller of JMDT stock. They have purchased $27.6M and sold $46.0M worth of shares.
J. William Gurley's most recent insider trade was on Dec 11, 2025, when they sold 40,045 shares at $0.00 per share.
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| $17.92 |
| Discretionary |
| Aug 9, 2022 | AMPL | $55.5K | Sale | 3,275 | $16.95 | Discretionary |
| Aug 9, 2022 | AMPL | $771 | Sale | 43 | $17.92 | Discretionary |
| Aug 9, 2022 | AMPL | $51.2K | Sale | 3,021 | $16.95 | Discretionary |
| Aug 9, 2022 | AMPL | $179 | Sale | 10 | $17.92 | Discretionary |
| Aug 9, 2022 | AMPL | $12.5K | Sale | 737 | $16.95 | Discretionary |
| Aug 9, 2022 | AMPL | $67.6K | Sale | 3,914 | $17.27 | Discretionary |
| Aug 9, 2022 | AMPL | $37.7K | Sale | 2,100 | $17.93 | Discretionary |
| Aug 9, 2022 | CFLT | $273.8K | Sale | 8,914 | $30.72 | Discretionary |
| Aug 9, 2022 | CFLT | $374.4K | Sale | 11,780 | $31.78 | Discretionary |
| Aug 8, 2022 | AMPL | $0 | Other | 747 | $N/A | Discretionary |
| Aug 8, 2022 | AMPL | $0 | Other | 9,538 | $N/A | Discretionary |
| Aug 8, 2022 | AMPL | $0 | Other | 531 | $N/A | Discretionary |
| Aug 8, 2022 | AMPL | $0 | Other | 45,795 | $N/A | Discretionary |
| Aug 8, 2022 | AMPL | $0 | Other | 72,665 | $N/A | Discretionary |
| Aug 8, 2022 | AMPL | $0 | Other | 6,014 | $N/A | Discretionary |
| Aug 8, 2022 | AMPL | $0 | Other | 75,672 | $N/A | Discretionary |
| Aug 8, 2022 | AMPL | $0 | Other | 3,007 | $N/A | Discretionary |
| Aug 8, 2022 | AMPL | $0 | Other | 63,974 | $N/A | Discretionary |
| Aug 8, 2022 | AMPL | $0 | Other | 88,151 | $N/A | Discretionary |
| Aug 8, 2022 | AMPL | $0 | Other | 1,526,430 | $N/A | Discretionary |
| Aug 8, 2022 | AMPL | $0 | Conversion | 1,526,430 | $N/A | Discretionary |
| Jul 8, 2022 | SFIX | $5.4M | Purchase | 1,000,000 | $5.43 | Discretionary |
| Nov 16, 2021 | CFLT | $558.8K | Sale | 6,790 | $82.30 | Discretionary |
| Nov 16, 2021 | CFLT | $887.4K | Sale | 10,550 | $84.11 | Discretionary |
| Nov 16, 2021 | CFLT | $734.0K | Sale | 8,500 | $86.35 | Discretionary |
| Nov 16, 2021 | CFLT | $1.9M | Sale | 22,860 | $85.08 | Discretionary |
| Nov 16, 2021 | CFLT | $4.7M | Sale | 55,880 | $84.41 | Discretionary |
| Nov 16, 2021 | CFLT | $1.8M | Sale | 21,810 | $83.65 | Discretionary |