Winston J. Churchill serves as Executive at AUXILIUM PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Winston J. Churchill has executed 226 insider transactions totaling $14.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 15, 2025 involved exercising options for 5,000 shares valued at $97.0K.
Winston J. Churchill currently holds 30,888 shares of AUXILIUM PHARMACEUTICALS INC (AUXL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Winston J. Churchill has been a net seller of AUXL stock. They have purchased $4.5M and sold $9.8M worth of shares.
Winston J. Churchill's most recent insider trade was on Dec 15, 2025, when they sold 5,000 shares at $19.39 per share.
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| $44.29 |
| Discretionary |
| Aug 27, 2024 | AMKR | $659.4K | Sale | 20,000 | $32.97 | Discretionary |
| Aug 27, 2024 | AMKR | $234.2K | Option Exercise | 20,000 | $11.71 | Discretionary |
| May 14, 2024 | AMKR | $0 | Option Exercise | 8,571 | $N/A | Discretionary |
| Apr 8, 2024 | SCTL | $250.8K | Tender | 227,982 | $1.10 | Discretionary |
| Apr 8, 2024 | SCTL | $81.0K | Disposition | 73,620 | $1.10 | Discretionary |
| Mar 7, 2024 | AMKR | $430.9K | Sale | 11,903 | $36.20 | Discretionary |
| Aug 28, 2023 | SCTL | $25.0K | Purchase | 62,500 | $0.40 | Discretionary |
| Jun 13, 2023 | ISSC | $24.1K | Sale | 3,499 | $6.90 | Discretionary |
| Jun 6, 2023 | ISSC | $97 | Sale | 14 | $6.90 | Discretionary |
| Jun 5, 2023 | ISSC | $10.7K | Sale | 1,556 | $6.90 | Discretionary |
| May 19, 2023 | ISSC | $6.3K | Sale | 900 | $7.00 | Discretionary |
| May 18, 2023 | ISSC | $560 | Sale | 80 | $7.00 | Discretionary |
| May 17, 2023 | SCTL | $0 | Award | 73,620 | $N/A | Discretionary |
| May 17, 2023 | ISSC | $2.1K | Sale | 300 | $7.00 | Discretionary |
| May 16, 2023 | AMKR | $0 | Option Exercise | 8,809 | $N/A | Discretionary |
| Apr 18, 2023 | ISSC | $0 | Award | 1,742 | $N/A | Discretionary |
| Feb 16, 2023 | AMKR | $545.8K | Sale | 20,000 | $27.29 | Discretionary |
| Feb 16, 2023 | AMKR | $170.2K | Option Exercise | 20,000 | $8.51 | Discretionary |
| Jan 3, 2023 | ISSC | $0 | Award | 6,088 | $N/A | Discretionary |
| Dec 7, 2022 | AMKR | $520.0K | Sale | 20,000 | $26.00 | Discretionary |
| Dec 7, 2022 | AMKR | $183.4K | Option Exercise | 20,000 | $9.17 | Discretionary |
| Jun 15, 2022 | BXRX | $0 | Award | 39,473 | $N/A | Discretionary |
| May 18, 2022 | SCTL | $0 | Award | 87,500 | $N/A | Discretionary |
| May 17, 2022 | AMKR | $0 | Award | 8,706 | $N/A | Discretionary |
| Jan 3, 2022 | ISSC | $0 | Award | 6,349 | $N/A | Discretionary |
| Nov 29, 2021 | AMKR | $448.4K | Sale | 20,000 | $22.42 | Discretionary |
| Nov 29, 2021 | AMKR | $146.2K | Option Exercise | 20,000 | $7.31 | Discretionary |
| Aug 31, 2021 | BXRX | $63.0K | Purchase | 100,000 | $0.63 | Discretionary |