Louis W. Sullivan serves as Executive at SCHEIN HENRY INC, where they oversee executive responsibilities. Since joining the company, Louis W. Sullivan has executed 183 insider transactions totaling $39.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 22, 2025 involved exercising options for 3,230 shares valued at $594.3K.
Louis W. Sullivan currently holds 3,230 shares of SCHEIN HENRY INC (HSIC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Louis W. Sullivan has been a net seller of HSIC stock. They have purchased $43.9K and sold $39.3M worth of shares.
Louis W. Sullivan's most recent insider trade was on Dec 22, 2025, when they sold 3,230 shares at $183.98 per share.
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| $511.22 |
| Discretionary |
| Dec 22, 2025 | UTHR | $2.5M | Sale | 4,863 | $512.34 | Discretionary |
| Dec 22, 2025 | UTHR | $625.1K | Option Exercise | 2,720 | $229.81 | Discretionary |
| Jul 25, 2025 | UTHR | $0 | Option Exercise | 590 | $N/A | Discretionary |
| May 23, 2024 | EBS | $0 | Award | 17,430 | $N/A | Discretionary |
| May 3, 2024 | UTHR | $618.0K | Option Exercise | 5,160 | $119.76 | Discretionary |
| May 3, 2024 | UTHR | $561.4K | Sale | 2,181 | $257.39 | Discretionary |
| May 3, 2024 | UTHR | $771.9K | Sale | 2,979 | $259.12 | Discretionary |
| Jul 7, 2023 | UTHR | $0 | Option Exercise | 880 | $N/A | Discretionary |
| May 25, 2023 | EBS | $0 | Award | 33,847 | $N/A | Discretionary |
| Mar 1, 2023 | UTHR | $171.6K | Sale | 700 | $245.10 | Discretionary |
| Mar 1, 2023 | UTHR | $92.6K | Option Exercise | 700 | $132.30 | Discretionary |
| Feb 1, 2023 | UTHR | $182.9K | Sale | 700 | $261.33 | Discretionary |
| Feb 1, 2023 | UTHR | $92.6K | Option Exercise | 700 | $132.30 | Discretionary |
| Jan 3, 2023 | UTHR | $92.6K | Option Exercise | 700 | $132.30 | Discretionary |
| Jan 3, 2023 | UTHR | $193.4K | Sale | 700 | $276.26 | Discretionary |
| Dec 1, 2022 | UTHR | $92.6K | Option Exercise | 700 | $132.30 | Discretionary |
| Dec 1, 2022 | UTHR | $195.9K | Sale | 700 | $279.89 | Discretionary |
| Nov 1, 2022 | UTHR | $92.6K | Option Exercise | 700 | $132.30 | Discretionary |
| Nov 1, 2022 | UTHR | $161.2K | Sale | 700 | $230.28 | Discretionary |
| Oct 3, 2022 | UTHR | $150.2K | Sale | 710 | $211.56 | Discretionary |
| Oct 3, 2022 | UTHR | $93.9K | Option Exercise | 710 | $132.30 | Discretionary |
| Sep 2, 2022 | UTHR | $499.8K | Option Exercise | 4,910 | $101.80 | Discretionary |
| Sep 2, 2022 | UTHR | $1.1M | Sale | 4,910 | $225.98 | Discretionary |
| Jul 8, 2022 | UTHR | $0 | Option Exercise | 3,230 | $N/A | Discretionary |
| Jul 8, 2022 | UTHR | $0 | Option Exercise | 1,080 | $N/A | Discretionary |
| May 26, 2022 | UTHR | $339.1K | Sale | 1,500 | $226.04 | Discretionary |
| May 26, 2022 | UTHR | $396.3K | Sale | 1,766 | $224.38 | Discretionary |
| May 26, 2022 | UTHR | $481.8K | Option Exercise | 6,310 | $76.36 | Discretionary |