Masaru Matsuda serves as Executive at HALOZYME THERAPEUTICS, INC., where they oversee executive responsibilities. Since joining the company, Masaru Matsuda has executed 39 insider transactions totaling $1.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 1, 2025 involved selling 1,657 shares valued at $50.1K.
Masaru Matsuda currently holds 150,641 shares of HALOZYME THERAPEUTICS, INC. (HALO), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Masaru Matsuda has been a net seller of HALO stock. They have purchased $0 and sold $1.2M worth of shares.
Masaru Matsuda's most recent insider trade was on Dec 1, 2025, when they sold 1,657 shares at $30.23 per share.
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| $28.50 |
| Discretionary |
| Nov 19, 2025 | ARQT | $27.6K | Sale | 989 | $27.95 | Discretionary |
| Nov 3, 2025 | ARQT | $1.1K | Sale | 43 | $25.40 | Discretionary |
| Nov 3, 2025 | ARQT | $177.0K | Sale | 7,165 | $24.71 | Discretionary |
| Sep 4, 2025 | ARQT | $583.9K | Sale | 36,130 | $16.16 | Discretionary |
| Aug 4, 2025 | ARQT | $90.7K | Sale | 6,330 | $14.33 | Discretionary |
| Aug 2, 2024 | ARQT | $47.1K | Sale | 5,220 | $9.02 | Planned |
| May 28, 2024 | ARQT | $16.0K | Sale | 1,775 | $9.01 | Planned |
| May 27, 2024 | ARQT | $0 | Award | 4,875 | $N/A | Planned |
| May 2, 2024 | ARQT | $43.8K | Sale | 5,016 | $8.74 | Planned |
| Mar 4, 2024 | ARQT | $41.8K | Sale | 3,760 | $11.12 | Planned |
| Feb 13, 2024 | ARQT | $0 | Award | 27,900 | $N/A | Discretionary |
| Feb 13, 2024 | ARQT | $0 | Award | 17,650 | $N/A | Discretionary |
| Feb 13, 2024 | ARQT | $0 | Award | 74,000 | $N/A | Discretionary |
| Jan 12, 2024 | ARQT | $0 | Award | 28,000 | $N/A | Discretionary |
| Nov 21, 2023 | ARQT | $3.7K | Sale | 1,850 | $1.98 | Discretionary |
| Nov 18, 2023 | ARQT | $0 | Award | 4,875 | $N/A | Discretionary |
| May 31, 2023 | ARQT | $9.3K | Award | 1,463 | $6.38 | Discretionary |
| May 31, 2023 | ARQT | $14.3K | Sale | 1,830 | $7.80 | Discretionary |
| May 27, 2023 | ARQT | $0 | Award | 4,875 | $N/A | Discretionary |
| Mar 2, 2023 | ARQT | $297 | Sale | 18 | $16.52 | Discretionary |
| Mar 2, 2023 | ARQT | $22.4K | Sale | 1,416 | $15.82 | Discretionary |
| Mar 2, 2023 | ARQT | $0 | Award | 21,000 | $N/A | Discretionary |
| Nov 21, 2022 | ARQT | $31.3K | Sale | 1,720 | $18.19 | Discretionary |
| Nov 18, 2022 | ARQT | $0 | Award | 4,875 | $N/A | Discretionary |
| Jun 2, 2022 | ARQT | $35.4K | Sale | 1,795 | $19.73 | Discretionary |
| May 27, 2022 | ARQT | $0 | Award | 4,875 | $N/A | Discretionary |
| Mar 3, 2022 | ARQT | $0 | Award | 13,300 | $N/A | Discretionary |
| Sep 4, 2021 | HALO | $144.1K | Payment | 3,412 | $42.22 | Discretionary |