Terry J. Rosen

Companies

• Ideaya Biosciences (United States)Board member May 22, 2019 to now¹
• Arcus BiosciencesBoard member Mar 14, 2018 to now²
• Arcus BiosciencesChief executive officer Mar 14, 2018 to now²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• ABArcus Biosciences RCUS5,670,279 shares³$122.8M at $21.66Jan 23, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Jan 23, 2026Granted 79,000 shares of Arcus Biosciences³
• Jan 8, 2026Gift 35,000 shares of Arcus Biosciences⁴
• Dec 30, 2025Gift 2,400 shares of Arcus Biosciences⁵
• Dec 17, 2025Sold 25,744 shares at $22.16 of Arcus Biosciences⁶
• Dec 16, 2025Sold 28,947 shares at $21.88 of Arcus Biosciences⁶
• Feb 27, 2025Bought 19,800 shares at $10.18 of Arcus Biosciences⁷
• Jan 23, 2025Granted 165,000 shares of Arcus Biosciences⁸
• Dec 15, 2024Shares withheld for tax 37,882 shares at $16.08 of Arcus Biosciences⁹
• Jun 15, 2024Shares withheld for tax 12,670 shares at $16.97 of Arcus Biosciences¹⁰
• Jan 23, 2024Granted 100,000 shares of Arcus Biosciences¹¹
• Dec 29, 2023Inherited 448 shares of Arcus Biosciences¹²
• Dec 19, 2023Returned to company 14,000 shares at $18.09 of Arcus Biosciences¹³
• Dec 18, 2023Returned to company 13,705 shares at $17.74 of Arcus Biosciences¹³
• Jun 16, 2023Returned to company 8,762 shares at $19.35 of Arcus Biosciences¹⁴
• Jan 23, 2023Granted 105,700 shares of Arcus Biosciences¹⁵
• Dec 16, 2022Sold 2,060 shares at $31.23 of Arcus Biosciences¹⁶
• Dec 16, 2022Sold 10,983 shares at $30.66 of Arcus Biosciences¹⁶
• Jun 17, 2022Sold 3,252 shares at $22.29 of Arcus Biosciences¹⁷
• Jun 17, 2022Sold 1,361 shares at $21.71 of Arcus Biosciences¹⁷
• Jun 16, 2022Sold 4,241 shares at $20.72 of Arcus Biosciences¹⁷
• Mar 8, 2022Granted 65,000 shares of Arcus Biosciences¹⁸
• Mar 7, 2022Gift 321,074 shares of Arcus Biosciences¹⁸
• Dec 17, 2021Sold 1,065 shares at $41.42 of Arcus Biosciences¹⁹
• Dec 17, 2021Sold 808 shares at $40.57 of Arcus Biosciences¹⁹
• Dec 17, 2021Sold 417 shares at $39.67 of Arcus Biosciences¹⁹