๐Ÿ•ต๏ธ Arcus Biosciences, Inc. ($RCUS)

SEC insider & ownership activity, last 12 months ยท CIK 1724521 ยท every row links its SEC filing

Over the last 12 months insiders sold $14.3M with no open-market buying against it. Juan C. Jaen sold $9.2M through a 10b5-1 trading plan in 21 lots (Octโ€“Jul). 2 planned sales are pending, the largest $1.9M (Jennifer Jarrett). No red-flag 8-Ks in the window.

๐Ÿšจ 4 signals active โ€” planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Aug 2025: net +$0 Sep 2025: net -$56K Oct 2025: net -$2.9M Nov 2025: net -$2.1M Dec 2025: net -$5.3M Jan 2026: net -$681K Mar 2026: net +$0 Mar 2026: net +$0 Apr 2026: net +$0 May 2026: net -$199K Jun 2026: net -$944K Jul 2026: net -$2.0M
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) ยท 7 sellers, $14.3M (45 lots)

InsiderBuysBoughtSellsSoldLast
Juan C. Jaen0โ€“ 21$9.2MJul 10, 2026
Jarrett Jennifer0โ€“ 5$2.2MDec 17, 2025
Terry J. Rosen0โ€“ 2$1.2MDec 17, 2025
Robert C. Goeltz II0โ€“ 6$856KMay 11, 2026
Alexander Azoy0โ€“ 7$366KJun 1, 2026
Carolyn C. Tang0โ€“ 2$318KDec 17, 2025
Richard Markus0โ€“ 2$210KDec 17, 2025

5%+ holders

HolderStakeClassScheduleEvent
Gilead Sciences, Inc. 25.6% 13DNov 3, 2025 filing โ†—
Blackrock, Inc. 10.4% 13GJan 8, 2026 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Juan Jaen$749KJul 9, 2026 filing โ†—
Juan Jaen$1.4MJun 24, 2026 filing โ†—
Juan Jaen$681KJun 22, 2026 filing โ†—
Alexander Azoy$65KJun 1, 2026 filing โ†—
Robert C. Goeltz II$199KMay 11, 2026 filing โ†—
Jennifer Jarrett$1.9MMay 6, 2026 filing โ†—
Jennifer Jarrett$1.4MApr 23, 2026 filing โ†—
Jennifer Jarrett$1.6MApr 8, 2026 filing โ†—
Juan Jaen$693KJan 5, 2026 filing โ†—
Robert C. Goeltz II$153KDec 31, 2025 filing โ†—
Alexander Azoy$97KDec 18, 2025 filing โ†—
Richard Markus$219KDec 16, 2025 filing โ†—
Carolyn Tang$328KDec 16, 2025 filing โ†—
Alexander Azoy$110KDec 16, 2025 filing โ†—
Jennifer Jarrett$482KDec 16, 2025 filing โ†—
Robert C. Goeltz, II$307KDec 16, 2025 filing โ†—
Juan Jaen$482KDec 16, 2025 filing โ†—
Terry Rosen, PH.D.$1.2MDec 16, 2025 filing โ†—
Juan Jaen$2.1MDec 4, 2025 filing โ†—
Alexander Azoy$46KNov 26, 2025 filing โ†—
Robert C. Goeltz II$125KNov 26, 2025 filing โ†—
Juan Jaen$1000KNov 17, 2025 filing โ†—
Juan Jaen$24KOct 30, 2025 filing โ†—
Juan Jaen$2.0MOct 28, 2025 filing โ†—
Robert C. Goeltz II$100KOct 28, 2025 filing โ†—
Jennifer Jarrett$1.3MOct 6, 2025 filing โ†—
Alexander Azoy$36KSep 29, 2025 filing โ†—
Alexander Azoy$18KSep 5, 2025 filing โ†—

Material events (8-K)

ItemEvent date
Shareholder vote (5.07)Jun 11, 2026 filing โ†—
Earnings (2.02)May 5, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 5, 2026 filing โ†—
Other events (8.01)Apr 20, 2026 filing โ†—
Officer/director changes (5.02)Mar 17, 2026 filing โ†—
Earnings (2.02)Feb 25, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 25, 2026 filing โ†—
Material agreement (1.01)Dec 18, 2025 filing โ†—
New financial obligation (2.03)Dec 18, 2025 filing โ†—
Other events (8.01)Dec 12, 2025 filing โ†—
Other events (8.01)Oct 30, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Oct 30, 2025 filing โ†—
Earnings (2.02)Oct 28, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Oct 28, 2025 filing โ†—
Other events (8.01)Oct 12, 2025 filing โ†—
Other events (8.01)Oct 6, 2025 filing โ†—
Earnings (2.02)Aug 6, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Aug 6, 2025 filing โ†—