InsiderTrades

Form 4 for RCUS Arcus Biosciences, Inc.

Accepted 2026-06-12 16:28:12 ET · period of report 2026-06-11 · accession 0001836662-26-000005 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-06-12 16:28 2026-06-11 RCUS Tang Carolyn C. GC M - OptEx $2.57 +34.1K 184.6K +23% +$87.7K
D 2026-06-12 16:28 2026-06-11 RCUS Tang Carolyn C. GC M - OptEx $2.57 -34.1K 0 -100% -$87.7K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-06-11 M A 34,090 $2.57 184,607 D — — (F1) Includes 1,783 shares purchased on May 31, 2026 through the Company's Employee Stock Purchase Plan. (F2) Includes the unvested portion of the Reporting Person's RSU grants.
2 Derivative Stock Option (Right to Buy) 2026-06-11 M D 34,090 $2.57 0 D $2.57 · — to 2027-08-30 34,090 Common Stock (F3) The option is fully vested and has been completely exercised.