InsiderTrades

Form 4 for CRBP Corbus Pharmaceuticals Holdings, Inc.

Accepted 2026-05-21 17:06:21 ET · period of report 2026-05-19 · accession 0001193125-26-234853 · 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 2026-05-21 17:06 2026-05-19 CRBP Jenkins John Kenneth Dir A - Grant $0.00 +3,800 8,633 +79% $0
D 2026-05-21 17:06 2026-05-19 CRBP Jenkins John Kenneth Dir A - Grant $0.00 +12.3K 12.3K New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, par value $0.0001 per share 2026-05-19 A A 3,800 $0.00 8,633 D — — (F1) On May 19, 2026, 3,800 restricted stock units ("RSUs") were granted, which will be settled in shares of common stock, par value $0.0001. The RSUs will vest 100% on the one-year anniversary from the date of grant. (F2) This amount includes 8,600 unvested RSUs subject to each grant's vesting schedule as previously reported.
2 Derivative Stock options (right to buy) 2026-05-19 A A 12,300 $0.00 12,300 D $9.15 · — to 2026-05-19 12,300 Common Stock (F3) The option award was made in accordance with the terms of the issuer's 2024 Equity Compensation Plan. The option will vest 100% on the one-year anniversary from the date of grant.