Form4insider filings, from the source

Company · CIK 0001701541 · SIC 2836 — Biological Products, (No Diagnostic Substances) · Nasdaq

Black Diamond Therapeutics, Inc. · BDTX

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 18, 2026 AForm 4 →Sep 21, 5:45 pm EDTAli BehbahaniDirector7,707$1.93$14,875110,236—
Sep 18, 2026 AForm 4 →Sep 21, 5:30 pm EDTPrakash RamanDirector6,801$1.93$13,12651,840—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.