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—
Jun 19, 2026 AForm 4 →Jun 22, 4:19 pm EDTAli BehbahaniDirector8,961$1.66$14,875102,529—
Jun 19, 2026 AForm 4 →Jun 22, 4:06 pm EDTPrakash RamanDirector7,907$1.66$13,12645,039—

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

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 26, 2026 AForm 4 →Jun 29, 4:40 pm EDTAli BehbahaniDirector40,000——40,000—
Jun 26, 2026 AForm 4 →Jun 29, 4:37 pm EDTSamarth KulkarniDirector40,000——40,000—
Jun 26, 2026 AForm 4 →Jun 29, 4:37 pm EDTGarry E MenzelDirector40,000——40,000—
Jun 26, 2026 AForm 4 →Jun 29, 4:36 pm EDTPrakash RamanDirector40,000——40,000—
Jun 26, 2026 AForm 4 →Jun 29, 4:34 pm EDTKapil DhingraDirector40,000——40,000—
Jun 26, 2026 AForm 4 →Jun 29, 4:32 pm EDTShannon CampbellDirector40,000——40,000—