Black Diamond Therapeutics, Inc. (BDTX) is a publicly traded company in the Unknown sector. Across all available filings, 27 corporate insiders have executed 530 transactions totaling $134.6M, demonstrating a bullish sentiment with $76.4M in net insider flow. The most recent transaction on Jan 21, 2026 involved a transaction of 600,000 shares valued at $0.
No significant insider buying has been recorded for BDTX in the recent period.
No significant insider selling has been recorded for BDTX in the recent period.
Based on recent SEC filings, insider sentiment for BDTX is bullish with an Insider Alignment Score of 78/100 and a net flow of $76.4M. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
Insider trading at Black Diamond Therapeutics, Inc. (BDTX) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 27 insiders are actively trading BDTX stock, having executed 530 transactions in the past 90 days. The most active insider is Bradley J. Bolzon Phd (Executive), who has made 182 transactions totaling $28.7M.
Get notified when executives and directors at BDTX file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Jan 21, 2026 | A. Velleca Mark | Executive | Award | 600,000 | $N/A | $0 | |
| Jan 21, 2026 | Yurasov Sergey | CHIEF MEDICAL OFFICER | Award | 250,000 | $N/A | $0 | |
| Jan 21, 2026 | Buck Elizabeth | CHIEF SCIENTIFIC OFFICER | Award | 250,000 | $N/A | $0 | |
| Jan 21, 2026 | Hatzis-schoch Brent | SEE REMARKS | Award | 250,000 | $N/A | $0 | |
| Jan 21, 2026 | Jones Erika | SEE REMARKS | Award | 200,000 | $N/A | $0 | |
| Dec 12, 2025 | Raman Prakash | Executive | Award | 4,665 | $2.76 | $12.9K | |
| Dec 12, 2025 | Behbahani Ali | Executive | Award | 5,208 | $2.76 | $14.4K | |
| Sep 19, 2025 | Raman Prakash | Executive | Award | 3,843 | $3.35 | $12.9K | |
| Sep 19, 2025 | Behbahani Ali | Executive | Award | 4,291 | $3.35 | $14.4K | |
| Sep 20, 2024 | Raman Prakash | Executive | Award | 2,694 | $4.78 | $12.9K | |
| Sep 20, 2024 | Campbell Shannon | Executive | Award | 2,354 | $4.78 | $11.3K | |
| Sep 20, 2024 | Behbahani Ali | Executive | Award | 3,007 | $4.78 | $14.4K | |
| Aug 28, 2024 | I. Parallel, L.p. Versant Voyageurs | Executive | Sale | 221,600 | $6.32 | $1.4M | Large |
| Jun 21, 2024 | Campbell Shannon | Executive | Award | 2,011 | $4.98 | $10.0K | |
| Jun 21, 2024 | Raman Prakash | Executive | Award | 2,301 | $4.98 | $11.5K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Purchase(P) | 35 | $105.5M | 72.9% |
Sale(S) | 183 | $29.1M | 20.1% |
Other(J) | 189 | $8.6M | 5.9% |
Exercise(M) | 32 | $805.6K | 0.6% |
Award(A) | 57 | $652.8K | 0.5% |
Conversion(C) | 34 | $0 | 0.0% |
Insiders at Black Diamond Therapeutics, Inc. are accumulating shares at an accelerated pace. With 27 insiders making 530 transactions totaling $105.5M in purchases versus $29.1M in sales, the net buying activity of $76.4M signals strong executive confidence. Bradley J. Bolzon Phd (Executive) leads the buying activity with $28.7M in transactions across all time.