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ATM Equity Purchases by Pulse Biosciences’ Co-Chairmen Total Approximately $13.3 Million

Key Takeaway: Pulse Biosciences' co-chairmen have made ATM equity purchases totaling around $13.3 million. This move indicates confidence in the company's future, although specific details regarding the implications of these purchases are not provided.
Price reaction · baseline $19.08 (2026-05-11 close) · hit after-hours · clean, no other PLSE news in the window
day 0 close
+22.1%
day 1
+25.6%
day 3 · peak
+28.7%

Market Sentiment Analysis

BiopharmaWatch Analysis

From our catalyst data and publicly available data · not financial advice
Best trade, last catalyst
+93%
120-day peak, hindsight
Typical move
17.3%
average across 2 past catalysts
Cash runway
~16 mo
Low dilution risk
Lead asset
pVAXrcPSAv53l
Phase 1 · Prostate Cancer

Full Press Release Details

HAYWARD, Calif.--(BUSINESS WIRE)--Pulse Biosciences, Inc. (Nasdaq: PLSE), developer of nPulse™ technology using proprietary nanosecond pulsed field ablation (nsPFA™) energy, today announced its Co-Chairmen of the Board, Robert Duggan and Chief Executive Officer Paul LaViolette, completed purchases of Pulse Biosciences’ common stock through its at-the-market equity offering program (ATM) during the Company’s designated trading window.
In total, the Co-Chairmen acquired 675,233 shares of Pulse Biosciences’ common stock for an aggregate purchase price of approximately $13.3 million.

About Pulse Biosciences®

Pulse Biosciences is a novel bioelectric medicine company committed to health innovation that has the intention as well as potential to improve the quality of life for patients. The Company’s proprietary nPulse™ technology delivers nanosecond pulses of electrical energy to non-thermally clear cells while sparing adjacent non-cellular tissue as well as initiating regulated cell death. The Company is actively pursuing the development of its nPulse technology for use in the treatment of atrial fibrillation and in a select few other markets where it could have a profound positive impact on healthcare for both patients and providers.
Pulse Biosciences, nPulse, Vybrance, CellFX, Nano-Pulse Stimulation, NPS, nsPFA, CellFX nsPFA and the stylized logos are among the trademarks and/or registered trademarks of Pulse Biosciences, Inc. in the United States and other countries.
Last updated: May 12, 2026