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Pulse Biosciences, Inc.

corporate_fare Company Profile

Pulse Biosciences, Inc.

PLSE·NASDAQ·Industrial Applications And Services·CIK 0001625101

We are a novel ablation company focused on health innovation using our patented Nano-pulse Stimulation ("NPS") technology. This technology, also known as Nanosecond Pulsed-Field Ablation ("nsPFA") technology, delivers nanosecond-duration electrical pulses, each less than a millionth of a second long, to nonthermally clear or kill targeted cells. We developed and commercialized our proprietary nPulse System (formerly CellFX), an nsPFA delivery platform, initially for treating benign skin lesions. We have also designed various applicators, including devices for open surgical procedures, endoscopic or minimally invasive procedures, and endoluminal catheters, which have been used in preclinical studies to explore applications in cardiology, gastroenterology, gynecology, and otolaryngology. In 2022, we decided to primarily focus on using nsPFA energy and the nPulse platform to treat atrial fibrillation, a condition diagnosed in approximately 1.9 million patients annually in the United States. This represents a greater than $3.0 billion addressable market within electrophysiology. We are also pursuing atrial fibrillation treatment via a surgical approach and other markets like surgical soft tissue ablation. Our first product for soft tissue ablation in a surgical setting is the nPulse Vybrance Percutaneous Electrode System, which includes a disposable, percutaneous needle electrode for use with our nPulse Console. This electrode is designed to deliver nsPFA energy for precise nonthermal removal of cellular tissue without inducing thermal necrosis.

Pulse Biosciences, Inc. (NASDAQ:PLSE) is a publicly traded company in the Industrial Applications And Services sector. Wiseek has independently scored 39 items for PLSE at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-11-06, rated 7/10. Across its 20 most recent items scored 7 or higher, the top rating is 9/10, with 5 rated 8 or above. Recent SEC coverage for PLSE spans 8-K, 424B5, 10-Q, SCHEDULE 13D/A.

Recent high-impact activity:

  • Pulse Biosciences Reports 86% Primary Endpoint Hit in PRECISE-BTN Six-Month Interim Data
  • Pulse Biosciences Posts $23.1M Q3 Loss, Cash Jumps to $189.2M on $95.8M ATM Raise
  • Cash Jumps to $189M as AF Pivotal Study Enrolls Three Months Early
  • Pulse Biosciences Partners with Clayman Thyroid Center for Commercial Launch and Clinical Data
  • Pulse Biosciences Completes AF Pivotal Trial Enrollment 3 Months Early

Financial Snapshot

Fiscal year ended December 31, 2025
Revenue
$350K
Net Income
-$72.78M
Op. Cash Flow
-$54.12M
Free Cash Flow
-$54.44M
Gross Profit
-$189K
Operating Income
-$76.94M
Cash & Equivalents
$80.73M
Debt / Equity
0.00×
Net Margin
-207.95×
Shares Outstanding
67.84M sh
Source: 10-K · filed 2026-04-30 · accession 0001437749-26-014203

Short Interest & Short Volume

7.20 days to cover

FINRA reported short interest of 3,004,624 shares in PLSE as of the October 15, 2026 settlement, a 9.3% decrease from the prior period — about 7.2 days to cover at its recent average daily volume. On November 6, 2026, 45.9% of PLSE volume reported to FINRA trade-reporting facilities was marked short.

Short interest (bi-monthly positions)3,004,624 shares as of October 15, 2026
Change vs prior period▼ 9.3%
Days to cover7.20 at avg daily volume of 417,437
Daily short volume (FINRA facilities)45.9% of 137,463 shares on November 6, 2026
5-day average short volume52.4%

Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.

Dilution Risk

Moderate risk

Filing-implied dilution signals for PLSE, detected from its recent SEC filings · based on capital-structure filings through 2026-09-15.

2 recent capital raisesATM program

New $75M ATM Program Established · Financial Impact and Dilution

A filing-implied signal, not a realized share count. How Wiseek tracks dilution →

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$52.49 -1.50% today
52-week range · as of 2026-11-06 $12.56 – $58.9
Market cap
$3.87B
Volume
428.5K (1.1× avg)
3-mo avg 407.3K
Live data · 2026-11-07 10:28 UTC · Market closed

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feed PLSE - Latest Insights

PLSE
Nov 06, 2026, 8:40 AM EST
Filing Type: 8-K
Importance Score:
7
Price at Filing: $50.80
Real-time Price: $52.49 info
Change: +$1.69 (+3%) info
Market Cap: $3.874B info
PLSE
Nov 05, 2026, 4:07 PM EST
Filing Type: 8-K
Importance Score:
7
Price at Filing: $53.07
Real-time Price: $52.49 info
Change: -$0.580 (-1%) info
Market Cap: $3.874B info
PLSE
Nov 05, 2026, 4:05 PM EST
Source: BusinessWire
Importance Score:
7
Price at Filing: $53.07
Real-time Price: $52.49 info
Change: -$0.580 (-1%) info
Market Cap: $3.874B info
PLSE
Oct 14, 2026, 7:00 AM EDT
Source: BusinessWire
Importance Score:
7
Price at Filing: $53.00
Real-time Price: $52.49 info
Change: -$0.510 (-0.96%) info
Market Cap: $3.874B info
PLSE
Oct 07, 2026, 7:00 AM EDT
Source: BusinessWire
Importance Score:
7
Price at Filing: $49.75
Real-time Price: $52.49 info
Change: +$2.74 (+6%) info
Market Cap: $3.874B info
PLSE
Sep 15, 2026, 4:44 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $54.37
Real-time Price: $52.49 info
Change: -$1.88 (-3%) info
Market Cap: $3.874B info
PLSE
Sep 15, 2026, 4:43 PM EDT
Filing Type: 424B5
Importance Score:
7
Price at Filing: $55.20
Real-time Price: $52.49 info
Change: -$2.71 (-5%) info
Market Cap: $3.874B info
PLSE
Sep 15, 2026, 8:54 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $54.21
Real-time Price: $52.49 info
Change: -$1.72 (-3%) info
Market Cap: $3.874B info
PLSE
Aug 06, 2026, 5:04 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $38.40
Real-time Price: $52.49 info
Change: +$14.09 (+37%) info
Market Cap: $3.874B info
PLSE
Aug 06, 2026, 5:04 PM EDT
Filing Type: 424B5
Importance Score:
7
Price at Filing: $38.40
Real-time Price: $52.49 info
Change: +$14.09 (+37%) info
Market Cap: $3.874B info
PLSE
Aug 06, 2026, 4:21 PM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $36.23
Real-time Price: $52.49 info
Change: +$16.26 (+45%) info
Market Cap: $3.874B info
PLSE
Aug 06, 2026, 4:06 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $36.23
Real-time Price: $52.49 info
Change: +$16.26 (+45%) info
Market Cap: $3.874B info
PLSE
Jul 29, 2026, 9:01 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $35.35
Real-time Price: $52.49 info
Change: +$17.14 (+48%) info
Market Cap: $3.874B info
PLSE
Jun 10, 2026, 8:55 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $24.70
Real-time Price: $52.49 info
Change: +$27.79 (+113%) info
Market Cap: $3.874B info
PLSE
May 14, 2026, 9:02 AM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $23.20
Real-time Price: $52.49 info
Change: +$29.29 (+126%) info
Market Cap: $3.874B info
PLSE
May 13, 2026, 6:36 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
9
Price at Filing: $23.96
Real-time Price: $52.49 info
Change: +$28.53 (+119%) info
Market Cap: $3.874B info
PLSE
May 11, 2026, 8:52 PM EDT
Filing Type: 4/A
Importance Score:
7
Price at Filing: $20.00
Real-time Price: $52.49 info
Change: +$32.49 (+162%) info
Market Cap: $3.874B info
PLSE
May 11, 2026, 6:52 PM EDT
Filing Type: 4
Importance Score:
8
Price at Filing: $19.33
Real-time Price: $52.49 info
Change: +$33.16 (+172%) info
Market Cap: $3.874B info
PLSE
May 06, 2026, 9:05 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $18.64
Real-time Price: $52.49 info
Change: +$33.85 (+182%) info
Market Cap: $3.874B info
PLSE
May 04, 2026, 9:16 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $20.39
Real-time Price: $52.49 info
Change: +$32.10 (+157%) info
Market Cap: $3.874B info
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