How many insider trades does FilingIQ track for CBLL?

FilingIQ tracks 254 Form 4 insider transactions for CBLL (Ceribell, Inc.), covering filings from Oct 11, 2024 onwards. 78 of those were filed in the last 90 days.

Are CBLL insiders net buyers or net sellers?

Across the full Form 4 history for CBLL, 2 transactions (1%) were open-market purchases and 81 (32%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does CBLL insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is CBLL in?

Ceribell, Inc. (CBLL) is classified in the Healthcare sector, specifically Medical Devices, with a current market capitalisation of $750.07M.

CBLL insider trading

NasdaqGS Healthcare

Ceribell, Inc. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

254

Last 90 days

Buys / sells

1% / 32%

Market cap

$750.07M

About Ceribell, Inc.

CeriBell, Inc. operates as a medical technology company focuses on transforming the diagnosis and management of patients with serious neurological conditions in the United States. The company develops Ceribell System, a novel and point-of-care electroencephalography (EEG) platform to address the unmet needs of patients in the acute care setting. It also offers disposable headbands consists of ten non-invasive electrodes pre-filled with conductive gel; and pocket-sized battery-operated recorders to record and store EEG signals generated by the headband. In addition, the company provides Clarity, an AI-powered seizure detection algorithm. Further, it operates Ceribell EEG portal, a cloud-based secured portal that enables real-time remote access to a patient's EEG data. The company was formerly known as Brain Stethoscope, Inc. and changed its name to CeriBell, Inc. in August 2015. CeriBell, Inc. was incorporated in 2014 and is headquartered in Sunnyvale, California.

Company website: www.ceribell.com

CBLL insider activity at a glance

FilingIQ has scored 254 insider transactions for CBLL since Oct 11, 2024. The most recent filing in our index is dated May 5, 2026.

Across the full history, 2 open-market purchases and 81 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on CBLL insider trades is 59.9/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live CBLL trades on FilingIQ Raw filings on SEC EDGAR

Latest CBLL Form 4 filings

Chao Xingjuan President and CEO

S Feb 23, 2026

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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Top insiders trading CBLL

Chao Xingjuan

62 trades · score 72.0

Blumberg Scott

13 trades · score 69.0

Frequently asked

How many insider trades does FilingIQ track for CBLL?: FilingIQ tracks 254 Form 4 insider transactions for CBLL (Ceribell, Inc.), covering filings from Oct 11, 2024 onwards. 78 of those were filed in the last 90 days.
Are CBLL insiders net buyers or net sellers?: Across the full Form 4 history for CBLL, 2 transactions (1%) were open-market purchases and 81 (32%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does CBLL insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is CBLL in?: Ceribell, Inc. (CBLL) is classified in the Healthcare sector, specifically Medical Devices, with a current market capitalisation of $750.07M.

Methodology & sources

Every CBLL insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.