Transaction · 0001193125-26-359668

Blumberg Scott

Blumberg Scott, CFO, reported a transaction classified as exercise at Ceribell, Inc. involving 4752.000000 shares for an estimated $0.00. Reported holdings after the transaction were 24543.000000 shares. The stored filing text includes a detected 10b5-1 reference.

exerciseSEC transaction code MCFO
CBLLCeribell, Inc.
Filing timeAug 21
Trade dateDec 22, 2025
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$24.20
Pre-filing
1mo ago -53.1%1w ago -31.2%1d ago -31.2%
Returns since
7d -1.9%30d +1.6%90d +1.6%180d +1.6%1y +1.6%

CBLL price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
CBLL since 2026-08-21Filed 15 days ago · 30 days of pre-filing context shaded
Loading…
Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0001193125-26-359668
Stock Option (Right to Buy)
Transaction date
Dec 22, 2025
Filed Aug 21, 2026, 12:52 AM · 242d delay
Shares
4.75k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
24.5k sh
Direct

Filing warnings

Notes recorded with this filing
2 warnings
amended filingThis transaction comes from an amended Form 4 filing.
delayed filingThe filing was reported 242 calendar days after the transaction date.

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Amended Filing Delayed Filing Derivative Transaction Direct Ownership 10b5-1 Detected
-32score
Filing-only score

-32

Compact filing score computed from stored Form 4 facts. Version v1.

Low filing signal

This filing has a meaningfully negative filing-only score. It is likely less useful as a positive insider-activity signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Financial Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2025.

  2. F2

    The stock option is fully vested and currently exercisable.

  3. F3

    The option vests with respect to 1/48 of the shares subject thereto on each monthly anniversary of April 1, 2023, subject to the Reporting Person's continued employment or service relationship with th…

Amended filing · 0001193125-26-359668
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

CBLL