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CollPlant Biotechnologies Ltd logo
CLGN$4.18+2.45%

CollPlant Biotechnologies Ltd

Sector: Orthopedic, Prosthetic & Surgical Appliances & SuppliesIndustry: BiotechnologyCountry: ILExchange: Nasdaq

Mkt Cap$10.22M
Float & O/S
Inst Own

DilutionScan read 55 of CollPlant Biotechnologies Ltd's SEC filings and found 24 warrant series, 3 shelf registrations, 2 S-1 registrations and 4 completed offerings on file for CLGN. The latest dilution event on file is an offering on Oct 14, 2026. Analysis updated Nov 2, 2026.

Signal8 Summary

CLGN

Going-concern warning, cash running out

Snapshot

CollPlant is a tiny biotech with $2.4M in FY 2025 revenue and a $11.5M net loss, funded mostly by a $8.2M R&D budget. It burned $9.4M in free cash flow against just $6.0M in cash, and the company itself has said that isn't enough to run for the next 12 months.

What's Happening Right Now

  • : On August 31, 2026, CollPlant announced it is acquiring LightSolver, a photonic computing company, moving the company into supercomputing and photonic computing markets.
  • : CollPlant is seeking shareholder approval for a reverse stock split of 1-for-8 to 1-for-12 after receiving a Nasdaq non-compliance notice in March 2026 for trading below the $1.00 minimum bid price.
  • : CollPlant filed a prospectus supplement on July 22, 2026 warning it does not have enough cash to fund operations for the next 12 months, raising substantial doubt about its ability to continue as a going concern.
  • : CollPlant filed an F-3 shelf registration on July 10, 2026 covering resale of over 31 million shares, disclosing insufficient cash to operate for 12 months and that it has begun evaluating strategic alternatives including acquisitions.
  • : On June 30, 2026, CollPlant priced a $2.6 million private placement of shares and warrants at $0.34 per share, with proceeds earmarked for general corporate purposes, R&D, and evaluating strategic combinations.

Raise routes on file: effective shelf + effective S-1 · latest dilution event 20 days ago

Overall Risk
Offering Ability
Overhead Supply
Historical
Cash Need

AI dilution summary

The dominant contractual driver and its mechanism, then each further driver ranked.

Latest dilution event

Oct 14, 2026 · Offering

How we read filings

Every warrant, convertible, ATM and shelf, cited to the filing

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Share count and cash history

Shares outstanding, potential dilution and cash over time

S-1 · 2

What is this?

Size, shares registered and dates with Pro

S-1 · resale registration

Issued 2026

Effective

Proposed maximum

Shares registered

Filed
Effective
Filing link and full terms

S-1 · resale registration

Issued 2025

Effective

Proposed maximum

Shares registered

Filed
Effective
Filing link and full terms

Warrants · 24

What is this?

Exercise price, shares and dates with Pro

Warrant

Issued 2025

Outstanding

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

Warrant

Issued 2025

Outstanding

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

February 2026 Series A warrants

Issued 2026

Outstanding

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

February 2026 Series B warrants

Issued 2026

Outstanding

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

February 2026 placement agent warrants

Issued 2026

Outstanding

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

June 2026 PIPE pre-funded warrants

Issued 2026

Outstanding

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

Shelf · 3

What is this?

Capacity, dates and baby-shelf status with Pro

F-3 shelf registration

Issued 2026

Active

Total capacity

Remaining

Filed
Effective
Expires
Baby shelf
Filing link and full terms

F-3 shelf registration

Issued 2026

Active

Total capacity

Remaining

Filed
Effective
Expires
Baby shelf
Filing link and full terms

F-3 shelf registration

Issued 2022

Superseded

Total capacity

Remaining

Filed
Effective
Expires
Baby shelf
Filing link and full terms

Offerings · 4

What is this?

Proceeds, price, shares and agent with Pro

Registered direct offering

Issued 2026

Gross proceeds

Price per share

Shares issued
Warrant coverage
Placement agent
Filing link and full terms

PIPE

Issued 2026

Gross proceeds

Price per share

Shares issued
Warrant coverage
Placement agent
Filing link and full terms

PIPE

Issued 2026

Gross proceeds

Price per share

Shares issued
Warrant coverage
Placement agent
Filing link and full terms

Offering

Issued 2026

Gross proceeds

Price per share

Shares issued
Warrant coverage
Placement agent
Filing link and full terms

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Exercise prices, conversion terms, shelf headroom and the filing sentence behind every number.

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