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Greenbriar Sustainable Living Inc.

corporate_fare Company Profile

Greenbriar Sustainable Living Inc.

GEBRF·OTC·Real Estate & Construction·CIK 0001570843

Greenbriar Sustainable Living Inc. acquires, develops, operates, and may sell commercial, residential, industrial, and renewable energy real estate and energy projects in North America. The company was incorporated on April 2, 2009, in British Columbia, Canada, as "Greenbriar Capital Corp." and changed its name to "Greenbriar Sustainable Living Inc." on November 15, 2023. Its head office is at 632 Foster Avenue Coquitlam, British Columbia, Canada V3J 2L7. Greenbriar Sustainable Living Inc. completed its initial public offering on September 18, 2009, and its Common Shares were listed on the TSX Venture Exchange (TSXV). Initially, it was listed as a "Capital Pool Company" (CPC), a new company with only cash and no business plan, aiming to acquire assets or businesses to qualify for listing as a regular Tier 1 or Tier 2 Issuer on the TSXV. Tier 1 is the TSXV's top tier for advanced companies with significant financial resources. The company's most advanced development project is Sage Ranch, a 995-home entry-level housing project. This project is located on 138 acres of residential real estate in Tehachapi, California, USA. The acquisition of the vacant land for Sage Ranch on September 27, 2011, was approved by the TSXV on October 6, 2011, as the company's Qualifying Transaction. This approval qualified Greenbriar Sustainable Living Inc. for regular listing on the TSXV as a Tier 2 real estate issuer.

Greenbriar Sustainable Living Inc. (OTC:GEBRF) is a publicly traded company in the Real Estate & Construction sector. Wiseek has independently scored 15 items for GEBRF at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-10-20, rated 7/10. Across its 15 most recent items scored 7 or higher, the top rating is 9/10, with 8 rated 8 or above. Recent SEC coverage for GEBRF spans 6-K.

Recent high-impact activity:

  • Greenbriar Upsizes Private Placement to CDN $1.215M, Grants 450,000 Officer Options
  • Greenbriar Announces CDN $990K Private Placement and Up to CDN $8M Debt-to-Preferred Conversion
  • Greenbriar Q2 2026: Going Concern Warning as Cash Drops to $583
  • Sage Ranch Water Disputes Settled, Clearing a Critical Risk for Greenbriar
  • Greenbriar Locks In Water Rights and Financing, Paving the Way for $260M Sage Ranch Construction

Financial Snapshot

Fiscal year ended December 31, 2025
Net Income
-$1.53M
Diluted EPS
-$0.04
Op. Cash Flow
-$283.04K
Cash & Equivalents
$57.54K
Debt / Equity
0.00×
Source: 20-F · filed 2026-05-01 · accession 0001062993-26-002247

Short Interest & Short Volume

10.70 days to cover

FINRA reported short interest of 14,610 shares in GEBRF as of the October 15, 2026 settlement, unchanged from the prior period — about 10.7 days to cover at its recent average daily volume.

Short interest (bi-monthly positions)14,610 shares as of October 15, 2026
Change vs prior period 0.0%
Days to cover10.70 at avg daily volume of 1,366

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

Low risk

Filing-implied dilution signals for GEBRF, detected from its recent SEC filings · based on capital-structure filings through 2026-06-02.

Going Concern Warning Issued · Severe Liquidity Issues Reported

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

Insider Transactions

GEBRF files as a Foreign Private Issuer (FPI). Under SEC Exchange Act Section 16(a), officers, directors, and 10% owners of FPIs are exempt from Form 4 insider-transaction reporting requirements. Comparable disclosures, when applicable, appear in the company's Form 20-F (annual) or Form 6-K (interim) filings on SEC EDGAR.

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$0.2911 -18.78% today
52-week range · as of 2026-10-20 $0.021 – $0.80
Market cap
$12.95M
Volume
445 (0.1× avg)
3-mo avg 6.5K
Live data · 2026-10-31 00:52 UTC · Market overnight

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feed GEBRF - Latest Insights

GEBRF
Oct 20, 2026, 7:57 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $0.3979
Real-time Price: $0.2911 info
Change: -$0.1068 (-27%) info
Market Cap: $12.948M info
GEBRF
Oct 06, 2026, 2:14 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $0.265
Real-time Price: $0.2911 info
Change: +$0.0261 (+10%) info
Market Cap: $12.948M info
GEBRF
Aug 31, 2026, 7:23 PM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $0.400
Real-time Price: $0.2911 info
Change: -$0.1089 (-27%) info
Market Cap: $12.948M info
GEBRF
Jul 31, 2026, 7:28 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $0.590
Real-time Price: $0.2911 info
Change: -$0.2989 (-51%) info
Market Cap: $12.948M info
GEBRF
Jul 10, 2026, 8:02 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $0.5333
Real-time Price: $0.2911 info
Change: -$0.2422 (-45%) info
Market Cap: $12.948M info
GEBRF
Jun 29, 2026, 8:51 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $0.5333
Real-time Price: $0.2911 info
Change: -$0.2422 (-45%) info
Market Cap: $12.948M info
GEBRF
Jun 24, 2026, 12:58 PM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $0.4556
Real-time Price: $0.2911 info
Change: -$0.1645 (-36%) info
Market Cap: $12.948M info
GEBRF
Jun 15, 2026, 12:22 PM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $0.260
Real-time Price: $0.2911 info
Change: +$0.0311 (+12%) info
Market Cap: $12.948M info
GEBRF
Jun 12, 2026, 8:36 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $0.260
Real-time Price: $0.2911 info
Change: +$0.0311 (+12%) info
Market Cap: $12.948M info
GEBRF
Jun 02, 2026, 6:18 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $0.3974
Real-time Price: $0.2911 info
Change: -$0.1063 (-27%) info
Market Cap: $12.948M info
GEBRF
May 15, 2026, 8:49 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $0.160
Real-time Price: $0.2911 info
Change: +$0.1311 (+82%) info
Market Cap: $12.948M info
GEBRF
May 11, 2026, 9:45 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $0.100
Real-time Price: $0.2911 info
Change: +$0.1911 (+191%) info
Market Cap: $12.948M info
GEBRF
Mar 16, 2026, 6:05 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $0.274
Real-time Price: $0.2911 info
Change: +$0.0171 (+6%) info
Market Cap: $12.948M info
GEBRF
Mar 09, 2026, 1:22 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $0.274
Real-time Price: $0.2911 info
Change: +$0.0171 (+6%) info
Market Cap: $12.948M info
GEBRF
Feb 25, 2026, 6:52 PM EST
Filing Type: 6-K
Importance Score:
7
Price at Filing: $0.274
Real-time Price: $0.2911 info
Change: +$0.0171 (+6%) info
Market Cap: $12.948M info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets