Tantalus Systems Holding Inc. (TSX: GRID)
GRID trades on the Toronto Stock Exchange in Clean Technology & Renewable Energy, headquartered in North Carolina, United States. Numbers below come from the TMX issuer list, Yahoo Finance closes and the Bank of Canada rate, each with its source.
Issuer list, sector and C$ market cap: TMX Group TSX and TSXV listed companies, as of September 30, 2026. US$ figures convert C$ at 1.4263 C$ per US$, the Bank of Canada daily rate for October 14, 2026. Close and returns: Yahoo Finance daily closes for GRID.TO, last bar 2026-10-14, computed by Sophia Capital.
Profile
| Field | Value |
|---|---|
| Ticker | GRID on the Toronto Stock Exchange |
| Yahoo symbol | GRID.TO |
| Sector | Clean Technology & Renewable Energy |
| Headquarters | North Carolina, United States |
| Listed | 2021-05-10 |
| Listing type | TSXV Grad |
| Shares outstanding | 57,094,596 |
| Also listed on | No interlisting on the TMX list |
| Index membership | Not in an S&P/TSX index per the TMX list |
| SEC CIK | 0002025947 |
| Website | No company website on record |
Returns
| Window | Return |
|---|---|
| 1 day | -4.3% |
| 1 week | -10.1% |
| 1 month | +4.8% |
| 3 months | -11.6% |
| 6 months | -31.9% |
| Year to date | -10.5% |
| 1 year | +11.7% |
| From 52-week high | -35.3% |
| 52-week range | C$3.49 to C$6.48 |
Links
SEDAR+ is linked for searching only; nothing on this page is taken from it.
Recent Canadian filings by type
No documents in our index for this company: it files on SEDAR+ only and its SEC filings have not been indexed yet. Search SEDAR+ for its filings.
Trading halts
No CIRO halt notices for this company in our data.
Source: Canadian Investment Regulatory Organization (CIRO), Halts/Resumptions newsroom, notices since 2024-10-15.
Upcoming events
No upcoming earnings date, call or meeting announced in the SEC filings and newswire releases we read.
Source: dates read from the company's SEC filings and newswire releases; each row links to the announcement.
US private placements (SEC Form D)
| Filed | Securities | Sold | Offered | Filing |
|---|---|---|---|---|
| 2026-04-02 | Equity | US$157K | US$157K | SEC EDGAR |
| 2024-06-06 | Equity | US$366K | US$366K | SEC EDGAR |
Source: SEC EDGAR Form D filings matched on SEC CIK. Amounts are US$ as filed.
Peers in Clean Technology & Renewable Energy
| Ticker | Company | Exchange | Market cap (C$) | 1 month | 1 year |
|---|---|---|---|---|---|
| GRA | NanoXplore Inc. | TSX | C$268.6M | -12.4% | -55.2% |
| PIF | Polaris Renewable Energy Inc. | TSX | C$286.3M | -5.0% | -3.4% |
| GMG | Graphene Manufacturing Group Ltd. | TSXV | C$300.3M | -1.3% | +161.9% |
| CVW | CVW Sustainable Royalties Inc. | TSXV | C$209.6M | -2.6% | -26.2% |
| ANRG | Anaergia Inc. | TSX | C$410.7M | -13.3% | -18.2% |
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