# Aduro Clean Technologies Inc.: overview

ADUR · Nasdaq · CIK 1863934 · [Materials](/sectors/materials.md) · fiscal year ends May 31

Pages: [Overview](/companies/adur.md) · [Financials](/companies/adur/financials.md) · [Filings](/companies/adur/filings.md) · [Insiders](/companies/adur/insiders.md)

Revenue is not reported in this company’s XBRL financial statements.

## Last eight quarters

Not reported.

## Last five fiscal years

| Line item | Unit | FY (2024-05-31) | FY2025 (2025-05-31) |
| --- | --- | ---: | ---: |
| Revenue | $m | [0.3](/filings/0001062993-25-015005.md) | [0.2](/filings/0001062993-25-015005.md) |
| Gross margin | % | not reported | not reported |
| Operating margin | % | [(2202.7%)](/filings/0001062993-25-015005.md) | [(5163.2%)](/filings/0001062993-25-015005.md) |
| Net margin | % | [(2203.4%)](/filings/0001062993-25-015005.md) | [(5253.1%)](/filings/0001062993-25-015005.md) |
| Diluted EPS | $ per share | [(0.36)](/filings/0001062993-25-015005.md) | [(0.45)](/filings/0001062993-25-015005.md) |
| Free cash flow | $m | [(6.4)](/filings/0001062993-25-015005.md) | [(10.4)](/filings/0001062993-25-015005.md) |

- Revenue. XBRL Revenue: ifrs-full:Revenue.
- Gross margin (gross profit / revenue). XBRL Revenue: ifrs-full:Revenue.
- Operating margin (operating income / revenue). XBRL Operating income: ifrs-full:ProfitLossFromOperatingActivities; Revenue: ifrs-full:Revenue.
- Net margin (net income / revenue). XBRL Net income: ifrs-full:ProfitLoss; Revenue: ifrs-full:Revenue.
- Diluted EPS. XBRL Diluted EPS: ifrs-full:DilutedEarningsLossPerShare.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: ifrs-full:CashFlowsFromUsedInOperatingActivities; Capital expenditure: ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/adur/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](/funds/1446194.md) | 2026-06-30 | $4.7m | 298,500 | Call | Added +265,200 |
| [MMCAP International Inc. SPC](/funds/1304857.md) | 2026-06-30 | $2.2m | 140,432 |  | New +140,432 |
| [CITADEL ADVISORS LLC](/funds/1423053.md) | 2026-06-30 | $1.5m | 95,700 | Call | Added +15,600 |
| [JANE STREET GROUP, LLC](/funds/1595888.md) | 2026-06-30 | $1.4m | 88,200 | Put | Added +54,400 |
| [CITADEL ADVISORS LLC](/funds/1423053.md) | 2026-06-30 | $1.3m | 83,400 | Put | Added +9,000 |
| [MARSHALL WACE, LLP](/funds/1318757.md) | 2026-06-30 | $1.2m | 76,525 |  | New +76,525 |
| [JANE STREET GROUP, LLC](/funds/1595888.md) | 2026-06-30 | $1.2m | 73,490 |  | Added +47,002 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](/funds/1446194.md) | 2026-06-30 | $1.1m | 72,600 | Put | Reduced −26,700 |
| [RAYMOND JAMES FINANCIAL INC](/funds/720005.md) | 2026-06-30 | $1.1m | 69,148 |  | Added +26,752 |
| [Fiduciary Alliance LLC](/funds/1954805.md) | 2026-06-30 | $1.0m | 64,961 |  | New +64,961 |

## Recent filings

[All 76 filings](/companies/adur/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-19 | 20:43 ET | [6-K](/filings/0001062993-26-005400.md) | Report of a foreign private issuer, period 2026-11-27 | 0001062993-26-005400 |
| 2026-10-16 | 22:48 ET | [6-K](/filings/0001062993-26-005366.md) | Report of a foreign private issuer, period 2026-08-31 | 0001062993-26-005366 |
| 2026-09-28 | 22:52 ET | [SCHEDULE 13D/A](/filings/0001062993-26-005092.md) | Ownership report, active investor, amended | 0001062993-26-005092 |
| 2026-09-25 | 00:39 ET | [SCHEDULE 13D/A](/filings/0001062993-26-005078.md) | Ownership report, active investor, amended | 0001062993-26-005078 |
| 2026-08-31 | 21:04 ET | [40-F](/filings/0001062993-26-004744.md) | Annual report of a Canadian issuer, period 2026-05-31 | 0001062993-26-004744 |
| 2026-06-25 | 20:26 ET | [6-K](/filings/0001062993-26-003357.md) | Report of a foreign private issuer, period 2026-06-24 | 0001062993-26-003357 |
| 2026-06-12 | 20:28 ET | [6-K](/filings/0001062993-26-003180.md) | Report of a foreign private issuer, period 2026-06-11 | 0001062993-26-003180 |
| 2026-06-11 | 21:33 ET | [6-K](/filings/0001062993-26-003148.md) | Report of a foreign private issuer, period 2026-06-10 | 0001062993-26-003148 |
| 2026-06-10 | 20:37 ET | [6-K](/filings/0001062993-26-003141.md) | Report of a foreign private issuer, period 2026-03-25 | 0001062993-26-003141 |
| 2026-04-15 | 23:55 ET | [6-K](/filings/0001062993-26-001984.md) | Report of a foreign private issuer, period 2026-02-28 | 0001062993-26-001984 |

## Latest annual report

[Form 40-F for the fiscal year ended May 31, 2026](/filings/0001062993-26-004744.md), filed Aug 31, 2026.

## Forecast league

Not in this season’s league. [This season’s league](/leagues.md)

## About the filer

- CIK: 1863934
- Tickers: ADUR
- Exchange: Nasdaq
- SIC code: 2800 Chemicals & Allied Products
- State of incorporation: A1
- Filer category: <br>Emerging growth company

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:49 ET. No prices; not investment advice.
