Aduro Clean Technologies Inc.
ADUR- Exchange
- Nasdaq
- Industry
- Chemicals & Allied Products
- SEC CIK
- 0001863934
No open-market purchases or sales by Aduro Clean Technologies Inc. insiders were filed in the last 90 days; 40 institutions reported holding it in 13F filings for Q2 2026, worth $14.5M in total; no superinvestor holds it.
Holders of 5% or more of ADUR
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Aduro Clean Technologies Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Vicus Avshalom Ofer | 13D/A | 24.90%8.93M shares | – | Sep 25, 20261 filing | Sep 25, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
1 Schedule 13D or 13G filing on Aduro Clean Technologies Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Sep 25, 20268:39 PM ET | Vicus Avshalom Ofer | 13D/A | 24.90%8.93M shares | – | Sep 25, 2026 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Aduro Clean Technologies Inc. shares.
No Form 144 notices for Aduro Clean Technologies Inc. are on file.