Nocopi Technologies Inc
NNUP- Exchange
- OTC
- Industry
- Games, Toys & Children's Vehicles (No Dolls & Bicycles)
- SEC CIK
- 0000888981
In the last 90 days, Nocopi Technologies Inc insiders filed 3 open-market purchases and 0 sales; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
Holders of 5% or more of NNUP
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Nocopi Technologies Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Frost Phillip MD Et Al | 13D/A | 13.60%1.47M shares | – | Sep 15, 20232 filings | Jun 11, 2025 | 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
20 Schedule 13D and 13G filings on Nocopi Technologies Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Jun 11, 20257:40 PM ET | Frost Phillip MD Et Aland 1 other | 13D/A | 13.60%1.47M shares | – | Jun 6, 2025 | SEC |
| Sep 15, 2023 | Frost Phillip MD Et Al | 13DOld format | – | New | – | SEC |
| Sep 23, 2022 | Steinberg Joseph S | 13GOld format | – | New | – | SEC |
| Sep 15, 2022 | Liebowitz Michael | 13D/AOld format | – | – | – | SEC |
| Aug 11, 2022 | SRK Fund I, LP. | 13D/AOld format | – | – | – | SEC |
| Jun 8, 2022 | Liebowitz Michael | 13D/AOld format | – | – | – | SEC |
| May 25, 2022 | Eriksen Capital Management LLC | 13D/AOld format | – | – | – | SEC |
| Mar 30, 2022 | Liebowitz Michael | 13DOld format | – | – | – | SEC |
| Mar 8, 2022 | Liebowitz Michael | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2022 | Eriksen Capital Management LLC | 13D/AOld format | – | – | – | SEC |
| Feb 8, 2022 | Smoak Capital Management, LLC | 13D/AOld format | – | – | – | SEC |
| Jan 26, 2022 | Liebowitz Michael | 13GOld format | – | New | – | SEC |
| Dec 13, 2021 | Eriksen Capital Management LLC | 13D/AOld format | – | – | – | SEC |
| Nov 10, 2021 | Eriksen Capital Management LLC | 13D/AOld format | – | – | – | SEC |
| Aug 27, 2021 | Eriksen Capital Management LLC | 13D/AOld format | – | – | – | SEC |
| Aug 16, 2021 | Eriksen Capital Management LLC | 13D/AOld format | – | – | – | SEC |
| Jul 22, 2021 | Eriksen Capital Management LLC | 13D/AOld format | – | – | – | SEC |
| Jul 9, 2021 | Smoak Capital Management, LLC | 13DOld format | – | – | – | SEC |
| May 6, 2021 | Eriksen Capital Management LLC | 13DOld format | – | New | – | SEC |
| Feb 16, 2021 | Smoak Capital Management, LLC | 13GOld format | – | New | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Nocopi Technologies Inc shares.
No Form 144 notices for Nocopi Technologies Inc are on file.