2 insiders bought €12k of shares over the last 90 days, the latest filed 11 Sept 2026.
Nocopi Technologies Inc is a Technology company. Its directors and officers file their transactions with SEC (Form 4). Over the twelve months to 18 October 2026, the company's managers filed 10 filings, from 5 insiders.
Not one open-market sale was filed. On the buying side, 2 insiders reported 5 purchases totalling €12k. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. On the buying side, the filings list 1 senior executive and 1 chief executive among the declarants. The largest single trade was a purchase of €7,380 by Winger Matthew C., published on 20 August 2026, equal to 0.042% of the market capitalisation.
For context, the typical company on the same exchange (median of 5,814 companies) published 19 filings over the same period, against 10 filings here. Since 2021, the database holds 32 purchases and 5 sales by insiders of the company.
In all, 3 purchases were made within 30 days of a purchase by another insider of the company. When several insiders buy within a few weeks of each other, analysts speak of a cluster purchase. The last purchase on record was published on 11 September 2026, which is 36 days ago. Filings reach the SEC (Form 4) feed a median of 5 days after the trade. Section 16 rules allow two business days to file each Form 4.
Other companies in the same sector with recent insider buying flagged by our signals: Core Scientific, Inc./tx and Gitlab Inc. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
FY ended December 2025 · cache
25 of 50 declarations
Nocopi Technologies, Inc. (NASDAQ: NNUP) is a U.S. niche technology company focused on specialty reactive inks and authentication solutions. The company is incorporated in Maryland, operates in the United States, and is headquartered in King of Prussia, Pennsylvania. Its roots go back to 1983, giving it a long operating history in a small but specialized segment built around proprietary formulations and intellectual property. For investors, Nocopi is best understood as a micro-cap industrial technology name rather than a mainstream software or semiconductor business. ([stockanalysis.com](https://stockanalysis.com/quote/otc/NNUP/company/?utm_source=openai))
Nocopi’s business model is built on two main pillars. First, it develops and markets specialty reactive inks used in educational, toy, and promotional applications such as coloring books, activity kits, play sheets, single-use place mats, greeting cards, board games, and other paper-based products. Second, it offers anti-counterfeiting, anti-diversion, and authentication technologies for documents and products with intrinsic value. Revenue is generated through a mix of technology licensing, royalties, and product sales to licensees and their authorized printers. That combination makes the company highly specialized and dependent on the value of its intellectual property. ([stockanalysis.com](https://stockanalysis.com/quote/otc/NNUP/?utm_source=openai))
From a competitive standpoint, Nocopi occupies a narrow market niche where success depends on product differentiation, customer relationships, and the ability to defend licensed technology. It does not appear to compete as a broad-based materials or packaging company; instead, it operates as a focused specialist with limited scale. That can support margins when demand is stable, but it also creates vulnerability to customer concentration and shipment volatility. Recent disclosures indicate that the business is exposed to a small number of customers and end markets, especially entertainment and toy-related printing. ([stocktitan.net](https://www.stocktitan.net/sec-filings/NNUP/?utm_source=openai))
Geographically, Nocopi remains primarily a U.S.-centered company, with its operational base and public-market disclosure framework anchored in the United States. The shares are followed under ticker NNUP, with market references tied to U.S. trading venues such as NASDAQ/OTC depending on the data source and listing context. For international investors, the key point is that the company’s reporting, governance, and price discovery are driven by the U.S. capital markets and SEC disclosure regime. ([stockanalysis.com](https://stockanalysis.com/quote/otc/NNUP/?utm_source=openai))
Recent developments have been centered on governance, capital structure, and insider activity. In late 2025 and early 2026, filings and market reports highlighted a new board appointment, a private placement of common stock, and Form 4 insider transactions involving the company’s leadership. The latest annual filing also showed weaker 2025 revenue versus 2024, reflecting lower ink shipments to key entertainment and toy printers. For equity investors, that combination suggests a small company with a specialized product base, meaningful operating leverage, and limited diversification, where execution and customer demand are the main drivers to watch. ([investing.com](https://www.investing.com/news/insider-trading-news/nocopi-technologies-president-westenburg-buys-49999-in-shares-93CH-4431113?utm_source=openai))
Purchases our model currently ranks for the recommendations list.
All recommendations