No open-market selling at Nocopi Technologies Inc in the past year, which is unusual. Instead three corporate insiders purchased about $64,000 worth of NNUP.
The largest purchase came from Westenburg Kevin Camerer (President), about $50,000. Notably, at least one C-suite executive was among the buyers.
Last full quarter: net buying by insiders. Insiders bought in 4 of the last 7 full quarters.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Sep 11, 2026 | Sites Eric | Director | Buy | 500 | $1.80 | $900 | SEC |
| Sep 11, 2026 | Sites Eric | Director | Buy | 1,000 | $1.85 | $2K | SEC |
| Sep 9, 2026 | Sites Eric | Director | Buy | 1,000 | $1.90 | $2K | SEC |
| Aug 20, 2026 | Winger Matthew C. | CEO | Buy | 200 | $1.80 | $360 | SEC |
| Aug 20, 2026 | Winger Matthew C. | CEO | Buy | 5,000 | $1.71 | $9K | SEC |
| Jan 5, 2026 | Westenburg Kevin Camerer | President | Buy | 33,333 | $1.50 | $50K | SEC |
| Aug 28, 2025 | Westenburg Kevin Camerer | President | Buy | 1,500 | $1.63 | $2K | SEC |
| Aug 28, 2025 | Westenburg Kevin Camerer | President | Buy | 5,000 | $1.60 | $8K | SEC |
| Aug 28, 2025 | Westenburg Kevin Camerer | President | Buy | 4,000 | $1.65 | $7K | SEC |
| Aug 21, 2025 | Westenburg Kevin Camerer | President | Buy | 2,500 | $1.60 | $4K | SEC |
| Aug 21, 2025 | Westenburg Kevin Camerer | President | Buy | 5,000 | $1.60 | $8K | SEC |
| Jun 10, 2025 | STEINBERG JOSEPH S | 10% Owner | Buy | 195,851 | $1.10 | $215K | SEC |
| Jun 10, 2025 | Winger Matthew C. | CEO | Buy | 101,416 | $1.10 | $112K | SEC |
| Jun 10, 2025 | FROST PHILLIP MD ET AL | 10% Owner | Buy | 195,852 | $1.10 | $215K | SEC |
| Jul 1, 2024 | Liebowitz Michael | CEO | Buy | 2,500 | $2.94 | $7K | SEC |
In the last 12 months Nocopi Technologies Inc insiders made open-market purchases worth about $64,000 and sales worth about $0. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in NNUP was filed on 2026-09-11.
No congressional trades in NNUP were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).