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NOCOPI TECHNOLOGIES INC/MD/ Insider Trading Activity
Every SEC Form 4 insider transaction reported for NOCOPI TECHNOLOGIES INC/MD/ (NNUP), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are NNUP insiders buying or selling?
NOCOPI TECHNOLOGIES INC/MD/ insiders reported 29 open-market buys ($4.4M) and 7 sells ($1.5M) across 36 Form 4 filings — a net buying position of $2.9M.
Source: SEC EDGAR Form 4
Key Statistics (as of Jan 5, 2026)
Total Form 4 filings
36
SEC EDGAR
Insider filers
9
Insider buys (29)
$4.4M
Insider sells (7)
$1.5M
Insider sentiment
Net buyingNet insider flow of $2.9M in net buying.
Recent NNUP insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jan 5, 2026 | Kevin Camerer Westenburg | President | Purchase | 33.3K | $1.50 | $50.0K |
| Aug 28, 2025 | Kevin Camerer Westenburg | President | Purchase | 10.5K | $1.62 | $17.0K |
| Aug 21, 2025 | Kevin Camerer Westenburg | President | Purchase | 7.5K | $1.60 | $12.0K |
| Jun 11, 2025 | STEINBERG JOSEPH S | 10% Owner | Purchase | 195.9K | $1.10 | $215.4K |
| Jun 11, 2025 | Matthew C. Winger | Chief Executive Officer | Purchase | 101.4K | $1.10 | $111.6K |
| Jun 11, 2025 | Phillip Frost MD ET AL | 10% Owner | Purchase | 195.9K | $1.10 | $215.4K |
| Jul 1, 2024 | Liebowitz Michael | Chief Executive Officer | Purchase | 2.5K | $2.94 | $7.3K |
| May 28, 2024 | Matthew C. Winger | EVP - Corporate Development | Purchase | 7.5K | $2.92 | $21.9K |
| Aug 29, 2023 | Matthew C. Winger | EVP - Corporate Development | Purchase | 5.0K | $3.24 | $16.2K |
| Aug 24, 2023 | Jacqueline Joy Goldman | Director | Purchase | 3.0K | $3.09 | $9.3K |
| Aug 22, 2023 | Liebowitz Michael | Chief Executive Officer | Purchase | 2.0K | $3.24 | $6.5K |
| Sep 15, 2022 | Liebowitz Michael | 10% Owner | Purchase | 1.3M | $1.40 | $1.8M |
| Jun 10, 2022 | Liebowitz Michael | 10% Owner | Purchase | 43.5K | $0.17 | $7.4K |
| Jun 4, 2022 | Liebowitz Michael | 10% Owner | Purchase | 146.0K | $0.17 | $24.2K |
| May 26, 2022 | Liebowitz Michael | 10% Owner | Purchase | 9.2M | $0.17 | $1.5M |
| May 26, 2022 | Matthew C. Winger | Director | Purchase | 25.0K | $0.15 | $3.8K |
| May 24, 2022 | Howard Timothy Eriksen | 10% Owner | Sale | 8.1M | $0.17 | $1.3M |
| May 14, 2022 | Matthew C. Winger | Other | Purchase | 25.0K | $0.16 | $4.0K |
| May 14, 2022 | Liebowitz Michael | 10% Owner | Purchase | 270.5K | $0.16 | $43.3K |
| May 10, 2022 | Howard Timothy Eriksen | 10% Owner | Purchase | 98.0K | $0.15 | $14.7K |
| Apr 29, 2022 | Howard Timothy Eriksen | 10% Owner | Purchase | 225.0K | $0.16 | $35.5K |
| Apr 21, 2022 | Howard Timothy Eriksen | 10% Owner | Purchase | 40.4K | $0.16 | $6.5K |
| Mar 18, 2022 | Matthew C. Winger | Other | Purchase | 5.0K | $0.19 | $950 |
| Mar 18, 2022 | Liebowitz Michael | 10% Owner | Purchase | 64.3K | $0.19 | $12.2K |
| Mar 12, 2022 | Liebowitz Michael | 10% Owner | Purchase | 229.6K | $0.19 | $43.6K |
Showing the 25 most recent of 36 Form 4 filings for NOCOPI TECHNOLOGIES INC/MD/.
Most active NNUP insiders
- Liebowitz Michael9 filings
- Howard Timothy Eriksen8 filings
- Matthew C. Winger7 filings
- Michael Feinstein5 filings
- Kevin Camerer Westenburg3 filings
Ask anything about NNUP insider activity
Use Trabud's AI agent to query NOCOPI TECHNOLOGIES INC/MD/'s Form 4 history in plain English — "Show me NNUP CEO purchases this year" or compare it against any other ticker.
Open the AI agentNNUP insider trading FAQ
Are NOCOPI TECHNOLOGIES INC/MD/ insiders buying or selling?
Across 36 SEC Form 4 filings, NOCOPI TECHNOLOGIES INC/MD/ (NNUP) insiders reported 29 open-market purchases totaling $4.4M and 7 sales totaling $1.5M. That is a net buying position of $2.9M.
How many insiders trade NNUP stock?
9 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for NOCOPI TECHNOLOGIES INC/MD/. The most recent filing was accepted on Jan 5, 2026.
Where does Trabud get NNUP insider trading data?
All NNUP insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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