Nocopi Technologies
NNUP · OTC
$1.70−$0.034 (−1.96%)TodayMarket closed ·
No price history for this range.
Who owns NNUP
Largest institutional holders, from their latest 13F filings
The 9 largest institutions hold 63.0% of NNUP’s shares.
- Liebowitz (Michael S)27.9%
- Frost Gamma Investments Trust12.9%
- Steinberg (Joseph S)12.5%
- Hudson (Philip Nordan)4.9%
- Next 5 largest institutions4.9%
- All other shareholders37.0%
| Holder | Shares | % of shares |
|---|---|---|
| Liebowitz (Michael S) | 3.23M | 27.91% |
| Frost Gamma Investments Trust | 1.49M | 12.86% |
| Steinberg (Joseph S) | 1.45M | 12.49% |
| Hudson (Philip Nordan) | 563.79K | 4.87% |
| Winger (Matthew C.) | 251.12K | 2.17% |
| Westenburg (Kevin Camerer) | 200.53K | 1.73% |
| Horizon Kinetics LLC | 100.00K | 0.86% |
| Glickman (Debra Elyse) | 15.28K | 0.13% |
| Stovold (Terry W) | 1.20K | 0.01% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| RENN Fund | 100.00K | 0.86% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $13.56K (5 trades) of NNUP on the open market, with no sales.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Sites Eric | Buy | 500 | $900 |
| FROST PHILLIP MD ET AL | Award | 21.93K | — |
| Sites Eric | Buy | 1.00K | $1.85K |
| Sites Eric | Buy | 1.00K | $1.90K |
| Winger Matthew C. | Buy | 200 | $360 |
| Winger Matthew C. | Buy | 5.00K | $8.55K |
Short interest
Settled Sep 30, 2026
- Shares short
- 2.80K
- Days to cover
- 1.85
- % of shares outstanding
- 0.02%
- Average daily volume
- 1.51K
- Change since last report
- +92.6%
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