NNUP · ISSUER CIK 888981
NOCOPI TECHNOLOGIES INC/MD/
Between Aug 1, 2026 and Oct 29, 2026, 3 NOCOPI TECHNOLOGIES INC/MD/ insiders reported $14K of open-market purchases and $0.00 of sales on SEC Form 4. The largest buyer was Winger Matthew C. (Chief Executive Officer, Director), with $9K.
↗3 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. No open-market sales in the window.
$14KInsider buying
$0.00Insider selling
+$14KNet open-market
Sep 14, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 14, 202617:30 | Sep 11, 2026 | NNUP | 10% Owner · +1 joint | A · Grant | — | +21,930 | 1,511,642 | +1% | — | ||
| Sep 11, 202617:36 | Sep 11, 2026from Sep 10, 2026 | NNUP | Director | P · Buy | $1.83 | +1,500 | 2,500 | +150% | +$3K | -6.9% | -12.7% |
| Sep 9, 202621:29 | Sep 9, 2026 | NNUP | Director | P · Buy | $1.90 | +1,000 | 1,000 | New | +$2K | -3.5% | -15.8% |
| Aug 20, 202618:21 | Aug 19, 2026from Aug 18, 2026 | NNUP | Chief Executive Officer, Director | P · Buy | $1.71 | +5,200 | 251,116 | +2% | +$9K | -9.3% | -6.6% |