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CIK 0000888981 · Non-accelerated filer<br>Smaller reporting company

NOCOPI TECHNOLOGIES INC/MD/

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Ticker
NNUP
Exchange
OTC
Industry
Games, Toys & Children's Vehicles (No Dolls & Bicycles)
FY end
Dec 31
Incorporated
MD
Entity type
operating
EIN
870406496
Phone
6108349600
Business address
480 SHOEMAKER ROAD, SUITE 104, KING OF PRUSSIA, PA, 19406
Open-market buys, last 90 days
$13,560
in 3 filings
Open-market sales, last 90 days
$0
in 0 filings

Net +$13,560. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Winger Matthew C. +$9K Chief Executive Officer 1 filing
  2. Sites Eric +$5K Director 2 filings

Reading 11 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-08-19 Winger Matthew C. Chief Executive Officer Purchase +200 $1.80 $360 251,116
2026-08-18 Winger Matthew C. Chief Executive Officer Purchase +5,000 $1.71 $9K 250,916
2025-12-29 Winger Matthew C. Chief Executive Officer Grant or award +10,000 245,916
2025-06-06 Winger Matthew C. Chief Executive Officer Purchase +101,416 $1.10 $112K 235,916
2024-12-22 Winger Matthew C. EVP - Corporate Development Grant or award +60,000 134,500
2024-12-22 Winger Matthew C. EVP - Corporate Development Grant or award +6,000 134,500
2024-05-23 Winger Matthew C. EVP - Corporate Development Purchase +7,500 $2.92 $22K 74,500
2023-08-28 Winger Matthew C. EVP - Corporate Development Purchase +1,000 $3.22 $3K 67,000
2023-08-25 Winger Matthew C. EVP - Corporate Development Purchase +1,000 $3.24 $3K 66,000
2023-08-24 Winger Matthew C. EVP - Corporate Development Purchase +3,000 $3.25 $10K 65,000
2022-05-23 Winger Matthew C. Director Purchase +25,000 $0.15 $4K 620,000
2022-05-13 Winger Matthew C. Member of a 10% owner group Purchase +25,000 $0.16 $4K 595,000
2022-03-17 Winger Matthew C. Member of a 10% owner group Purchase +5,000 $0.19 $950 570,000
2022-03-11 Winger Matthew C. Member of a 10% owner group Purchase +17,624 $0.19 $3K 565,000

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