Over the past 12 months, 1 insider at NOCOPI TECHNOLOGIES INC/MD/ filed 6 open-market SEC Form 4 transactions on NNUP: 6 purchases worth $79K and 0 sales worth $0. Insiders have been net buyers over this period. The most recent filing was on Dec 29, 25.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Dec 29, 25 | Kevin Camerer WestenburgPresident | BUY | 33.3K | $1.50 | $50K |
| Aug 28, 25 | Kevin Camerer WestenburgPresident | BUY | 4.0K | $1.65 | $7K |
| Aug 27, 25 | Kevin Camerer WestenburgPresident | BUY | 1.5K | $1.63 | $2K |
| Aug 26, 25 | Kevin Camerer WestenburgPresident | BUY | 5.0K | $1.60 | $8K |
| Aug 20, 25 | Kevin Camerer WestenburgPresident | BUY | 2.5K | $1.60 | $4K |
| Aug 19, 25 | Kevin Camerer WestenburgPresident | BUY | 5.0K | $1.60 | $8K |
| Jun 6, 25 | Frost Phillip Md Et AlTenPercentOwner | BUY | 195.9K | $1.10 | $215K |
| Jun 6, 25 | Joseph S SteinbergTenPercentOwner | BUY | 195.9K | $1.10 | $215K |
| Jun 6, 25 | Matthew C. WingerChief Executive Officer | BUY | 101.4K | $1.10 | $112K |
| Jun 28, 24 | Michael LiebowitzChief Executive Officer | BUY | 2.5K | $2.94 | $7K |
| May 23, 24 | Matthew C. WingerEVP - Corporate Development | BUY | 7.5K | $2.92 | $22K |
| Aug 28, 23 | Matthew C. WingerEVP - Corporate Development | BUY | 1.0K | $3.22 | $3K |
| Aug 25, 23 | Matthew C. WingerEVP - Corporate Development | BUY | 1.0K | $3.24 | $3K |
| Aug 24, 23 | Matthew C. WingerEVP - Corporate Development | BUY | 3.0K | $3.25 | $10K |
| Aug 23, 23 | Jacqueline Joy GoldmanDirector | BUY | 1.5K | $3.10 | $5K |
| Aug 22, 23 | Jacqueline Joy GoldmanDirector | BUY | 1.5K | $3.08 | $5K |
| Aug 21, 23 | Michael LiebowitzChief Executive Officer | BUY | 1.0K | $3.08 | $3K |
| Aug 18, 23 | Michael LiebowitzChief Executive Officer | BUY | 900 | $3.40 | $3K |
| Sep 13, 22 | Michael LiebowitzTenPercentOwner | BUY | 1.25M | $1.40 | $1.8M |
| Jun 9, 22 | Michael LiebowitzTenPercentOwner | BUY | 43.2K | $0.17 | $7K |
| Jun 8, 22 | Michael LiebowitzTenPercentOwner | BUY | 300 | $0.16 | $48 |
| Jun 2, 22 | Michael LiebowitzTenPercentOwner | BUY | 65.3K | $0.17 | $10K |
| Jun 1, 22 | Michael LiebowitzTenPercentOwner | BUY | 45.0K | $0.17 | $8K |
| May 25, 22 | Michael LiebowitzTenPercentOwner | BUY | 445.5K | $0.16 | $71K |
| May 24, 22 | Michael LiebowitzTenPercentOwner | BUY | 184.7K | $0.16 | $30K |
| May 23, 22 | Howard Timothy EriksenTenPercentOwner | SELL | 7.37M | $0.17 | $1.3M |
| May 23, 22 | Michael LiebowitzTenPercentOwner | BUY | 8.55M | $0.17 | $1.5M |
| May 23, 22 | Matthew C. WingerDirectorOther | BUY | 25.0K | $0.15 | $4K |
| May 13, 22 | Matthew C. WingerOther | BUY | 25.0K | $0.16 | $4K |
| May 13, 22 | Michael LiebowitzTenPercentOwner | BUY | 100.8K | $0.16 | $16K |
| May 12, 22 | Michael LiebowitzTenPercentOwner | BUY | 72.5K | $0.16 | $12K |
| May 11, 22 | Michael LiebowitzTenPercentOwner | BUY | 97.3K | $0.16 | $16K |
| May 9, 22 | Howard Timothy EriksenTenPercentOwner | BUY | 68.0K | $0.15 | $10K |
| Apr 28, 22 | Howard Timothy EriksenTenPercentOwner | BUY | 225.0K | $0.16 | $36K |
| Apr 21, 22 | Howard Timothy EriksenTenPercentOwner | BUY | 40.0K | $0.16 | $6K |
| Apr 20, 22 | Howard Timothy EriksenTenPercentOwner | BUY | 389 | $0.15 | $58 |
| Mar 18, 22 | Michael LiebowitzTenPercentOwner | BUY | 16.0K | $0.19 | $3K |
| Mar 17, 22 | Matthew C. WingerOther | BUY | 5.0K | $0.19 | $950 |
| Mar 17, 22 | Michael LiebowitzTenPercentOwner | BUY | 3.0K | $0.19 | $570 |
| Mar 16, 22 | Michael LiebowitzTenPercentOwner | BUY | 45.3K | $0.19 | $9K |
| Mar 11, 22 | Michael LiebowitzTenPercentOwner | BUY | 197.4K | $0.19 | $38K |
| Mar 11, 22 | Matthew C. WingerOther | BUY | 17.6K | $0.19 | $3K |
| Mar 9, 22 | Michael LiebowitzTenPercentOwner | BUY | 32.2K | $0.19 | $6K |
| Dec 6, 21 | Howard Timothy EriksenTenPercentOwner | BUY | 380.0K | $0.14 | $53K |
| Dec 3, 21 | Howard Timothy EriksenTenPercentOwner | BUY | 21.0K | $0.15 | $3K |
| Dec 2, 21 | Howard Timothy EriksenTenPercentOwner | BUY | 150.0K | $0.16 | $24K |
| Nov 24, 21 | Howard Timothy EriksenTenPercentOwner | BUY | 326.3K | $0.17 | $55K |
| Aug 13, 21 | Michael FeinsteinChairman of the Board | SELL | 50.0K | $0.22 | $11K |
Over the past 12 months, insiders at NOCOPI TECHNOLOGIES INC/MD/ filed 6 open-market purchases worth $79K and 0 sales worth $0 on NNUP, which makes them net buyers over the period. The most recent Form 4 was filed on Dec 29, 25.
The largest recent open-market NNUP insider purchase in our data was $1.8M by Michael Liebowitz, TenPercentOwner, filed on Sep 13, 22.
1 different insider at NOCOPI TECHNOLOGIES INC/MD/ filed open-market SEC Form 4 transactions on NNUP over the last 12 months.
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