Heinemann Steven D.

CIK 00014319262 companiesCOLD SPRING HARBOR, NY

SEC Profile

Transactions

Companies

Filings

CIK

0001431926

Recent Transactions

47 trades

Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2021-07-27$3.59/sh−150,000→ 1,722,058 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2021-04-20$3.39/sh−38,027→ 1,872,058 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2021-03-26$3.28/sh−304→ 1,910,085 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2021-03-25$3.28/sh−31,512→ 1,910,389 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2021-02-16$3.73/sh−54,275→ 1,941,901 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2021-02-12$3.65/sh−6,225→ 1,996,176 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2020-12-22$3.44/sh−24,000→ 2,002,401 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2020-12-08$3.21/sh−14,000→ 2,026,401 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2020-12-07$3.23/sh−15,171→ 2,040,401 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2020-11-20$3.05/sh−29,606→ 2,055,572 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2020-11-18$2.99/sh−70,000→ 2,085,178 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2020-10-05$2.75/sh−4,604→ 2,155,178 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2020-10-01$2.85/sh−200→ 2,159,782 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2020-09-25$2.75/sh−25,000→ 2,184,982 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2020-09-25$2.72/sh−25,000→ 2,159,982 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2020-09-25$2.74/sh−25,000→ 2,209,982 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2020-09-24$3.11/sh−7,600→ 2,234,982 total
Purchase
MICRON SOLUTIONS INC /DE/
Common Stock
2020-04-09$1.35/sh+12,021→ 256,148 total
Purchase
MICRON SOLUTIONS INC /DE/
Common Stock
2020-04-09$1.38/sh+17,870→ 274,018 total
Purchase
MICRON SOLUTIONS INC /DE/
Common Stock
2020-04-09$1.30/sh+100→ 274,118 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2018-06-22$3.00/sh−200,000→ 2,242,582 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2017-12-01$2.60/sh−200,000→ 2,442,582 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2017-11-02$4.30/sh−4,209→ 2,642,582 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2017-10-11$4.21/sh−2,591→ 2,646,791 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2017-10-10$4.41/sh−7,300→ 2,649,382 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2017-10-09$4.27/sh−10,900→ 2,656,682 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2017-05-16$4.55/sh−20,500→ 2,667,582 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2017-05-15$4.75/sh−10,826→ 2,688,082 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2017-05-10$4.78/sh−45,024→ 2,698,908 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2017-05-09$4.70/sh−29,270→ 2,743,932 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2017-05-03$4.70/sh−23,256→ 2,773,202 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2017-05-02$4.80/sh−3,542→ 2,796,458 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2017-04-28$4.85/sh−19,238→ 2,800,000 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2017-04-27$4.95/sh−17,217→ 2,819,238 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2017-03-17$4.61/sh−15,000→ 2,836,455 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2017-03-16$4.54/sh−14,190→ 2,851,455 total
Purchase
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2015-06-19$1.75/sh+360,500→ 2,865,645 total
Purchase
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2014-01-15$1.58/sh+8,600→ 585,233 total
Purchase
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2014-01-15$1.58/sh+10,000→ 2,292,145 total
Purchase
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2014-01-14$1.55/sh+15,893→ 2,282,145 total
Purchase
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2014-01-14$1.55/sh+25,300→ 576,633 total
Purchase
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2013-10-18$1.71/sh+120,000→ 2,266,252 total
Purchase
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2013-10-18$1.72/sh+47,700→ 551,333 total
Purchase
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2013-10-17$1.71/sh+29,700→ 503,633 total
Purchase
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2013-08-09$1.70/sh+16,800→ 473,933 total
Purchase
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2013-08-08$1.75/sh+25,000→ 457,133 total
Sale
NETWORK-1 TECHNOLOGIES, INC.$NTIP
Common Stock
2011-06-10$1.66/sh−20,000→ 2,578,385 total

Companies

Recent Filings

Address

106 GOOSE HILL ROAD

COLD SPRING HARBOR, NY, 11724

View on SEC.gov