Lieber Irwin (CIK 0001013232)

Latest company ownership

Shares held
509,483
Last filed at
Feb 17, 2005
Confidence Score
50.0
2025Q4
Confidence Score History
2005Q1 2025Q4
Shares held
164,000
Last filed at
Nov 8, 2016
Confidence Score
50.0
2025Q4
Confidence Score History
2009Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 9, 2014 Dec 11, 2014 FALCONSTOR SOFTWARE INC Director Buy 87.5 +67,710 3.66% $85.3K
Feb 5, 2010 Feb 8, 2010 FALCONSTOR SOFTWARE INC Director Buy 87.5 +50,000 2.92% $150K
Dec 10, 2009 Jan 26, 2010 FALCONSTOR SOFTWARE INC Director Buy 72.5 +16,217 0.96% $199.7K
Feb 15, 2005 Feb 17, 2005 NETWORK-1 TECHNOLOGIES, INC. 10% Owner Sell 22.5 -175,000 -8.04% $201.3K