Falconstor Software Inc
FALCDelisted- Industry
- Services-Prepackaged Software
- SEC CIK
- 0000922521
Falconstor Software Inc was delisted in 2026; its insiders filed their last Form 4 on Mar 22, 2023; no institution reported holding it in 13F filings for Q2 2026; no superinvestor held it.
Holders of 5% or more of FALC
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Falconstor Software Inc, largest stake first. The change is against the holder's previous filing.
No holder currently reports owning 5% or more of Falconstor Software Inc on Schedule 13D or 13G.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
1 Schedule 13D or 13G filing on Falconstor Software Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Feb 13, 20266:11 PM ET | Bard Associates Inc | 13G/A | 4.80%344.5K shares | –Below 5% | Dec 5, 2025 | SEC |
| Feb 16, 2021 | Nantahala Capital Management, LLC | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Falconstor Software Inc shares.
No Form 144 notices for Falconstor Software Inc are on file.