Summary
Updated Aug 31, 2026
TOWERVIEW LLC is 10% Owner of Gyrodyne, LLC (GYRO). 3 SEC Form 4 filings on record going back to 2024, most recently on 8 September 2025. Most recent open-market trade: sold $25K of GYRO on 8 September 2025. Lifetime open-market sales: $116K.
Recent Transactions
5Every recent SEC Form 4 transaction TOWERVIEW LLC has reported, most recent first.
Trading Pattern
InsiderAlpha's records for TOWERVIEW LLC go back to 2024: 3 primary Form 4 filings, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Sector
No other insider has filed at TOWERVIEW LLC's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Clunet R. Lewis - $2.41M of SUI open-market activity in the last 12 months
- Michael S. Frankel - $2.41M of REXR open-market activity in the last 12 months
- Andrew Gundlach - $2.41M of WELL open-market activity in the last 12 months
- Harrison Sitomer - $2.32M of SLG open-market activity in the last 12 months
- Jon E. Bortz - $2.30M of PEB open-market activity in the last 12 months
- Michael E. Lentz - $2.19M of HST open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
What is TOWERVIEW LLC?
TOWERVIEW LLC is a corporate entity, tracked as 10% Owner of Gyrodyne, LLC (GYRO). InsiderAlpha holds 3 primary Form 4 filings for it, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did TOWERVIEW LLC last file a Form 4?
The most recent primary Form 4 on record is dated 8 September 2025, one of 3 filings going back to 2024.
Has TOWERVIEW LLC been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($116K) across all tracked filings.
Where can I see all of TOWERVIEW LLC's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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