Summary
Updated Aug 31, 2026
Howard B. Rosen files SEC Form 4 reports at KALA BIO, Inc. (KALA). 1 SEC Form 4 filing on record, dated 15 June 2025.
Recent Transactions
1Every recent SEC Form 4 transaction Howard B. Rosen has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Howard B. Rosen go back to 2025: 1 primary Form 4 filing, an average of 0.5 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 Stocks
Insiders who reported open-market trades in the last 12 months at the companies Howard B. Rosen files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- BAKER BROS. ADVISORS LP - $1.06M of KALA open-market activity in the last 12 months
- Mark T. Iwicki - $125K of KALA open-market activity in the last 12 months
- Todd Bazemore - $40K of KALA open-market activity in the last 12 months
- Romulus K. Brazzell - $39K of KALA open-market activity in the last 12 months
- Mary Reumuth - $28K of KALA open-market activity in the last 12 months
- Darius Kharabi - $17K of KALA 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
Who is Howard B. Rosen?
Howard B. Rosen is a corporate insider of KALA BIO, Inc. (KALA). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Howard B. Rosen last file a Form 4?
The only primary Form 4 on record is dated 15 June 2025.
Where can I see all of Howard B. Rosen'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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