• Info
  • Insider Ownership

Insider Trading & Ownership of Howard B. Rosen

Location
Redwood City, CA
Summary
The estimated net worth of Howard B. Rosen is at least $70,514 dollars as of 17 Jun 2025. Howard B. Rosen is the Director of KALA BIO, Inc. and owns shares of KALA BIO, Inc. (KALA) stock worth about $66.7K. Howard B. Rosen is the Director of ACELRX PHARMACEUTICALS INC and owns shares of TALPHERA, INC. (TLPH) stock worth about $3.8K.
Signature
/s/ Mary Reumuth, Attorney-in-Fact
All Insider Reports
All Insider Reports

Follow Filing Activity

Follow Howard B. Rosen and return when a new Insider Trading filing appears.

This tracks SEC filing changes for this page using existing product update flows.

Sponsored

Quick Takeaways

  • Howard B. Rosen has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $70,514.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: KALA BIO, Inc. ($66,667).
  • Past-year value change for that position: .

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Official SEC Source

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Howard B. Rosen

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
KALA KALA BIO, Inc. Director $66,667 15 Jun 2025
TLPH ACELRX PHARMACEUTICALS INC Director $3,847 10 Oct 2023

Insider Transactions Reported by Howard B. Rosen:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.