Howard B. Rosen

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
6 years
Director since
2023

6 years of board service in total across 2 boards, counting each seat separately. Longest: KALA BIO Inc., 3 years.

KALA BIO Inc. Director
3 years · Since 2023
Talphera Inc. Director
2 years · Since 2023

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Jun 15, 2025 KALA BIO Inc. Grant or award +2,450 — —
Jun 11, 2024 KALA BIO Inc. Grant or award +1,400 — —
Oct 10, 2023 Talphera Inc. Grant or award +581 — —
Jun 22, 2023 KALA BIO Inc. Grant or award +7,988 — —
Jun 22, 2023 KALA BIO Inc. Grant or award +1,100 — —
May 31, 2023 KALA BIO Inc. Grant or award +2,502 — —

Questions about Howard B. Rosen

What boards is Howard B. Rosen on?

Howard B. Rosen sits on the boards of KALA BIO Inc. and Talphera Inc.

How long has Howard B. Rosen served on boards?

Our records show at least 6 years of board service across 2 boards, the earliest from 2023.

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