Jeffrey A. Altman

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
3 years
Director since
2023

3 years of board service in total across 1 board, counting each seat separately. Longest: Anterix Inc., 2 years.

Anterix 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
Aug 4, 2026 Anterix Inc. Grant or award +1,598 — —
Aug 5, 2025 Anterix Inc. Grant or award +7,767 — —
Dec 5, 2024 Anterix Inc. Grant or award +5,002 — —
Feb 8, 2024 Anterix Inc. Grant or award +2,647 — —
Dec 1, 2023 Anterix Inc. Open-market purchase +6,407 $33.41 $214,058
Dec 1, 2023 Anterix Inc. Open-market purchase +38,058 $33.99 $1,293,591
Nov 30, 2023 Anterix Inc. Open-market purchase +29,727 $32.11 $954,534
Nov 29, 2023 Anterix Inc. Open-market purchase +50,000 $32.15 $1,607,500
Sep 29, 2023 Estrella Immunopharma Inc. Other −255,000 $10.86 $2,769,300

Questions about Jeffrey A. Altman

What boards is Jeffrey A. Altman on?

Jeffrey A. Altman sits on the board of Anterix Inc.

How long has Jeffrey A. Altman served on boards?

Our records show at least 3 years of board service across 1 board, the earliest from 2023.

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