Mary G. Puma
Sits on 6 boards. Overboarded · 6 public boards Last updated September 27, 2026
Time on boards
- Boards served
- 6
- Current seats
- 6
- Board service
- 18 years
- Director since
- 2023
18 years of board service in total across 6 boards, counting each seat separately. Longest: Axcelis Technologies Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Entegris Inc. May 6, 202699.7%
-
Ciena Corporation March 26, 202695.2%
-
Entegris Inc. April 23, 202598.2%
-
Allegro MicroSystems Inc. August 8, 202497.9%
-
Penguin Solutions Inc. February 9, 202488.4%
-
Axcelis Technologies Inc. May 11, 202397.9%
-
Nordson Corporation February 28, 202390.2%
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 5, 2026 | Allegro MicroSystems Inc. | Grant or award | +4,251 | — | — |
| May 6, 2026 | Entegris Inc. | Grant or award | +1,412 | — | — |
| Mar 26, 2026 | Ciena Corporation | Grant or award | +605 | — | — |
| Feb 6, 2026 | Penguin Solutions Inc. | Grant or award | +10,034 | — | — |
| Aug 7, 2025 | Allegro MicroSystems Inc. | Grant or award | +5,932 | — | — |
| Apr 23, 2025 | Entegris Inc. | Grant or award | +2,897 | — | — |
| Mar 27, 2025 | Ciena Corporation | Grant or award | +3,738 | — | — |
| Feb 7, 2025 | Penguin Solutions Inc. | Grant or award | +8,397 | — | — |
| Sep 5, 2024 | Entegris Inc. | Grant or award | +1,207 | — | — |
| Aug 8, 2024 | Allegro MicroSystems Inc. | Grant or award | +6,873 | $26.92 | $185,021 |
| May 9, 2024 | Axcelis Technologies Inc. | Shares withheld for tax | −17,393 | $113.04 | $1,966,105 |
| Mar 21, 2024 | Ciena Corporation | Grant or award | +4,438 | — | — |
| Feb 28, 2024 | Axcelis Technologies Inc. | Shares withheld for tax | −6,289 | — | — |
| Feb 28, 2024 | Axcelis Technologies Inc. | Shares withheld for tax | −6,828 | — | — |
| Oct 18, 2023 | Allegro MicroSystems Inc. | Grant or award | +4,678 | — | — |
Reviews (0)
Sign in to write a review.
No reviews yet. Be the first to write one.