Don W. Kassing

Sits on 1 board. Last updated September 28, 2026

Time on boards

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

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

Penumbra Inc. Director
3 years · Since 2023

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
Feb 14, 2025 Penumbra Inc. Grant or award +744 — —
Jan 2, 2025 Penumbra Inc. Open-market sale −170 $238.84 $40,603
Oct 1, 2024 Penumbra Inc. Open-market sale −170 $193.93 $32,968
Jul 1, 2024 Penumbra Inc. Open-market sale −170 $179.99 $30,598
Apr 1, 2024 Penumbra Inc. Open-market sale −170 $223.18 $37,941
Mar 1, 2024 Penumbra Inc. Open-market sale −778 $234.72 $182,612
Feb 16, 2024 Penumbra Inc. Grant or award +665 — —
Sep 8, 2023 Penumbra Inc. Open-market sale −444 $288.66 $128,165
Aug 8, 2023 Penumbra Inc. Open-market sale −323 $251.00 $81,073
Feb 17, 2023 Penumbra Inc. Grant or award +680 — —
Jan 27, 2023 Penumbra Inc. Open-market sale −693 $243.54 $168,773

Questions about Don W. Kassing

What boards is Don W. Kassing on?

Don W. Kassing sits on the board of Penumbra Inc.

How long has Don W. Kassing served on boards?

Our records show at least 4 years of board service across 1 board, the earliest from 2023.

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