Kathleen Kool

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: Aspen Aerogels Inc., 3 years.

3 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
May 13, 2026 Aspen Aerogels Inc. Grant or award +10,370 — —
Apr 30, 2025 Aspen Aerogels Inc. Grant or award +10,370 — —
May 30, 2024 Aspen Aerogels Inc. Grant or award +1,898 — —
May 22, 2024 Aspen Aerogels Inc. Option exercise +4,470 $12.15 $54,311
May 22, 2024 Aspen Aerogels Inc. Open-market sale −4,470 $27.30 $122,031
Jun 1, 2023 Aspen Aerogels Inc. Grant or award +7,488 — —

Questions about Kathleen Kool

What boards is Kathleen Kool on?

Kathleen Kool sits on the board of Aspen Aerogels Inc.

How long has Kathleen Kool served on boards?

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

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