Jean S. Blackwell

Sits on 3 boards. Last updated September 28, 2026

Time on boards

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

10 years of board service in total across 3 boards, counting each seat separately. Longest: Johnson Controls International plc, 3 years.

3 years ยท Since 2023
3 years ยท Since 2023
3 years ยท 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
Mar 12, 2025 Johnson Controls International plc Grant or award +2,287 โ€” โ€”
Mar 12, 2025 Johnson Controls International plc Shares withheld for tax โˆ’1,416 $78.68 $111,411
Apr 24, 2024 Ingevity Corporation Grant or award +2,800 โ€” โ€”
Mar 13, 2024 Johnson Controls International plc Grant or award +2,889 โ€” โ€”
Mar 9, 2024 Johnson Controls International plc Shares withheld for tax โˆ’1,401 $61.73 $86,484
May 12, 2023 Celanese Corporation Grant or award +1,777 $98.46 $174,963
Apr 28, 2023 Ingevity Corporation Grant or award +1,645 โ€” โ€”
Mar 9, 2023 Johnson Controls International plc Grant or award +2,843 โ€” โ€”
Mar 8, 2023 Johnson Controls International plc Option exercise โˆ’1,372 $63.46 $87,067

Reviews (0)

Sign in to write a review.

No reviews yet. Be the first to write one.

We use cookies to run this site and, with your permission, to measure traffic and support the affiliate links that help fund it.