T. Michael Glenn

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
7 years
Director since
2023

7 years of board service in total across 2 boards, counting each seat separately. Longest: Pentair plc., 3 years.

Pentair plc. Director
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
Dec 2, 2024 Pentair plc. Option exercise +4,008 $44.43 $178,075
Dec 2, 2024 Pentair plc. Open-market sale โˆ’4,008 $109.14 $437,433
May 16, 2024 Lumen Technologies Inc. Grant or award +157,518 โ€” โ€”
Feb 26, 2024 Lumen Technologies Inc. Open-market purchase +50,000 $1.47 $73,500
Jan 3, 2024 Pentair plc. Shares withheld for tax โˆ’1,365 $68.28 $93,202
Jan 2, 2024 Pentair plc. Grant or award +2,256 โ€” โ€”
Dec 1, 2023 Pentair plc. Option exercise +2,260 $51.21 $115,735
Dec 1, 2023 Pentair plc. Open-market sale โˆ’2,260 $64.40 $145,544
May 17, 2023 Lumen Technologies Inc. Grant or award +85,605 โ€” โ€”
Jan 3, 2023 Pentair plc. Grant or award +3,319 โ€” โ€”
Jan 3, 2023 Pentair plc. Shares withheld for tax โˆ’753 $45.20 $34,036

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