John G. Sznewajs

Sits on 2 boards. Last updated September 28, 2026

Time on boards

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

4 years of board service in total across 2 boards, counting each seat separately. Longest: CMS Energy Corporation, 3 years.

3 years ยท Since 2023
Reliance Inc. Director
11 months ยท Since 2025

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 20, 2026 Reliance Inc. Grant or award +469 โ€” โ€”
May 8, 2026 CMS Energy Corporation Grant or award +2,411 โ€” โ€”
May 2, 2025 CMS Energy Corporation Grant or award +2,401 โ€” โ€”
May 3, 2024 CMS Energy Corporation Grant or award +2,843 โ€” โ€”
May 10, 2023 Masco Corporation Option exercise +15,007 $33.75 $506,486
May 10, 2023 Masco Corporation Open-market sale โˆ’15,007 $54.00 $810,378
May 9, 2023 Masco Corporation Option exercise +20,361 $33.75 $687,184
May 9, 2023 Masco Corporation Open-market sale โˆ’20,361 $54.00 $1,099,494
May 8, 2023 Masco Corporation Option exercise +19,632 $33.75 $662,580
May 8, 2023 Masco Corporation Open-market sale โˆ’19,632 $54.00 $1,060,128
May 5, 2023 CMS Energy Corporation Grant or award +2,582 โ€” โ€”
May 3, 2023 Masco Corporation Option exercise +68,750 $25.51 $1,753,813
May 3, 2023 Masco Corporation Open-market sale โˆ’68,750 $54.09 $3,718,688

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