John G. Sznewajs

Sits on 2 boards. Last updated September 28, 2026

Time on boards

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

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

3 years · Since 2023
Reliance Inc. Director
1 year · Since 2025

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 20, 2026 Reliance Inc. Grant or award +469 — —
May 8, 2026 CMS Energy Corporation Grant or award +2,411 — —
May 2, 2025 CMS Energy Corporation Grant or award +2,401 — —
May 3, 2024 CMS Energy Corporation Grant or award +2,843 — —
May 10, 2023 Masco Corporation Option exercise +15,007 $33.75 $506,486
May 10, 2023 Masco Corporation Open-market sale −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 −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 −19,632 $54.00 $1,060,128
May 5, 2023 CMS Energy Corporation Grant or award +2,582 — —
May 3, 2023 Masco Corporation Option exercise +68,750 $25.51 $1,753,813
May 3, 2023 Masco Corporation Open-market sale −68,750 $54.09 $3,718,688

Questions about John G. Sznewajs

What boards is John G. Sznewajs on?

John G. Sznewajs sits on the boards of CMS Energy Corporation and Reliance Inc.

How long has John G. Sznewajs served on boards?

Our records show at least 5 years of board service across 2 boards, the earliest from 2023.

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