Lemasney Mark — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Lemasney Mark is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $534K.

Profile

Lemasney Mark

Mark Lemasney is an executive vice president at NextEra Energy, overseeing the Power Generation Division. He has been involved in the energy sector, particularly in renewable energy and utility management.

RoleEVP Power Generation Division
Notability30/100

Board memberships

Awards & honors

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-03-10NEENEXTERA ENERGY INCS — Open-market sale [10b5-1]3.8K$90.27$347K
2026-02-17NEENEXTERA ENERGY INCF — Tax withholding / forfeiture206$93.80$19K
2026-02-17NEENEXTERA ENERGY INCF — Tax withholding / forfeiture1.2K$91.93$114K
2026-02-17NEENEXTERA ENERGY INCA — Grant or award5.1K$0.00
2026-02-17NEENEXTERA ENERGY INCA — Grant or award806$0.00
2025-10-01NEENEXTERA ENERGY INCS — Open-market sale808$77.90$63K
2025-09-25NEENEXTERA ENERGY INCS — Open-market sale846$74.90$63K
2025-09-12NEENEXTERA ENERGY INCS — Open-market sale846$71.90$61K
2024-11-18NEENEXTERA ENERGY INCF — Tax withholding / forfeiture64$76.35$5K

Frequently Asked Questions

Who is Lemasney Mark?

Mark Lemasney is an executive vice president at NextEra Energy, overseeing the Power Generation Division. He has been involved in the energy sector, particularly in renewable energy and utility management.…

Has Lemasney Mark been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 4 open-market sales ($534K) across all tracked filings.

Where can I see all of Lemasney Mark's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live Lemasney Mark profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.