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.

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.
| Role | EVP Power Generation Division |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-10 | NEE | NEXTERA ENERGY INC | S — Open-market sale [10b5-1] | 3.8K | $90.27 | $347K |
| 2026-02-17 | NEE | NEXTERA ENERGY INC | F — Tax withholding / forfeiture | 206 | $93.80 | $19K |
| 2026-02-17 | NEE | NEXTERA ENERGY INC | F — Tax withholding / forfeiture | 1.2K | $91.93 | $114K |
| 2026-02-17 | NEE | NEXTERA ENERGY INC | A — Grant or award | 5.1K | $0.00 | |
| 2026-02-17 | NEE | NEXTERA ENERGY INC | A — Grant or award | 806 | $0.00 | |
| 2025-10-01 | NEE | NEXTERA ENERGY INC | S — Open-market sale | 808 | $77.90 | $63K |
| 2025-09-25 | NEE | NEXTERA ENERGY INC | S — Open-market sale | 846 | $74.90 | $63K |
| 2025-09-12 | NEE | NEXTERA ENERGY INC | S — Open-market sale | 846 | $71.90 | $61K |
| 2024-11-18 | NEE | NEXTERA ENERGY INC | F — Tax withholding / forfeiture | 64 | $76.35 | $5K |
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.…
Recorded transactions: 0 open-market purchases () and 4 open-market sales ($534K) across all tracked 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.
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