Ronald J Tanski insider trades

Open-market stock purchases and sales by Ronald J Tanski, Director at CMS Energy Corp, from SEC Form 4 filings since Mar 11, 2010.

Recent trades

DateStockTradeValue
May 8, 2026CMS CMS Energy CorpBought (not open market)—
Apr 1, 2026NFG National Fuel GAS CoBought (not open market)$43.8K
Jan 2, 2026NFG National Fuel GAS CoBought (not open market)$43.8K
Nov 10, 2025NFG National Fuel GAS CoSold (not open market)—
Oct 1, 2025NFG National Fuel GAS CoBought (not open market)$43.8K

Companies traded

  • CMS CMS Energy Corp: other filings, last May 8, 2026
  • NFG National Fuel GAS Co: 13 sales, last Apr 1, 2026

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