John D Grampa insider trades

Open-market stock purchases and sales by John D Grampa, Director at Park Ohio Holdings Corp, from SEC Form 4 filings since Feb 2, 2010.

Track record: 50% of 2 scored buys are up 5% or more since purchase, averaging +66%.

Recent trades

DateStockTradeValue
Jun 23, 2026PKOH Park Ohio Holdings CorpSold$103K
Jun 23, 2026PKOH Park Ohio Holdings CorpSold$36.3K
May 29, 2026PKOH Park Ohio Holdings CorpBought (not open market)—
May 15, 2026PKOH Park Ohio Holdings CorpBought (not open market)—
Feb 20, 2026PKOH Park Ohio Holdings CorpBought (not open market)—
Nov 28, 2025PKOH Park Ohio Holdings CorpBought (not open market)—

Companies traded

  • PKOH Park Ohio Holdings Corp: 2 buys, 2 sales, last Jun 23, 2026
  • MTRN MATERION Corp: 9 sales, last Nov 20, 2014
  • BW Brush Engineered Materials Inc: 2 sales, last Feb 1, 2011

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