D John Grampa

Affiliations

  • Director at Park Ohio Holdings Corp (PKOH), 2025-06-17
  • Sr. Vp Finance And Cfo at Materion Corp (MTRN), 2014-11-21
Insider Trading: Purchases See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
PKOH $13.27 5,000 $66,343.50 7,000 2020-03-18 Filing
PKOH $35.59 2,000 $71,180.00 2,000 2015-12-16 Filing
Insider Trading: Sales See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
MTRN $38.58 3,735 $144,096.30 28,612 2014-11-10 Filing
MTRN $34.79 2,030 $70,613.75 28,565 2014-05-12 Filing
MTRN $33.81 800 $27,051.04 30,595 2014-05-12 Filing
MTRN $33.07 4,670 $154,430.83 28,564 2014-05-09 Filing
MTRN $33.31 700 $23,317.00 28,564 2014-05-08 Filing