J Norman Szydlowski


  • President And Ceo at Semgroup Corp (SEMG), 2014-03-21
  • Pres., Ceo & Director Of Gp at Rose Rock Midstream, L.p. (RRMS), 2014-03-04
  • Director at Ngl Energy Partners Lp (NGL), 2011-11-10
Insider Trading: Purchases See All
Company Symbol Price Amount Relationship Remaning Holdings Date Form 4
RRMS $20.00 15,000 Director, Officer 15,000 2011-12-14 Filing
SEMG $22.30 15,000 Director, Officer 46,600 2011-09-07 Filing

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