Thomas Riordan

Affiliations

  • Director at Versum Materials Inc. (VSM), 2019-10-09
  • Executive Vp & Chief Admin Ofr at Rockwood Holdings Inc. (ROC), 2015-01-22
Insider Trading: Purchases See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
VSM $29.03 6,000 $174,150.00 20,005 2018-12-12 Filing
VSM $32.82 4,600 $150,958.20 13,998 2018-11-12 Filing
VSM $38.90 2,550 $99,195.00 5,511 2017-11-16 Filing
VSM $31.95 325 $10,383.75 325 2017-05-22 Filing
ROC $3.52 1,500 $5,278.05 22,838 2009-03-09 Filing
Insider Trading: Sales See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
ROC $79.09 46,985 $3,715,808.73 31,236 2014-12-04 Filing
ROC $75.89 11,206 $850,423.34 77,968 2014-06-30 Filing
ROC $76.97 200 $15,394.00 89,174 2014-05-28 Filing
ROC $76.42 10,219 $780,889.99 89,374 2014-05-28 Filing
ROC $71.22 10,000 $712,200.00 99,459 2014-04-28 Filing