WINKLER MICHAEL L, COO of SLCA - Past Performance as of 03/31/20. Total 7 Records. Link to Thomson Financial
Buy(P) /
Sell(S)
P/S date Filed Date Company Symbol Insider Relationship Share Amt. Unit Price Total Proceeds Shares Owned Return(1m) Details
P 2020-03-23 2020-03-23 17:42:11.0 U.S. SILICA HOLDINGS, INC. SLCA WINKLER MICHAEL L COO 50,000 $1.00 $50,000.00 274,184 view
P 2018-10-26 2018-10-29 17:31:02.0 U.S. SILICA HOLDINGS, INC. SLCA WINKLER MICHAEL L COO 2,000 $13.98 $27,960.00 47,290 view
S 2016-08-19 2016-08-23 16:37:08.0 U.S. SILICA HOLDINGS, INC. SLCA WINKLER MICHAEL L officer (EVP & Chief Operating Officer) 38,826 $42.00 $1,630,690.00 18,848 N/A view
S 2016-08-19 2016-08-23 16:37:08.0 U.S. SILICA HOLDINGS, INC. SLCA WINKLER MICHAEL L officer (EVP & Chief Operating Officer) 25,297 $42.00 $1,062,470.00 18,848 N/A view
S 2016-08-18 2016-08-22 17:31:35.0 U.S. SILICA HOLDINGS, INC. SLCA WINKLER MICHAEL L officer (EVP & Chief Operating Officer) 112 $42.00 $4,704.00 18,848 N/A view
P 2014-12-24 2014-12-29 09:51:44.0 U.S. SILICA HOLDINGS, INC. SLCA WINKLER MICHAEL L COO 1,100 $26.65 $29,315.00 13,090 -5.44% view
S 2014-03-18 2014-03-20 10:50:40.0 U.S. SILICA HOLDINGS, INC. SLCA WINKLER MICHAEL L officer (VP, Chief Operating Officer) 64,235 $37.00 $2,376,700.00 12,876 -14.22% view
* Filed by insider as open market transaction, but marked as private transaction by insidercow's proprietary method