MICHAEL L WINKLER Insider Trading

General | Insider Transactions | Monthly Overview

Address: C/O U.S. SILICA HOLDINGS, INC. 8490 PROGRESS DRIVE FREDERICK 21701 MD

Companies in which MICHAEL L WINKLER is an Insider

U.S. SILICA HOLDINGS, INC.

Trading Symbol: SLCA
Industry: MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400]
Position of MICHAEL L WINKLER: VP, Chief Operating Officer, VP, Chief Operations Officer
Holdings: 13,984 shares
Current Value: $775,413
Latest Transaction: Feb 13 2015
$SLCA Market Capitalization: $3.97B
$SLCA Previous Close: $55.45

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Latest Insider Trading Transactions of MICHAEL L WINKLER

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Feb 13 2015	SLCA	U.S. SILICA HOLDIN ...	WINKLER MICHAEL L	VP, Chief Operating ...	Option Exercise	A	0.00	8,614	0	8,614
Feb 13 2015	SLCA	U.S. SILICA HOLDIN ...	WINKLER MICHAEL L	VP, Chief Operating ...	Option Exercise	A	28.70	21,544	618,313	21,544
Feb 13 2015	SLCA	U.S. SILICA HOLDIN ...	WINKLER MICHAEL L	VP, Chief Operating ...	Option Exercise	D	0.00	1,434	0	2,867
Feb 13 2015	SLCA	U.S. SILICA HOLDIN ...	WINKLER MICHAEL L	VP, Chief Operating ...	Payment of Exercise	F	28.70	540	15,498	13,984	14.5 K to 14 K (-3.72 %)
Feb 13 2015	SLCA	U.S. SILICA HOLDIN ...	WINKLER MICHAEL L	VP, Chief Operating ...	Buy	M	0.00	1,434	0	14,524	13.1 K to 14.5 K (+10.95 %)
Dec 29 2014	SLCA	U.S. SILICA HOLDIN ...	WINKLER MICHAEL L	VP, Chief Operating ...	Buy	P	26.65	1,100	29,315	13,090	12 K to 13.1 K (+9.17 %)
Nov 05 2014	SLCA	U.S. SILICA HOLDIN ...	WINKLER MICHAEL L	VP, Chief Operating ...	Option Exercise	A	49.39	41,200	2,034,868	41,200

View all MICHAEL L WINKLER insider transactions.