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Home > Insider Trading > Filing (0001181431-13-042577)

Filing Details

Accession Number:: 0001181431-13-042577
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2013-08-02 17:05:06
Reporting Period:: 2013-07-31

Filing Date:: 2013-08-02
Accepted Time:: 2013-08-02 17:05:06
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1524741	U.s. Silica Holdings Inc.	SLCA	Mining & Quarrying Of Nonmetallic Minerals (No Fuels) (1400)	263718801

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1529403	Brian Slobodow	C/O U.s. Silica Holdings, Inc. 8490 Progress Drive, Suite 300 Frederick MD 21701		Yes	No	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2013-07-31	15,304	$16.90	15,304	No	4	M	Direct
Common Stock	Disposition	2013-07-31	15,304	$24.50	0	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	S	Direct

Reported Derivative Transactions

Show Other Fields >>

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Employee Stock Option (right to buy)	Disposition	2013-07-31	15,304	$0.00	15,304	$16.90

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
51,768		2021-07-12	No	4	M	Direct

Footnotes

Option exercise and sale pursuant to 10b5-1 Plan.
Option grant dated July 12, 2011, as amended, with unvested balance as of January 1, 2013 (options to purchase 89,882 shares) vesting equally over a three year time period beginning January 1, 2013.