Home > Insider Trading > Filing (0001140361-13-003704)

Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
820736	Orbital Sciences Corp	ORB	Radio & Tv Broadcasting & Communications Equipment (3663)	061209561

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1045863	Jr R James Thompson	C/O Orbital Sciences Corporation 45101 Warp Drive Dulles VA 20166	Vice Chairman	Yes	Yes	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership
Common Stock	Acquisiton	2013-01-28	56,555	$5.65	341,248	No	4	M	Direct
Common Stock	Disposition	2013-01-28	56,555	$14.67	284,693	No	4	S	Direct
Common Stock	Acquisiton	2013-01-29	43,445	$5.65	328,138	No	4	M	Direct
Common Stock	Disposition	2013-01-29	43,445	$14.70	284,693	No	4	S	Direct

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

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Employee Stock Option (right to buy)	Disposition	2013-01-28	56,555	$0.00	56,555	$5.65
Common Stock	Employee Stock Option (right to buy)	Disposition	2013-01-29	43,445	$0.00	0	$5.65

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
43,445	2006-12-14	2013-02-18	No	4	M	Direct
0	2006-12-14	2013-02-18	No	4	M	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	1,385	Indirect	By Spouse

Footnotes

Includes 527 shares acquired under the issuer's employee stock purchase plan.
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 14, 2012.
This transaction was executed at prices ranging from $14.45 to $14.85. The price above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected.
This transaction was executed at prices ranging from $14.41 to $14.84. The price above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected.
The reporting person disclaims beneficial ownership of these securities and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or any other purpose.