SEC Form 4 · accession 0001104659-15-025332

Northrop Grumman Innovation Systems, Inc. · OA

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — Chief Operating Officer

Period of report

Mar 31, 2015

Accepted (ET)

Apr 2, 2015 · 9:57 am EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0000866121

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1,F2	Mar 31, 2015	M	5,694	—	A	26,931	D
Common Stock^F2	Mar 31, 2015	F	1,844	$76.63	D	25,087	D
Common Stock^F4	holding	—	—		—	19,000	I	By Family Trust
Common Stock^F5	holding	—	—		—	631	I	By Spousal Trust
Common Stock^F6	holding	—	—		—	184	I	By Family Trust

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Restricted Stock Units^F1	—	Mar 31, 2015	M	5,694	D	Mar 31, 2015	Mar 31, 2015	Common Stock	5,694	0	D

F1Restricted Stock Units converted into common stock on a one-for-one basis at the end of the three-fiscal-year period.
F28,025 of these shares are subject to certain restrictions including possible forfeiture under Orbital ATK, Inc.'s (formerly Alliant Techsystems Inc.'s) 2005 Stock Incentive Plan.
F3Shares withheld to pay taxes applicable to the vesting of Restricted Stock Units.
F4These shares are held in a family trust, of which the reporting person's spouse and children are the beneficiaries and the reporting person is the settlor and trustee.
F5These shares are held in a trust of which the reporting person's spouse is the trustee and the reporting person is the beneficiary.
F6These shares represent the reporting person's proportional interest as a beneficiary of a family trust.