L3Harris (LHX) 8-K Other Events

Exhibit 99.4

Harris Corporation
Diluted Earnings Per Share Calculation
(unaudited)

					Two
	Fiscal 2005				Quarters		Fiscal 2004
	Quarters Ended				Ended		Quarters Ended								Fiscal Years Ended
	12/31/		10/1/		12/31/		7/2/		4/2/		1/2/		9/26/
	2004		2004		2004		2004		2004		2004		2003		2004		2003		2002		2001
	($ In millions, except per share amounts)
Income from continuing operations	$	45.1	$	40.1	$	85.2	$	33.1	$	35.4	$	31.7	$	25.5	$	125.7	$	70.3	$	87.0	$	25.5
Impact of convertible debentures		0.9		0.9		1.8		0.9		0.9		0.9		0.9		3.6		3.0		—		—
Income from continuing operations used in diluted share calculation	$	46.0	$	41.0	$	87.0	$	34.0	$	36.3	$	32.6	$	26.4	$	129.3	$	73.3	$	87.0	$	25.5
Net Income	$	45.1	$	40.1	$	85.2	$	38.2	$	35.5	$	33.1	$	26.0	$	132.8	$	59.5	$	82.6	$	21.4
Impact of convertible debentures		0.9		0.9		1.8		0.9		0.9		0.9		0.9		3.6		3.0		—		—
Net income used in diluted share calculation	$	46.0	$	41.0	$	87.0	$	39.1	$	36.4	$	34.0	$	26.9	$	136.4	$	62.5	$	82.6	$	21.4
Basic weighted average shares outstanding		132.9		132.5		132.7		132.3		132.3		132.6		132.6		132.4		132.5		131.9		133.2
Impact of dilutive stock options		2.2		1.7		2.0		1.7		1.9		1.0		0.6		1.3		0.4		0.8		0.7
Impact of convertible debentures		6.6		6.6		6.6		6.6		6.6		6.6		6.6		6.6		5.1		—		—
Diluted weighted average shares outstanding		141.7		140.8		141.3		140.6		140.8		140.2		139.8		140.3		138.0		132.7		133.9
Income from continuing operations per share diluted	$	0.33	$	0.29	$	0.62	$	0.24	$	0.26	$	0.23	$	0.19	$	0.92	$	0.53	$	0.66	$	0.19
Net income per share diluted	$	0.33	$	0.29	$	0.62	$	0.28	$	0.26	$	0.24	$	0.19	$	0.97	$	0.45	$	0.62	$	0.16