0001193125-04-007395 SC TO-I/A 4 20040122 SPX CORP 0000088205 3540 381016240 DE 1231 SC TO-I/A 34 005-16002 04537995 13515 BALLANTYNE CORPORATE PLACE CHARLOTTE NC 28277 704-752-4400 13515 BALLANTYNE CORPORATE PLACE CHARLOTTE NC 28277 SEALED POWER CORP 19880515 SPX CORP 0000088205 3540 381016240 DE 1231 SC TO-I/A 13515 BALLANTYNE CORPORATE PLACE CHARLOTTE NC 28277 704-752-4400 13515 BALLANTYNE CORPORATE PLACE CHARLOTTE NC 28277 SEALED POWER CORP 19880515 SC TO-I/A 1 dsctoia.htm SPX CORPORATION EX-99.(A)(1)(A) 3 dex99a1a.htm COMPANY NOTICE TO HOLDERS EX-99.(A)(1)(B) 4 dex99a1b.htm FORM OF PURCHASE NOTICE EX-99.(A)(1)(C) 5 dex99a1c.htm FORM OF NOTICE OF WITHDRAWAL