SPX Technologies, Inc. — Director's Dealing 2013

May 7, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SPX CORP (SPW)
CIK: 0000088205
Period of Report: 2013-05-03

Reporting Person: RELATIONAL INVESTORS LLC (10% Owner)
Reporting Person: WHITWORTH RALPH V (10% Owner)
Reporting Person: BATCHELDER DAVID H (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-03	Common Stock	P	200	$70.99	Acquired	5337072	Indirect
2013-05-03	Common Stock	P	854540	$73.13	Acquired	6191612	Indirect
2013-05-06	Common Stock	P	196221	$73.75	Acquired	6387833	Indirect
2013-05-07	Common Stock	P	25655	$74.00	Acquired	6413488	Indirect

Footnotes

F1: The price in column 4 is a weighted average price. The prices actually paid ranged from $70.98 to $71.00. Upon request, the reporting persons will provide to the Issuer, any security holder of the Issuer, or the SEC staff information regarding the number of shares purchased at each price within the range.

F2: The price in column 4 is a weighted average price. The prices actually paid ranged from $72.43 to $73.36. Upon request, the reporting persons will provide to the Issuer, any security holder of the Issuer, or the SEC staff information regarding the number of shares purchased at each price within the range.

F3: The price in column 4 is a weighted average price. The prices actually paid ranged from $73.55 to $74.00. Upon request, the reporting persons will provide to the Issuer, any security holder of the Issuer, or the SEC staff information regarding the number of shares purchased at each price within the range.

F4: The price in column 4 is a weighted average price. The prices actually paid ranged from $73.99 to $74.00. Upon request, the reporting persons will provide to the Issuer, any security holder of the Issuer, or the SEC staff information regarding the number of shares purchased at each price within the range.

F5: Relational Investors LLC ("RILLC") is the general partner of Relational Investors Mid-Cap Fund I, L.P., Relational Investors Mid-Cap Fund II, L.P., Relational Fund Partners, L.P., Relational Coast Partners, L.P., RH Fund 1, L.P., Relational Investors IX, L.P., Relational Investors XV, L.P., Relational Investors XVI, L.P., Relational Investors XX, L.P., and Relational Investors XXIII, L.P.

F6: These Limited Partnerships own a total of 4,228,386 shares. An additional 2,185,102 shares are held in accounts managed by RILLC. All shares are owned indirectly by RILLC. RILLC is managed by Ralph V. Whitworth and David H. Batchelder, each of which is a reporting person hereunder. Ralph V. Whitworth and David H. Batchelder disclaim beneficial ownership of these securities except to the extent of their pecuniary interest therein.