SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ---------- FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 8, 2005 ---------- ALLEGHANY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-9371 51-0283071 ------------------------------- ---------------- ------------------- (State or other jurisdiction of (Commission File (IRS Employer incorporation) Number) Identification No.) 375 Park Avenue, Suite 3201 New York, New York 10152 ---------------------------------------- ---------- (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code (212) 752-1356 -------------- Item 8.01 Other Events. Alleghany Corporation ("Alleghany") is providing updated information relating to its outstanding common stock, par value $1.00 per share (the "Common Stock"), options and performance shares as of April 8, 2005. As of April 8, 2005, there were outstanding 7,730,593 shares of Common Stock, options to purchase 108,006 shares of Common Stock and 101,628 performance shares. The following table summarizes information, as of April 8, 2005, relating to the equity compensation plans of Alleghany under which equity securities of Alleghany are authorized for issuance. The amounts presented in this table do not include the 101,628 performance shares because they do not have an exercise price; their value is dependent upon the achievement of certain performance goals over a period of time and they are typically paid one-half in cash and one-half in shares of Common Stock: -------------------------------------------------------------------------------------------------------------------- (c) Number of securities (a) (b) remaining available for Number of securities to Weighted-average future issuance under be issued upon exercise exercise price of equity compensation plans of outstanding options, outstanding options, (excluding securities Plan category warrants and rights warrants and rights reflected in column(a)) -------------------------------------------------------------------------------------------------------------------- Equity compensation plans approved by security holders..................... 84,547 $150.64 569,727 -------------------------------------------------------------------------------------------------------------------- Equity compensation plans not approved by security holders..................... 23,459 $138.71 -- ------- ------- -------------------------------------------------------------------------------------------------------------------- Total.......................... 108,006 569,727 ======= ======= -------------------------------------------------------------------------------------------------------------------- Signature Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. ALLEGHANY CORPORATION By: /s/ Peter R. Sismondo ------------------------ Peter R. Sismondo Vice President, Controller, Treasurer and Assistant Secretary Date: April 8, 2005