Exhibit 4.1 AMENDMENT NO. 1 TO RIGHTS AGREEMENT Amendment No. 1, dated as of September 24, 2004 to the Rights Agreement dated as of March 30, 1999 (the "Agreement"), between KeySpan Corporation (f/k/a MarketSpan Corporation), a New York corporation...Rights Agreement • September 24th, 2004 • Keyspan Corp • Natural gas distribution • New York
Contract Type FiledSeptember 24th, 2004 Company Industry Jurisdiction
EXECUTION COPY AMENDED AND RESTATED FIRST AMENDMENT TO RIGHTS AGREEMENT This Amended and Restated First Amendment to Rights Agreement (the "Amended and Restated First Amendment"), made and entered into as of the 10th day of June 2002, effective as of...Rights Agreement • June 13th, 2002 • Criimi Mae Inc • Real estate investment trusts • Maryland
Contract Type FiledJune 13th, 2002 Company Industry Jurisdiction
WITNESSETHRights Agreement • May 2nd, 2002 • Centex Corp • Operative builders • Nevada
Contract Type FiledMay 2nd, 2002 Company Industry Jurisdiction
AMENDMENT TO RIGHTS AGREEMENT AMENDMENT TO RIGHTS AGREEMENT dated as of April 15, 2002 (this "Amendment"), to the Amended and Restated Rights Agreement dated as of August 7, 1996 (the "Rights Agreement"), between Alaska Air Group, Inc., a Delaware...Rights Agreement • April 15th, 2002 • Alaska Air Group Inc • Air transportation, scheduled • Delaware
Contract Type FiledApril 15th, 2002 Company Industry Jurisdiction
AMENDMENT NO. 5 TO RIGHTS AGREEMENT Amendment No. 5 dated as of February 28, 2002 ("Amendment No. 5") to the Rights Agreement dated as of March 9, 1999, as amended on June 9, 1999, April 7, 2000, October 26, 2000 and February 21, 2001 (the "Rights...Rights Agreement • March 6th, 2002 • Merrimac Industries Inc • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledMarch 6th, 2002 Company Industry Jurisdiction
Exhibit 4.1 AMENDMENT NO. 3 TO RIGHTS AGREEMENT This Amendment No. 3 dated as of March 25, 2001 hereby amends the Rights Agreement dated as of January 26, 1998, as amended by Amendment No. 1 dated as of February 17, 1999 and Amendment No. 2 dated as...Rights Agreement • June 4th, 2001 • Open Market Inc • Services-prepackaged software
Contract Type FiledJune 4th, 2001 Company Industry
1 AMENDMENT NO. 2 TO THE RIGHTS AGREEMENT AMENDMENT NO. 2 TO THE RIGHTS AGREEMENT ("Amendment No. 2"), dated November 11, 1999, by and between CORECOMM LIMITED, a Bermuda corporation (the "Company"), and CONTINENTAL STOCK TRANSFER & TRUST COMPANY, a...Rights Agreement • March 29th, 2000 • Corecomm LTD • Telephone communications (no radiotelephone) • Delaware
Contract Type FiledMarch 29th, 2000 Company Industry Jurisdiction
SECOND AMENDMENT to RIGHTS AGREEMENT between ACC CORP. and FIRST UNION NATIONAL BANKRights Agreement • December 10th, 1997 • Acc Corp • Telephone communications (no radiotelephone)
Contract Type FiledDecember 10th, 1997 Company Industry