May 8, 1997 To: Joseph Gruttadauria Re: AMENDMENT OF INCENTIVE STOCK OPTION AND/OR STOCK RESTRICTION AGREEMENT Dear Joe: The purpose of this letter is to set forth our agreement regarding the following agreement and/or stock option(s) between Centra...Incentive Stock Option and/or Stock Restriction Agreement • October 27th, 1999 • Centra Software Inc
Contract Type FiledOctober 27th, 1999 Company
Exhibit 10.5(a) Centra Software, Inc. 430 Bedford Street Lexington, Massachusetts 02173 April 25, 1997Incentive Stock Option and/or Stock Restriction Agreement • October 27th, 1999 • Centra Software Inc
Contract Type FiledOctober 27th, 1999 Company
Centra Software, Inc. 430 Bedford Street Lexington, Massachusetts 02173 April 25, 1997Incentive Stock Option and/or Stock Restriction Agreement • October 27th, 1999 • Centra Software Inc
Contract Type FiledOctober 27th, 1999 Company
Centra Software, Inc. 430 Bedford Street Lexington, Massachusetts 02173 March 10, 1997Incentive Stock Option and/or Stock Restriction Agreement • October 27th, 1999 • Centra Software Inc
Contract Type FiledOctober 27th, 1999 Company
Centra Software, Inc. 430 Bedford Street Lexington, Massachusetts 02173 May 27, 1999Incentive Stock Option and/or Stock Restriction Agreement • October 27th, 1999 • Centra Software Inc
Contract Type FiledOctober 27th, 1999 Company
CENTRA SOFTWARE, INC. 430 BEDFORD STREET LEXINGTON, MASSACHUSETTS 02173Incentive Stock Option and/or Stock Restriction Agreement • October 27th, 1999 • Centra Software Inc
Contract Type FiledOctober 27th, 1999 Company
Centra Software, Inc. 430 Bedford Street Lexington, Massachusetts 02173 May 27, 1999Incentive Stock Option and/or Stock Restriction Agreement • October 27th, 1999 • Centra Software Inc
Contract Type FiledOctober 27th, 1999 Company