SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A/A Amendment No. 2 To Registration Statement on Form 8-A, dated August 7, 1997 For Registration of Certain Classes of Securities Pursuant to Section 12(b) or 12(g) of the Securities Exchange Act of 1934 BROOKS-PRI AUTOMATION, INC. -------------------------------------------------------------------------------- (Exact Name Of Registrant As Specified In Its Charter) DELAWARE 04-3040660 --------------------------------- ------------------- (State of Incorporation) (I.R.S. Employer Identification No.) 15 ELIZABETH DRIVE, CHELMSFORD, MASSACHUSETTS 01824 ---------------------------------------------- -------------------- (Address of Principal Executive Offices) (Zip Code) If this Form relates to the registration of a class If this Form relates to the registration of a class of securities pursuant to Section 12(b) of the of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Exchange Act and is effective pursuant to General Instruction A.(c), check the following box. [ ] Instruction A.(d), check the following box. [X] Securities Act registration statement file number to which this Form relates (if applicable): ______ Securities to be registered pursuant to Section 12(b) of the Act: Title Of Each Class Name Of Each Exchange On Which To Be So Registered Each Class Is To Be Registered N/A N/A -------------------------------- ------------------------------ Securities to be registered pursuant to Section 12(g) of the Act: Preferred Share Purchase Right -------------------------------------------------------------------------------- (Title of Class) -------------------------------------------------------------------------------- (Title of Class) ITEM 2. EXHIBITS. REFERENCE ------ -------- --------- 1. Rights Agreement between the Registrant and EquiServe Trust Filed herewith Company, N.A., as amended. SIGNATURE Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the Registrant has duly caused this Amendment No. 2 to Registration Statement on Form 8-A/A to be signed on its behalf by the undersigned, thereunto duly authorized. Dated: May 20, 2002 BROOKS-PRI AUTOMATION, INC. By: /s/ Ellen B. Richstone -------------------------------------- Name: Ellen B. Richstone Title: Senior Vice President, Finance and Administration and Chief Financial Officer