ARCHIPELAGO HOLDINGS INC

Q: Sep 30 2005

Q: Jun 30 2005

Q: Mar 31 2005

FY: Dec 31 2004

Q: Sep 30 2004

Completion of Acquisition or Disposition of Assets

8.01,9.01

2.02,8.01,9.01

Entry into a Material Definitive Agreement

8.01,9.01

8.01,9.01

1.01

1.01

1.01,9.01

Other Events

Other Events

8.01,9.01

8.01,9.01

Completion of Acquisition or Disposition of Assets

1.01,9.01

1.01,8.01,9.01

Entry into a Material Definitive Agreement

1.01,9.01

2.02,9.01

Termination of a Material Definitive Agreement

Certification of termination of registration of a class of securities (Section 12(b))

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Preliminary Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

SLK LLC;SLK-HULL Derivatives, LLC;GS Archipelago Investment, L.L.C.;GOLDMAN SACHS EXECUTION & CLEARING, L.P.;GOLDMAN SACHS GROUP INC/

GAPSTAR LLC

GENERAL ATLANTIC LLC

Chai Nelson

Cormack Michael

Gelber Matthew

Haller Tom

OHara Kevin JP

Putnam Gerald D

Breeden Richard C

MCNULTY JAMES J

MUNOZ GEORGE

Robbins Stuart

SCOTT ROBERT G

GAP COINVESTMENT PARTNERS II L P

GAPCO MANAGEMENT GMBH

FORD WILLIAM E

GENERAL ATLANTIC PARTNERS 77 LP

GAP-W Holdings, L.P.

GAP-W Holdings, L.P.

Notification of the removal from listing and registration of matured redeemed or retired securities

06

No description available

FILED AS OF DATE: 20021108