Annual Shareholders Meeting
Dividends
Earnings (current year)
EBITDA Bridges
Insider Reporting
News Archive
Presentations
Reported to Ongoing Bridges
SEC Filings
Shareholder Reports
Stock Information

Investor Contact:
Stuart L. Fornoff
Director, Investor Relations
and Corporate Analysis
Hercules Incorporated
Hercules Plaza
1313 North Market Street
Wilmington, DE 19894-0001
Tel.: (302) 594-7151

Principal Transfer Agent
and Dividend Disbursing Agent
BNY Mellon Shareowner Services
480 Washington Boulevard
Jersey City, NJ 07310-1900
Toll-Free Number:
(800) 237-9980
www.bnymellon.com/shareowner/isd

Shareholder Information

FIRST Quarter 2008
Earnings Teleconference Webstream
 ARCHIVE — aUDIO ONLY
April 22, 2008 —8:00 a.m. (Eastern)

 (Start Webstream)

This call is the property of Hercules Incorporated and any redistribution, retransmission, or rebroadcast of this call in any form, without the expressed written consent of Hercules, is strictly prohibited.

Earnings - 2008

Reported to Ongoing Bridges

Reconciliation of Reported to Ongoing Operations
First Quarter 2008

2007/2006 Adjusted Income Statements -- Change in Pension Accounting

Reconciliation of Reported to Ongoing Operations
By Quarters and Year 2007 -- Adjusted for Pension

Reconciliation of Reported to Ongoing Operations
By Quarters and Year 2006

Reconciliation of Reported to Ongoing Operations
By Quarters and Year 2005

Reconciliation of Reported to Ongoing Operations
By Quarters and Year 2004
 

EBITDA  Bridges

EBITDA Bridges
 

Stock Information

Stockholder Information

Shares Repurchased; Stock Splits
 

SEC Filings

SEC Hercules' filings with the U.S. Securities and Exchange Commission

To request copies of these reports by e-mail or write to: 

Corporate Secretary's Office
Hercules Incorporated
Hercules Plaza
1313 North Market Street
Wilmington, DE 19894-0001