| Date Filed | Type | Description |
| 01/02/2013 |
15-12B
| Form 15-12B - Securities registration termination [Section 12(b)] |
| 10/17/2012 |
8-K
| Quarterly results |
| 10/09/2012 |
8-K
| Bankruptcy or Receivership, Financial Statements and Exhibits |
| 05/18/2012 |
8-K
| Other Events, Financial Statements and Exhibits |
| 02/10/2012 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 12/16/2011 |
25-NSE
| Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities |
| 12/15/2011 |
8-K
| Form 8-K - Current report |
| 10/12/2011 |
8-K
| Form 8-K - Current report |
| 10/04/2011 |
SC 13D
| Form SC 13D - General statement of acquisition of beneficial ownership |
| 09/15/2011 |
8-K
| Form 8-K - Current report |
| 09/09/2011 |
8-K
| Other Events |
| 08/26/2011 |
8-K
| Form 8-K - Current report |
| 08/24/2011 |
8-K
| Form 8-K - Current report |
| 08/22/2011 |
PRN
| ShengdaTech Files for Chapter 11 Reorganization to Facilitate Financial and Operational Restructuring and Announces Appointment of Chief Restructuring Officer |
| 08/05/2011 |
DEF 14C
| Form DEF 14C - Other definitive information statements: |
| 08/04/2011 |
SC 13D/A
| Chen Xiangzhi reports a 45.9% stake in SHENGDATECH, INC. |
| 06/22/2011 |
8-K/A
| Form 8-K - Current report [amend] |
| 05/20/2011 |
PRN
| ShengdaTech Provides an Update and Announces Receipt of NASDAQ Notice |
| 05/05/2011 |
8-K
| Changes in Registrant's Certifying Accountant, Non-Reliance on Previously Issued Financial Statements or a Related Audit Repo... |
| 04/29/2011 |
8-K
| Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Departure of Directors o... |
| 04/25/2011 |
BW
| Holzer Holzer & Fistel, LLC Announces That It Has Filed a Class Action Lawsuit on Behalf of ShengdaTech, Inc. Shareholders and Encourages ShengdaTech Investors with Losses Exceeding $100,000 to Inquire about Lead Plaintiff Position |
| 04/19/2011 |
BW
| Glancy Binkow & Goldberg LLP Announces 28 Days Remaining to Move for Appointment as Lead Plaintiff in the Shareholder Lawsuit Against ShengdaTech, Inc. |
| 04/04/2011 |
PRN
| ShengdaTech Submits Compliance Plan |
| 03/30/2011 |
MW
| Milberg LLP Announces the Filing of Securities Fraud Class Action Lawsuits Against ShengdaTech, Inc. |
| 03/29/2011 |
PRN
| ShengdaTech Relocates to New World Headquarters in Shanghai |
| 03/26/2011 |
BW
| 52 Days Left - Kahn Swick & Foti, LLC and Partner Former Louisiana Attorney General Remind Investors With Large Financial Interests (Over $100,000) of Lead Plaintiff Deadline in Lawsuit Against ShengdaTech, Inc. - SDTH |
| 03/25/2011 |
BW
| Ryan & Maniskas, LLP Announces Class Action Lawsuit Against ShengdaTech, Inc. |
| 03/25/2011 |
MW
| Izard Nobel LLP Announces Class Action Lawsuit Against ShengdaTech |
| 03/25/2011 |
BW
| Rigrodsky & Long, P.A. Announces Class Action Lawsuits Against ShengdaTech, Inc. |
| 03/24/2011 |
MW
| Kaplan Fox Files Securities Class Action on Behalf of Purchasers of ShengdaTech, Inc. Common Stock During the Period March 15, 2010 Through March 15, 2011 |
| 03/24/2011 |
BW
| Lieff, Cabraser, Heimann & Bernstein, LLP Announces Class Action Lawsuits Against ShengdaTech, Inc. (Nasdaq: SDTH) |
| 03/22/2011 |
MW
| Dyer & Berens LLP Files Class Action Lawsuit on Behalf of Investors Who Purchased ShengdaTech, Inc. Common Stock Between 3/15/10 and 3/15/11; Announces Upcoming Investor Deadline (SDTH) |
| 03/21/2011 |
BW
| The Briscoe Law Firm Investigates ShengdaTech, Inc. on Behalf of Shareholders for Possible Breaches of Fiduciary Duties by its Officers and Directors |
| 03/18/2011 |
BW
| Robbins Geller Rudman & Dowd LLP Files Class Action Suit against ShengdaTech, Inc. |
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