| Date Filed | Type | Description |
| 02/14/2017 |
SC 13G/A
| RENAISSANCE TECHNOLOGIES LLC reports a 0% stake in Hutchinson Technology Incorporated |
| 02/09/2017 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 11/07/2016 |
SC TO-I/A
| Form SC TO-I/A - Tender offer statement by Issuer [Amend] |
| 10/17/2016 |
15-12B
| Form 15-12B - Securities registration termination [Section 12(b)] |
| 10/05/2016 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 10/05/2016 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 10/05/2016 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 10/05/2016 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 10/05/2016 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 10/05/2016 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 10/05/2016 |
SC TO-I
| Form SC TO-I - Tender offer statement by Issuer |
| 10/05/2016 |
8-K
| Quarterly results |
| 10/05/2016 |
8-K
| Form 8-K - Current report |
| 09/27/2016 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 09/22/2016 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 08/09/2016 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 08/09/2016 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 08/05/2016 |
10-Q
| Quarterly Report for the period ended June 26, 2016 |
| 07/29/2016 |
8-K
| Form 8-K - Current report |
| 07/28/2016 |
8-K
| Form 8-K - Current report |
| 07/12/2016 |
8-K
| Form 8-K - Current report |
| 06/28/2016 |
8-K
| Other Events |
| 05/05/2016 |
10-Q
| Quarterly Report for the period ended March 27, 2016 |
| 04/27/2016 |
8-K
| Form 8-K - Current report |
| 03/07/2016 |
8-K
| Form 8-K - Current report |
| 02/03/2016 |
10-Q
| Quarterly Report for the period ended December 27, 2015 |
| 01/28/2016 |
8-K
| Submission of Matters to a Vote of Security Holders |
| 01/25/2016 |
10-K/A
| Annual Report for the period ended September 27, 2015 [amend] |
| 01/25/2016 |
8-K
| Quarterly results |
| 01/25/2016 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 12/16/2015 |
8-K
| Other Events |
| 12/16/2015 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 12/15/2015 |
DEFM14A
| Form DEFM14A - Definitive proxy statement relating to merger or acquisition |
| 12/14/2015 |
8-K
| Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance S... |
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