| Date Filed | Type | Description |
| 11/21/2016 |
15-12G
| Form 15-12G - Securities registration termination [Section 12(g)] |
| 11/18/2016 |
CT ORDER
| Form CT ORDER - Confidential treatment order |
| 11/17/2016 |
EFFECT
| Form EFFECT - Notice of Effectiveness |
| 11/17/2016 |
EFFECT
| Form EFFECT - Notice of Effectiveness |
| 11/14/2016 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 11/14/2016 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 11/14/2016 |
POS AM
| Form POS AM - Post-Effective amendments for registration statement |
| 11/14/2016 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 11/10/2016 |
SC 13E3/A
| Form SC 13E3/A - Going private transaction by certain issuers [Amend] |
| 11/10/2016 |
8-K
| Quarterly results |
| 11/10/2016 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 11/10/2016 |
POS AM
| Form POS AM - Post-Effective amendments for registration statement |
| 11/10/2016 |
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 |
| 11/07/2016 |
8-K
| Other Events |
| 11/07/2016 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 11/07/2016 |
SC 13E3/A
| Form SC 13E3/A - Going private transaction by certain issuers [Amend] |
| 11/04/2016 |
10-Q
| Quarterly Report for the period ended September 30, 2016 |
| 11/02/2016 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 11/02/2016 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 10/11/2016 |
SC 13E3/A
| Form SC 13E3/A - Going private transaction by certain issuers [Amend] |
| 10/11/2016 |
DEFM14A
| Form DEFM14A - Definitive proxy statement relating to merger or acquisition |
| 10/06/2016 |
PRER14A
| Form PRER14A - Preliminary Proxy Soliciting materials |
| 09/19/2016 |
PRER14A
| Form PRER14A - Preliminary Proxy Soliciting materials |
| 08/23/2016 |
8-K
| Other Events, Financial Statements and Exhibits |
| 08/16/2016 |
SC 13E3
| Form SC 13E3 - Going private transaction by certain issuers |
| 08/05/2016 |
10-Q
| Quarterly Report for the period ended June 30, 2016 |
| 08/05/2016 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 08/05/2016 |
8-K
| Quarterly results |
| 08/01/2016 |
SC 13D/A
| National Interstate CORP reports a 51% stake in National Interstate Corporation |
| 08/01/2016 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership [Amend] |
| 07/25/2016 |
8-K
| Entry into a Material Definitive Agreement, Other Events, Financial Statements and Exhibits |
| 07/06/2016 |
SC 13D/A
| National Interstate CORP reports a 51.2% stake in National Interstate Corporation |
| 06/27/2016 |
11-K
| Form 11-K - Annual report of employee stock purchase, savings and similar plans |
| 06/27/2016 |
SC 13D/A
| National Interstate CORP reports a 51.2% stake in National Interstate Corporation |
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