Filing Details

SCHEDULE 13D/A DATE OF EVENT WHICH REQUIRES FILING OF THIS STATEMENT 11/5/19 1. NAME OF REPORTING PERSON Bulldog Investors, LLC 2. CHECK THE BOX IF MEMBER OF A GROUP a[ ] b[] 3. SEC USE ONLY 4. SOURCE OF FUNDS WC 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) AND 2(e) [] 6. CITIZENSHIP OR PLACE OF ORGANIZATION DE ___________________________________________________________ 7. SOLE VOTING POWER 7,174 8. SHARED VOTING POWER 606,833 9. SOLE DISPOSITIVE POWER 7,174 _______________________________________________________ 10. SHARED DISPOSITIVE POWER 606,833 11. AGGREGATE AMOUNT OWNED BY EACH REPORTING PERSON 614,007 (Footnote 1) 12. CHECK IF THE AGGREGATE AMOUNT EXCLUDES CERTAIN SHARES [] ___________________________________________________________ 13. PERCENT OF CLASS REPRESENTED BY ROW 11 4.29% 14. TYPE OF REPORTING PERSON IA ___________________________________________________________ 1. NAME OF REPORTING PERSON Phillip Goldstein 2. CHECK THE BOX IF MEMBER OF A GROUP a[] b[] 3. SEC USE ONLY 4. SOURCE OF FUNDS WC 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) AND 2(e) [] 6. CITIZENSHIP OR PLACE OF ORGANIZATION USA ___________________________________________________________ 7. SOLE VOTING POWER 7,174 8. SHARED VOTING POWER 606,833 9. SOLE DISPOSITIVE POWER 7,174 _______________________________________________________ 10. SHARED DISPOSITIVE POWER 606,833 11. AGGREGATE AMOUNT OWNED BY EACH REPORTING PERSON 614,007 (Footnote 1) 12. CHECK IF THE AGGREGATE AMOUNT EXCLUDES CERTAIN SHARES [] ___________________________________________________________ 13. PERCENT OF CLASS REPRESENTED BY ROW 11 4.29% 14. TYPE OF REPORTING PERSON IN ___________________________________________________________ 1. NAME OF REPORTING PERSON Andrew Dakos 2. CHECK THE BOX IF MEMBER OF A GROUP a[] b[] 3. SEC USE ONLY 4. SOURCE OF FUNDS WC 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) AND 2(e) [] 6. CITIZENSHIP OR PLACE OF ORGANIZATION USA ___________________________________________________________ 7. SOLE VOTING POWER 7,174 8. SHARED VOTING POWER 606,833 9. SOLE DISPOSITIVE POWER 7,174 _______________________________________________________ 10. SHARED DISPOSITIVE POWER 606,833 11. AGGREGATE AMOUNT OWNED BY EACH REPORTING PERSON 614,007 (Footnote 1) 12. CHECK IF THE AGGREGATE AMOUNT EXCLUDES CERTAIN SHARES [] ___________________________________________________________ 13. PERCENT OF CLASS REPRESENTED BY ROW 11 4.29% 14. TYPE OF REPORTING PERSON IN ___________________________________________________________ 1. NAME OF REPORTING PERSON Steven Samuels 2. CHECK THE BOX IF MEMBER OF A GROUP a[] b[] 3. SEC USE ONLY 4. SOURCE OF FUNDS WC 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) AND 2(e) [] 6. CITIZENSHIP OR PLACE OF ORGANIZATION USA ___________________________________________________________ 7. SOLE VOTING POWER 7,174 8. SHARED VOTING POWER 606,833 9. SOLE DISPOSITIVE POWER 7,174 _______________________________________________________ 10. SHARED DISPOSITIVE POWER 606,833 11. AGGREGATE AMOUNT OWNED BY EACH REPORTING PERSON 614,007 (Footnote 1) 12. CHECK IF THE AGGREGATE AMOUNT EXCLUDES CERTAIN SHARES [] ___________________________________________________________ 13. PERCENT OF CLASS REPRESENTED BY ROW 11 4.29% 14. TYPE OF REPORTING PERSON IN _______________________________________________________ Item 1. SECURITY AND ISSUER This statement constitutes Amendment #2 to the schedule 13d filed June 10, 2019. Except as specifically set forth herein, the Schedule 13d remains unmodified.

ITEM 5. INTEREST IN SECURITIES OF THE ISSUER (a) As per the DEF 14A filed on August 8, 2019, there were 14,328,976 shares of common stock outstanding as of June 25, 2019. The percentages set forth herein were derived using such number. Phillip Goldstein, Andrew Dakos and Steven Samuels own Bulldog Investors, LLC, a registered investment advisor. As of November 5, 2019, Bulldog Investors, LLC is deemed to be the beneficial owner of 614,007 shares of NTC (representing 4.29% of NTC's outstanding shares) solely by virtue of Bulldog Investors LLC's power to direct the vote of,and dispose of, these shares. These 614,007 shares of NTC include 7,174 shares (representing 0.05% of NTC's outstanding shares) that are beneficially owned by Mr. Goldstein. All other shares included in the aforementioned 614,007 shares of NTC beneficially owned by Bulldog Investors LLC (solely by virtue of its power to sell or direct the vote of these shares) are also beneficially owned by clients of Bulldog Investors, LLC who are not members of any group. The total number of these "non-group" shares is 614,007shares (representing 4.24% of NTC's outstanding shares). (b)Bulldog Investors,LLC has sole power to dispose of and vote 7,174 shares. Bulldog Investors, LLC has shared power to dispose of and vote 606,833 shares. Certain of Bulldog Investors, LLC's clients (none of whom beneficially own more than 5% of NTC's shares) share this power with Bulldog Investors, LLC. Messrs. Goldstein, Dakos and Samuels are control persons of Bulldog Investors, LLC. c) Since the last filing on 10/7/19 the following shares of NTC were sold: Date: Shares: Price: 11/01/19 (18,116) 13.6600 11/04/19 (32,029) 13.6300 11/04/19 (17,741) 13.6296 11/04/19 (8,600) 13.6377 11/05/19 (82,796) 13.6209 11/05/19 (20,701) 13.6224 11/05/19 (15,150) 13.6314d) Clients of Bulldog Investors, LLC are entitled to receive any dividends or sales proceeds. e) The Reporting Persons ceased to be the beneficial owner of more than 5% of NTC's common stock on 11/5/19, based on the DEF 14A filed August 8, 2019. ITEM 6. CONTRACTS,ARRANGEMENTS,UNDERSTANDINGS OR RELATIONSHIPS WITH RESPECT TO SECURITIES OF THE ISSUER. N/A ITEM 7. MATERIAL TO BE FILED AS EXHIBITS None After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Dated: 11/6/2019 By: /S/ Phillip Goldstein Name: Phillip Goldstein By: /S/ Andrew Dakos Name: Andrew Dakos By: /S/ Steven Samuels Name: Steven Samuels Bulldog Investors, LLC By: /s/ Andrew Dakos Andrew Dakos, Member Footnote 1: The reporting persons disclaim beneficial ownership except to the extent of any pecuniary interest therein.