| Date Filed | Type | Description |
| 06/27/2019 |
N-8F/A
| Form N-8F/A - Application for Deregistration: [Amend] |
| 04/30/2019 |
N-8F
| Form N-8F - Application for Deregistration: |
| 02/14/2019 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 09/10/2018 |
40-17G
| Form 40-17G - Fidelity Bond [Rule 17G-1(g)]: |
| 09/05/2018 |
SC 13D/A
| WELLS FARGO & COMPANY reports a 0% stake in MANAGED DURATION INVESTMENT GRADE MUNICIPAL FUND |
| 08/24/2018 |
N-Q
| Form N-Q - Quarterly Schedule of portfolio holdings of management investment companies: |
| 08/08/2018 |
N-PX
| Form N-PX - Annual Report of proxy voting record of management investment companies: |
| 08/06/2018 |
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: |
| 08/02/2018 |
SC 13D/A
| Karpus Management, Inc. reports a 5.6% stake in Managed Duration Investment Grade Municipal Fund |
| 07/31/2018 |
SC 13D/A
| Karpus Management, Inc. reports a 7.2% stake in Managed Duration Investment Grade Municipal Fund |
| 07/26/2018 |
SC 13D/A
| Karpus Management, Inc. reports a 9.4% stake in Managed Duration Investment Grade Municipal Fund |
| 07/20/2018 |
SC 13D/A
| Karpus Management, Inc. reports a 14.7% stake in Managed Duration Investment Grade Municipal Fund |
| 05/30/2018 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 05/24/2018 |
NSAR-BT
| Form NSAR-BT - Transitional annual report for management companies: |
| 05/18/2018 |
N-CSR
| Form N-CSR - Certified Shareholder Report: |
| 05/15/2018 |
PRE 14A
| Form PRE 14A - Other preliminary proxy statements: |
| 05/11/2018 |
SC 13D/A
| Karpus Management, Inc. reports a 24.9% stake in Managed Duration Investment Grade Municipal Fund |
| 04/27/2018 |
8-K
| Other Events |
| 04/26/2018 |
PRRN14A
| Form PRRN14A - Non-management revised preliminary proxy soliciting materials, contested and otherwise: |
| 04/13/2018 |
PREC14A
| Form PREC14A - Preliminary proxy statements, contested solicitations: |
| 03/29/2018 |
N-CSRS
| Form N-CSRS - Certified Shareholder Report, Semi-Annual: |
| 03/28/2018 |
40-17F2
| Form 40-17F2 - Certificate of accounting of securities in custody of management investment companies [Rule 17f-2]: |
| 03/27/2018 |
NSAR-A
| Form NSAR-A - Semi-annual report for management companies: |
| 03/12/2018 |
SC 13D
| Karpus Management, Inc. reports a 25% stake in § 240. Managed Duration Investment Grade Municipal Fund |
| 02/23/2018 |
8-K
| Other Events |
| 02/14/2018 |
SC 13G/A
| Karpus Management, Inc. reports a 24.8% stake in Managed Duration Investment Grade Municipal Fund |
| 02/14/2018 |
SC 13G/A
| RIVERNORTH CAPITAL MANAGEMENT, LLC reports a 12.6% stake in Managed Duration Investment Grade Municipal Fund |
| 01/31/2018 |
40-17F2
| Form 40-17F2 - Certificate of accounting of securities in custody of management investment companies [Rule 17f-2]: |
| 01/25/2018 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 01/02/2018 |
N-Q
| Form N-Q - Quarterly Schedule of portfolio holdings of management investment companies: |
| 12/08/2017 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 11/06/2017 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 10/27/2017 |
40-17G
| Form 40-17G - Fidelity Bond [Rule 17G-1(g)]: |
| 10/25/2017 |
40-17F2
| Form 40-17F2 - Certificate of accounting of securities in custody of management investment companies [Rule 17f-2]: |
|