BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST (BBF) [Rocket]

Date	Name	Title	Type	Security	Shares	Price	Value	Ownership	Reported
04/12/2021	JPMorgan Chase Bank, N.A.	10% Owner	Other (acquisition)	Series W-7 Variable Rate Muni Term Preferred Shares	520	$0.00	$0		04/12/2021
04/12/2021	CAVANAGH RICHARD	Director	Other (disposition)	Common Stock	487	$0.00	$0		04/12/2021
03/31/2021	BANK OF AMERICA CORP /DE/	10% Owner	Other (acquisition)	Variable Rate Demand Preferred Shares	520	$0.00	$0	By Subsidiary	03/31/2021
01/29/2021	Perilli Michael		Exercise	Phantom Shares	71.2865	$0.00	$0		01/29/2021
01/29/2021	Perilli Michael		Exercise	Phantom Shares	129.1256	$0.00	$0		01/29/2021
01/29/2021	Perilli Michael		Disposition	Common Stock	200.412	$13.89	$2.8k		01/29/2021
01/29/2021	JAECKEL THEODORE R JR		Exercise	Phantom Shares	322.8139	$0.00	$0		01/29/2021
01/29/2021	JAECKEL THEODORE R JR		Disposition	Common Stock	322.8139	$13.89	$4.5k		01/29/2021
01/31/2020	JAECKEL THEODORE R JR		Disposition	Common Stock	307.9413	$14.03	$4.3k		01/31/2020
01/31/2020	JAECKEL THEODORE R JR		Exercise	Phantom Shares	307.9413	$0.00	$0		01/31/2020
01/31/2020	Perilli Michael		Disposition	Common Stock	191.1787	$14.03	$2.7k		01/31/2020
01/31/2020	Perilli Michael		Exercise	Phantom Shares	68.0022	$0.00	$0		01/31/2020
01/31/2020	Perilli Michael		Exercise	Phantom Shares	123.1765	$0.00	$0		01/31/2020
03/14/2019	BARCLAYS PLC	10% Owner	Sale	Variable Rate Demand Preferred (CUSIP 09248H303)	520	$100,000.00	$52M	By Barclays Capital Inc.	03/14/2019
01/31/2019	JAECKEL THEODORE R JR		Disposition	Common Stock	293.57	$12.88	$3.8k		01/31/2019
01/31/2019	JAECKEL THEODORE R JR		Exercise	Phantom Shares	293.57	$0.00	$0		01/31/2019
01/31/2019	Perilli Michael		Disposition	Common Stock	117.43	$12.88	$1.5k		01/31/2019
01/31/2019	Perilli Michael		Grant	Phantom Shares	194.49	$12.88	$2.5k		01/31/2019
01/31/2019	Perilli Michael		Exercise	Phantom Shares	117.43	$0.00	$0		01/31/2019
01/16/2019	GABBAY HENRY	Director	Purchase	Common Stock	90	$12.69	$1.1k		01/16/2019
01/15/2019	GABBAY HENRY	Director	Purchase	Common Stock	10	$12.60	$126		01/15/2019
12/26/2018	JAECKEL THEODORE R JR		Purchase	Common Stock	3.1k	$12.00	$36.9k		12/26/2018
12/14/2018	JAECKEL THEODORE R JR		Purchase	Common Stock	3.5k	$12.21	$42.3k		12/14/2018
01/31/2018	Perilli Michael		Grant	Phantom Shares	332.59	$13.53	$4.5k		01/31/2018
01/31/2018	JAECKEL THEODORE R JR		Grant	Phantom Shares	831.49	$13.53	$11.3k		01/31/2018
05/16/2016	CAVANAGH RICHARD	Director	Other (acquisition)	Common Stock	104	$0.00	$0		05/16/2016
08/21/2012	MORGAN STANLEY	10% Owner	Sale	Variable Rate Demand Preferred	51	$100,000.00	$5.1M	By Subsidiary	08/21/2012
01/11/2012	CAVANAGH RICHARD	Director	Purchase	Common Stock	300	$14.35	$4.3k		01/11/2012
01/15/2010	GABBAY HENRY	Director	Purchase	Common Stock	100	$12.92	$1.3k		01/15/2010