EXELON CORP

CUSIP: 30161N127 Class: CNV PFD

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

Note: Option positions (PUT/CALL) are excluded.

Q3 2015

Shares 25,300 Value ($000) $1,104 Avg Close — Range —

Q2 2015

Shares 25,300 Value ($000) $1,148 Avg Close — Range —

Q1 2015

Shares 25,300 Value ($000) $1,230 Avg Close — Range —

Q3 2014

Shares 498,800 Value ($000) $25,339 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	25,300	$1,104	—	—
Q2 2015	25,300	$1,148	—	—
Q1 2015	25,300	$1,230	—	—
Q3 2014	498,800	$25,339	—	—