UNUM GROUP

Ticker: UNM CUSIP: 91529Y106 Class: COM

HighVista Strategies LLC's Holding History (CIK: 0001335325)

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

Q1 2018

Shares 5,100 Value ($000) $243 Avg Close $52.25 Range $46.70 - $58.73

Q4 2017

Shares 5,200 Value ($000) $285 Avg Close $53.68 Range $50.94 - $57.55

Q3 2017

Shares 6,200 Value ($000) $317 Avg Close $48.78 Range $46.08 - $51.50

Q2 2017

Shares 7,000 Value ($000) $326 Avg Close $45.99 Range $43.55 - $47.96

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	5,100	$243	$52.25	$46.70 - $58.73
Q4 2017	5,200	$285	$53.68	$50.94 - $57.55
Q3 2017	6,200	$317	$48.78	$46.08 - $51.50
Q2 2017	7,000	$326	$45.99	$43.55 - $47.96