NEUROCRINE BIOSCIENCES INC

Ticker: NBIX CUSIP: 64125C109 Class: EQTY

Senator Investment Group LP's Holding History (CIK: 0001443689)

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

Q1 2021

Shares 155,000 Value ($000) $15,074 Avg Close $104.86 Range $87.37 - $120.27

Q4 2018

Shares 300,000 Value ($000) $21,423 Avg Close $95.81 Range $64.72 - $125.59

Q1 2017

Shares 900,000 Value ($000) $38,970 Avg Close $42.84 Range $38.38 - $47.43

Q4 2016

Shares 875,000 Value ($000) $33,862 Avg Close $45.27 Range $37.35 - $54.91

Q3 2016

Shares 1,150,000 Value ($000) $58,236 Avg Close $49.80 Range $44.69 - $55.15

Q2 2016

Shares 850,000 Value ($000) $38,632 Avg Close $46.04 Range $39.01 - $53.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	155,000	$15,074	$104.86	$87.37 - $120.27
Q4 2018	300,000	$21,423	$95.81	$64.72 - $125.59
Q1 2017	900,000	$38,970	$42.84	$38.38 - $47.43
Q4 2016	875,000	$33,862	$45.27	$37.35 - $54.91
Q3 2016	1,150,000	$58,236	$49.80	$44.69 - $55.15
Q2 2016	850,000	$38,632	$46.04	$39.01 - $53.00