SUPERNUS PHARMACEUTICALS INC

Ticker: SUPN CUSIP: 868459108 Class: EQTY

EAM Investors, LLC's Holding History (CIK: 0001510989)

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

Q4 2022

Shares 66,030 Value ($000) $2,355 Avg Close $34.75 Range $30.00 - $38.40

Q3 2022

Shares 35,026 Value ($000) $1,186 Avg Close $32.54 Range $28.16 - $36.08

Q2 2018

Shares 53,910 Value ($000) $3,227 Avg Close $51.80 Range $43.53 - $61.25

Q3 2017

Shares 58,967 Value ($000) $2,359 Avg Close $43.28 Range $36.16 - $50.05

Q2 2017

Shares 76,692 Value ($000) $3,305 Avg Close $35.59 Range $29.55 - $44.95

Q3 2016

Shares 143,679 Value ($000) $3,553 Avg Close $22.63 Range $20.19 - $26.84

Q2 2016

Shares 188,277 Value ($000) $3,835 Avg Close $17.74 Range $14.14 - $20.38

Q4 2015

Shares 236,833 Value ($000) $3,183 Avg Close $15.47 Range $12.54 - $20.39

Q3 2015

Shares 215,265 Value ($000) $3,020 Avg Close $18.59 Range $13.32 - $23.30

Q2 2015

Shares 273,517 Value ($000) $4,644 Avg Close $14.23 Range $11.11 - $18.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	66,030	$2,355	$34.75	$30.00 - $38.40
Q3 2022	35,026	$1,186	$32.54	$28.16 - $36.08
Q2 2018	53,910	$3,227	$51.80	$43.53 - $61.25
Q3 2017	58,967	$2,359	$43.28	$36.16 - $50.05
Q2 2017	76,692	$3,305	$35.59	$29.55 - $44.95
Q3 2016	143,679	$3,553	$22.63	$20.19 - $26.84
Q2 2016	188,277	$3,835	$17.74	$14.14 - $20.38
Q4 2015	236,833	$3,183	$15.47	$12.54 - $20.39
Q3 2015	215,265	$3,020	$18.59	$13.32 - $23.30
Q2 2015	273,517	$4,644	$14.23	$11.11 - $18.55