SUPERNUS PHARMACEUTICALS INC

Ticker: SUPN CUSIP: 868459108 Class: EQTY

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q4 2025

Shares 52,614 Value ($000) $2,615 Avg Close $48.62 Range $43.11 - $57.65

Q3 2025

Shares 71,231 Value ($000) $3,404 Avg Close $40.27 Range $31.35 - $48.44

Q2 2025

Shares 142,181 Value ($000) $4,482 Avg Close $32.05 Range $29.16 - $34.26

Q1 2025

Shares 163,580 Value ($000) $5,357 Avg Close $35.44 Range $30.37 - $40.28

Q4 2024

Shares 169,557 Value ($000) $6,131 Avg Close $35.21 Range $30.83 - $39.37

Q3 2021

Shares 8,102 Value ($000) $216 Avg Close $26.84 Range $23.15 - $31.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	52,614	$2,615	$48.62	$43.11 - $57.65
Q3 2025	71,231	$3,404	$40.27	$31.35 - $48.44
Q2 2025	142,181	$4,482	$32.05	$29.16 - $34.26
Q1 2025	163,580	$5,357	$35.44	$30.37 - $40.28
Q4 2024	169,557	$6,131	$35.21	$30.83 - $39.37
Q3 2021	8,102	$216	$26.84	$23.15 - $31.73