SUPERNUS PHARMACEUTICALS INC

Ticker: SUPN CUSIP: 868459108 Class: EQTY

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025

Shares 670,413 Value ($000) $33,320 Avg Close $48.62 Range $43.11 - $57.65

Q3 2025

Shares 703,555 Value ($000) $33,623 Avg Close $40.27 Range $31.35 - $48.44

Q2 2025

Shares 710,368 Value ($000) $22,391 Avg Close $32.05 Range $29.16 - $34.26

Q1 2025

Shares 706,772 Value ($000) $23,147 Avg Close $35.44 Range $30.37 - $40.28

Q4 2024

Shares 717,161 Value ($000) $25,933 Avg Close $35.21 Range $30.83 - $39.37

Q3 2024

Shares 606,294 Value ($000) $18,904 Avg Close $31.21 Range $25.55 - $35.41

Q2 2024

Shares 599,519 Value ($000) $16,037 Avg Close $28.98 Range $25.53 - $34.49

Q1 2024

Shares 619,213 Value ($000) $21,121 Avg Close $29.77 Range $26.27 - $35.44

Q4 2023

Shares 648,446 Value ($000) $18,766 Avg Close $26.51 Range $21.99 - $29.90

Q3 2023

Shares 734,150 Value ($000) $20,241 Avg Close $30.44 Range $27.26 - $32.98

Q2 2023

Shares 735,588 Value ($000) $22,112 Avg Close $34.99 Range $29.59 - $39.09

Q1 2023

Shares 702,419 Value ($000) $25,449 Avg Close $38.45 Range $34.33 - $42.09

Q4 2022

Shares 712,337 Value ($000) $25,409 Avg Close $34.75 Range $30.00 - $38.40

Q3 2022

Shares 690,583 Value ($000) $23,377 Avg Close $32.54 Range $28.16 - $36.08

Q2 2022

Shares 691,331 Value ($000) $19,993 Avg Close $28.64 Range $24.95 - $34.45

Q1 2022

Shares 628,880 Value ($000) $20,326 Avg Close $30.66 Range $27.87 - $33.30

Q4 2021

Shares 653,838 Value ($000) $19,066 Avg Close $30.34 Range $26.13 - $34.50

Q3 2021

Shares 658,552 Value ($000) $17,564 Avg Close $26.84 Range $23.15 - $31.73

Q2 2021

Shares 674,248 Value ($000) $20,761 Avg Close $30.66 Range $25.84 - $34.29

Q1 2021

Shares 589,857 Value ($000) $15,442 Avg Close $27.97 Range $23.18 - $31.99

Q4 2020

Shares 614,766 Value ($000) $15,467 Avg Close $21.52 Range $17.20 - $27.55

Q3 2020

Shares 647,584 Value ($000) $13,495 Avg Close $22.70 Range $19.97 - $25.82

Q2 2020

Shares 673,593 Value ($000) $15,997 Avg Close $22.09 Range $16.55 - $25.73

Q1 2020

Shares 689,361 Value ($000) $12,402 Avg Close $21.01 Range $13.12 - $25.16

Q4 2019

Shares 669,967 Value ($000) $15,891 Avg Close $24.29 Range $19.35 - $29.36

Q3 2019

Shares 681,391 Value ($000) $18,724 Avg Close $29.63 Range $25.32 - $34.11

Q2 2019

Shares 662,051 Value ($000) $21,907 Avg Close $34.26 Range $29.60 - $39.15

Q1 2019

Shares 656,896 Value ($000) $23,017 Avg Close $37.21 Range $32.24 - $43.05

Q4 2018

Shares 653,287 Value ($000) $21,702 Avg Close $43.00 Range $30.05 - $51.38

Q3 2018

Shares 659,270 Value ($000) $33,194 Avg Close $49.38 Range $41.80 - $59.75

Q2 2018

Shares 636,597 Value ($000) $38,100 Avg Close $51.80 Range $43.53 - $61.25

Q1 2018

Shares 614,446 Value ($000) $28,141 Avg Close $41.73 Range $34.90 - $48.65

Q4 2017

Shares 644,662 Value ($000) $25,689 Avg Close $39.52 Range $33.30 - $43.25

Q3 2017

Shares 647,900 Value ($000) $25,916 Avg Close $43.28 Range $36.16 - $50.05

Q2 2017

Shares 653,262 Value ($000) $28,155 Avg Close $35.59 Range $29.55 - $44.95

Q1 2017

Shares 635,426 Value ($000) $19,889 Avg Close $26.80 Range $23.10 - $32.00

Q4 2016

Shares 625,218 Value ($000) $15,788 Avg Close $22.34 Range $17.25 - $27.10

Q3 2016

Shares 767,014 Value ($000) $18,969 Avg Close $22.63 Range $20.19 - $26.84

Q2 2016

Shares 646,452 Value ($000) $13,168 Avg Close $17.74 Range $14.14 - $20.38

Q1 2016

Shares 518,374 Value ($000) $7,819 Avg Close $13.05 Range $9.51 - $15.99

Q4 2015

Shares 403,603 Value ($000) $5,424 Avg Close $15.47 Range $12.54 - $20.39

Q3 2015

Shares 383,179 Value ($000) $5,375 Avg Close $18.59 Range $13.32 - $23.30

Q2 2015

Shares 350,859 Value ($000) $5,958 Avg Close $14.23 Range $11.11 - $18.55

Q1 2015

Shares 313,023 Value ($000) $3,784 Avg Close $9.45 Range $7.97 - $12.38

Q4 2014

Shares 291,637 Value ($000) $2,420 Avg Close $8.40 Range $7.31 - $9.53

Q3 2014

Shares 307,468 Value ($000) $2,672 Avg Close $9.03 Range $7.94 - $11.47

Q2 2014

Shares 235,970 Value ($000) $2,583 Avg Close $8.91 Range $7.09 - $11.20

Q1 2014

Shares 202,868 Value ($000) $1,814 Avg Close $9.21 Range $7.36 - $10.55

Q4 2013

Shares 223,987 Value ($000) $1,689 Avg Close $6.99 Range $5.84 - $9.05

Q3 2013

Shares 199,603 Value ($000) $1,463 Avg Close $6.72 Range $6.10 - $8.40

Q2 2013

Shares 106,238 Value ($000) $683 Avg Close $5.89 Range $4.45 - $7.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	670,413	$33,320	$48.62	$43.11 - $57.65
Q3 2025	703,555	$33,623	$40.27	$31.35 - $48.44
Q2 2025	710,368	$22,391	$32.05	$29.16 - $34.26
Q1 2025	706,772	$23,147	$35.44	$30.37 - $40.28
Q4 2024	717,161	$25,933	$35.21	$30.83 - $39.37
Q3 2024	606,294	$18,904	$31.21	$25.55 - $35.41
Q2 2024	599,519	$16,037	$28.98	$25.53 - $34.49
Q1 2024	619,213	$21,121	$29.77	$26.27 - $35.44
Q4 2023	648,446	$18,766	$26.51	$21.99 - $29.90
Q3 2023	734,150	$20,241	$30.44	$27.26 - $32.98
Q2 2023	735,588	$22,112	$34.99	$29.59 - $39.09
Q1 2023	702,419	$25,449	$38.45	$34.33 - $42.09
Q4 2022	712,337	$25,409	$34.75	$30.00 - $38.40
Q3 2022	690,583	$23,377	$32.54	$28.16 - $36.08
Q2 2022	691,331	$19,993	$28.64	$24.95 - $34.45
Q1 2022	628,880	$20,326	$30.66	$27.87 - $33.30
Q4 2021	653,838	$19,066	$30.34	$26.13 - $34.50
Q3 2021	658,552	$17,564	$26.84	$23.15 - $31.73
Q2 2021	674,248	$20,761	$30.66	$25.84 - $34.29
Q1 2021	589,857	$15,442	$27.97	$23.18 - $31.99
Q4 2020	614,766	$15,467	$21.52	$17.20 - $27.55
Q3 2020	647,584	$13,495	$22.70	$19.97 - $25.82
Q2 2020	673,593	$15,997	$22.09	$16.55 - $25.73
Q1 2020	689,361	$12,402	$21.01	$13.12 - $25.16
Q4 2019	669,967	$15,891	$24.29	$19.35 - $29.36
Q3 2019	681,391	$18,724	$29.63	$25.32 - $34.11
Q2 2019	662,051	$21,907	$34.26	$29.60 - $39.15
Q1 2019	656,896	$23,017	$37.21	$32.24 - $43.05
Q4 2018	653,287	$21,702	$43.00	$30.05 - $51.38
Q3 2018	659,270	$33,194	$49.38	$41.80 - $59.75
Q2 2018	636,597	$38,100	$51.80	$43.53 - $61.25
Q1 2018	614,446	$28,141	$41.73	$34.90 - $48.65
Q4 2017	644,662	$25,689	$39.52	$33.30 - $43.25
Q3 2017	647,900	$25,916	$43.28	$36.16 - $50.05
Q2 2017	653,262	$28,155	$35.59	$29.55 - $44.95
Q1 2017	635,426	$19,889	$26.80	$23.10 - $32.00
Q4 2016	625,218	$15,788	$22.34	$17.25 - $27.10
Q3 2016	767,014	$18,969	$22.63	$20.19 - $26.84
Q2 2016	646,452	$13,168	$17.74	$14.14 - $20.38
Q1 2016	518,374	$7,819	$13.05	$9.51 - $15.99
Q4 2015	403,603	$5,424	$15.47	$12.54 - $20.39
Q3 2015	383,179	$5,375	$18.59	$13.32 - $23.30
Q2 2015	350,859	$5,958	$14.23	$11.11 - $18.55
Q1 2015	313,023	$3,784	$9.45	$7.97 - $12.38
Q4 2014	291,637	$2,420	$8.40	$7.31 - $9.53
Q3 2014	307,468	$2,672	$9.03	$7.94 - $11.47
Q2 2014	235,970	$2,583	$8.91	$7.09 - $11.20
Q1 2014	202,868	$1,814	$9.21	$7.36 - $10.55
Q4 2013	223,987	$1,689	$6.99	$5.84 - $9.05
Q3 2013	199,603	$1,463	$6.72	$6.10 - $8.40
Q2 2013	106,238	$683	$5.89	$4.45 - $7.20