secwatch / observer
SUPN SUPERNUS PHARMACEUTICALS, INC.
CIK 0001356576 50 ready 8-Ks latest August 3, 2026, 5:00 PM ET RSS · JSON
Activity: ELEVATED 4 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing August 3, 2026, 5:00 PM ET
Top materiality 0.90
Event mix other_material ×18 · earnings ×11 · m_and_a ×7
Sentiment 16 pos · 3 neg · 31 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for SUPN

Executive changes

Departed

John M. Siebert

Director
SUPN · SUPERNUS PHARMACEUTICALS, INC.
Filed
April 24, 2024, 7:59 PM ET
On April 22, 2024, John M. Siebert, Ph.D. informed Supernus Pharmaceuticals, Inc. (the “Company”) that he has decided to retire from the Company's Board of Directors (the "Board"), effective at the Company's Annual Meeting of Stockholders in June 2024
Appointed

Roman Bradel

Vice President, Regulatory Affairs
SUPN · SUPERNUS PHARMACEUTICALS, INC.
Filed
February 21, 2024, 6:59 PM ET
The Company expects Roman Bradel, Ph.D. to join the Company in March 2024 as its Vice President, Regulatory Affairs reporting to Frank Mottola, the Company’s Senior Vice President, Quality, GMP Operations and IT.
Departed

Tami T. Martin

Senior Vice President, Regulatory Affairs
SUPN · SUPERNUS PHARMACEUTICALS, INC.
Effective
2024-05-03
Successor
Roman Bradel
Filed
February 21, 2024, 6:59 PM ET
Tami T. Martin, R.N., Esq., the Company’s Senior Vice President, Regulatory Affairs, notified Supernus Pharmaceuticals, Inc. (“Supernus” or the “Company”) of her retirement from the Company effective May 3, 2024.
Appointed

Bethany L. Sensenig

member of the Board of Directors
SUPN · SUPERNUS PHARMACEUTICALS, INC.
Effective
2023-08-17
Filed
August 21, 2023, 7:59 PM ET
As of August 17, 2023, the Board of Directors of Supernus Pharmaceuticals, Inc. (the “Company”) appointed Bethany L. Sensenig as a member of the Board of Directors of the Company and as a member of the Audit Committee.
Departed

James P. Kelly

Executive Vice-President and Chief Financial Officer
SUPN · SUPERNUS PHARMACEUTICALS, INC.
Effective
2021-08-13
Successor
Timothy C. Dec
Filed
July 29, 2021, 7:59 PM ET
On July 23, 2021, James P. Kelly, Executive Vice-President and Chief Financial Officer, notified Supernus Pharmaceuticals, Inc. (“Supernus” or the “Company”) of his resignation from the Company to join another company.
Appointed

Timothy C. Dec

Senior Vice-President and Chief Financial Officer
SUPN · SUPERNUS PHARMACEUTICALS, INC.
Effective
2021-08-23
Filed
July 29, 2021, 7:59 PM ET
On July 27, 2021, the Company appointed Timothy C. Dec to the position of Senior Vice-President and Chief Financial Officer.

Earnings & guidance

2026-Q1 EPS reported -$0.04 filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.62 · Most common event other_material

16 positive 3 negative 31 neutral

source · SUPN on sec.gov