SELLAS Life Sciences Group Inc.

Last updated September 27, 2026

Organization details

Legal name
SELLAS Life Sciences Group Inc.
Former names
Galena Biopharma, INC. RXI Pharmaceuticals Corp
Ownership
Public
Status
Active
Sector (GICS)
Health Care
SIC code
2834 — Pharmaceutical Preparations
Jurisdiction of incorporation
Delaware
Headquarters city
New York
Headquarters state / province
New York
Headquarters country
United States
Fiscal year end
December
Ticker symbol
SLS
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001390478
Wikidata ID
Q5518376

Board of directors

Chief executives

Angelos M. Stergiou · President and CEO
Dates unknown

Director election results

Annual meeting of June 16, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

1 of this board's directors also sit on 1 other board. 1 is in the same sector.

Network of SELLAS Life Sciences Group Inc.'s board connections Rigel Pharmaceuticals Inc. Rigel Pharmaceuticals... Jane Wasman Jane Wasman SELLAS Life Sciences Group...
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$100,806
1 purchase by 1 insider
Sold, last 12 months
$0
0 sales by 0 insiders
Date Insider Transaction Shares Price Value
Jun 16, 2026 Angelos M. Stergiou Director, Officer (President and CEO) Grant or award +1,065,000 — —
Jan 7, 2026 John Varian Director Grant or award +50,000 — —
Jan 7, 2026 Nostrand Robert L. Van Director Grant or award +50,000 — —
Jan 7, 2026 David A. Scheinberg Director Grant or award +50,000 — —
Jan 7, 2026 CICIC DRAGAN Officer (SVP, Chief Development Officer) Grant or award +300,000 — —
Jan 7, 2026 Burns John Thomas Officer (CFO) Grant or award +300,000 — —
Jan 7, 2026 Katherine Bach Kalin Director Grant or award +50,000 — —
Jan 7, 2026 Jane Wasman Director Grant or award +50,000 — —
Dec 3, 2025 CICIC DRAGAN Officer (SVP, Chief Development Officer) Other −63,800 $1.50 $95,700
Dec 3, 2025 Burns John Thomas Officer (CFO) Other −58,592 $1.50 $87,888
Dec 3, 2025 Angelos M. Stergiou Director, Officer (President and CEO) Other −187,066 $1.50 $280,599
Nov 19, 2025 Katherine Bach Kalin Director Open-market purchase +63,400 $1.59 $100,806
Jun 12, 2025 Nostrand Robert L. Van Director Open-market purchase +10,000 $1.48 $14,800
May 30, 2025 Jane Wasman Director Open-market purchase +20,000 $1.69 $33,800
May 22, 2025 Katherine Bach Kalin Director Open-market purchase +20,000 $1.80 $36,000

Organizations in the same sector, closest in location and size first.

Questions about SELLAS Life Sciences Group Inc.

Who is the CEO of SELLAS Life Sciences Group Inc.?

Angelos M. Stergiou is SELLAS Life Sciences Group Inc.'s President and CEO.

How many directors are on SELLAS Life Sciences Group Inc.'s board?

SELLAS Life Sciences Group Inc.'s board has 6 directors: Angelos M. Stergiou, David A. Scheinberg, Jane Wasman, John Varian, Katherine Bach Kalin and Nostrand Robert L. Van.

Are SELLAS Life Sciences Group Inc. insiders buying or selling shares?

Over the last 12 months, SELLAS Life Sciences Group Inc. insiders bought $100,806 of shares in 1 purchase and made no open-market sales on the open market, as reported to the SEC on Forms 4 and 5.

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