SELLAS Life Sciences Group, Inc.

SLS
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001390478

Price chart

Open-market purchases and sales by SLS insiders, newest first.

Insider trades
Filed (ET)Trade dateInsiderTransactionSharesAvg priceValueShares afterHolding changeFiling
Nov 21, 2025Nov 19, 2025Kalin Katherine BachDirectorPPurchaseCommon Stock+63.4K$1.59+$100.81K104.4K+154.6%SEC
Jun 13, 2025Jun 12, 2025VAN NOSTRAND ROBERT LDirectorPPurchaseCommon Stock+10K$1.48+$14.8K20.4K+96.2%SEC
Jun 2, 2025May 30, 2025Wasman JaneDirectorPPurchaseCommon Stock+20K$1.69+$33.8K30.4K+192.3%SEC
May 22, 2025May 22, 2025Kalin Katherine BachDirectorPPurchaseCommon Stock+20K$1.80+$36K41K+95.2%SEC
Dec 5, 2022Dec 5, 2022Stergiou Angelos M.President and CEOSSaleClass A Common Stock−6.49K$2.61−$16.95K161.69K−3.9%SEC

The largest institutional positions in SLS at the end of Q2 2026.

Institutions holding SLS in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.15,070,302$222.44M0.00%+2,871,892+23.5%Added
STATE STREET CORP12,996,558$191.83M0.01%+4,600,202+54.8%Added
VANGUARD CAPITAL MANAGEMENT LLC8,226,105$121.42M0.00%+700,176+9.3%Added
GEODE CAPITAL MANAGEMENT, LLC4,884,175$72.11M0.00%+971,569+24.8%Added
Anson Funds Management LP4,500,000$66.42M6.05%+4,500,000New